SNAS521H July 2011 – January 2016 LMP90077 , LMP90078 , LMP90079 , LMP90080
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
Analog Supply Voltage, VA | –0.3 | 6.0 | V | |
Digital I/O Supply Voltage, VIO | –0.3 | 6.0 | ||
Reference Voltage, VREF | –0.3 | VA+0.3 | ||
Voltage on Any Analog Input Pin to GND(3) | –0.3 | VA+0.3 | ||
Voltage on Any Digital Input PIN to GND(3) | –0.3 | VIO+0.3 | ||
Voltage on SDO(3) | –0.3 | VIO+0.3 | ||
Input Current at Any Pin(3) | 5 | mA | ||
Output Current Source or Sink by SDO | 5 | |||
Total Package Input and Output Current | 20 | |||
Junction Temperature (TJMAX) | 150 | °C | ||
Storage Temperature (Tstg) | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2500 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1250 | |||
Machine models (MM) | ±200 |
MIN | MAX | UNIT | |
---|---|---|---|
Analog Supply Voltage, VA | 2.85 | 5.5 | V |
Digital I/O Supply Voltage, VIO | 2.7 | 5.5 | |
Full Scale Input Range, VIN | ±VREF / PGA | ||
Reference Voltage, VREF | 0.5 | VA | |
Temperature Range for Electrical Characteristics | –40 | 125 | °C |
Operating Temperature Range | –40 | 125 | |
Junction to Ambient Thermal Resistance (RθJA)(1) | 41 | °C/W |
THERMAL METRIC(1) | LMP900xx | UNIT | |
---|---|---|---|
HTSSOP (28 PINS) | |||
RθJA | Junction-to-ambient thermal resistance | 41 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
n | Resolution | 16 | Bits | |||
ENOB / NFR | Effective Number of Bits and Noise Free Resolution | 3V / all / ON / OFF / all. Shorted input. | See Table 1 | Bits | ||
5V / all / ON / OFF / all. Shorted input. | See Table 3 | Bits | ||||
ODR | Output Data Rates | 1.6675 | See Table 1 | 214.6 | SPS | |
Gain | FGA × PGA | 1 | See Table 3 | 128 | ||
INL | Integral Non-Linearity(1) | 3V / 214.65 / ON / ON / 1 | -1 | ± 0.5 | +1 | LSB |
3V & 5V / 214.65 / ON / ON / 16 | ± 1 | LSB | ||||
Total Noise | 3V / all / ON / ON / all. Shorted input. | See Table 2 | µV | |||
5V / all / ON / OFF / all. Shorted input. | See Table 4 | µV | ||||
OE | Offset Error | 3V & 5V / all / ON or OFF / ON / all | Below Noise Floor (rms) | µV | ||
3V / 214.65 / ON / ON / 1 | 1.22 | 9.52 | µV | |||
3V / 214.65 / ON / ON / 128 | 0.00838 | 0.70 | µV | |||
5V / 214.65 / ON / ON / 1 | 1.79 | 8.25 | µV | |||
5V / 214.65 / ON / ON / 128 | 0.0112 | 0.63 | µV | |||
Offset Drift Over Temp(1) | 3V & 5V / 214.65 / ON or OFF/OFF/1-8 | 100 | nV/°C | |||
3V & 5V / 214.65 / ON / ON / 1-8 | 3 | nV/°C | ||||
3V & 5V / 214.65 / ON / OFF / 16 | 25 | nV/°C | ||||
3V & 5V / 214.65 / ON / ON / 16 | 0.4 | nV/°C | ||||
3V & 5V / 214.65 / ON / OFF / 128 | 6 | nV/°C | ||||
3V & 5V / 214.65 / ON / ON / 128 | 0.125 | nV/°C | ||||
Offset Drift over Time(1) | 5V / 214.65 / ON / OFF / 1, TA = 150°C | 2360 | nV/1000 hours | |||
5V / 214.65 / ON / ON / 1, TA = 150°C | 100 | nV/1000 hours | ||||
GE | Gain Error(1) | 3V & 5V / 214.65 / ON / ON / 1, TMIN ≤ TA ≤ TMAX | -80 | 80 | ppm | |
3V & 5V / 214.65 / ON / ON / 1 | 7 | ppm | ||||
3V & 5V / 13.42 / ON / ON / 16 | 50 | ppm | ||||
3V & 5V / 13.42 / ON / ON / 64 | 50 | ppm | ||||
3V & 5V / 13.42 / ON / ON / 128 | 100 | ppm | ||||
Gain Drift over Temp(1) | 3V & 5V / 214.65 / ON / ON / all | 0.5 | ppm/°C | |||
Gain Drift over Time(1) | 5V / 214.65 / ON / OFF / 1, TA = 150°C | 5.9 | ppm/1000 hours | |||
5V / 214.65 / ON / ON / 1, TA = 150°C | 1.6 | ppm/1000 hours | ||||
CONVERTER CHARACTERISTICS | ||||||
CMRR | Input Common Mode Rejection Ratio | DC, 3V / 214.65 / ON / ON / 1, TMIN ≤ TA ≤ TMAX |
70 | dB | ||
DC, 3V / 214.65 / ON / ON / 1 | 117 | dB | ||||
DC, 5V / 214.65 / OFF / OFF / 1, TMIN ≤ TA ≤ TMAX |
90 | dB | ||||
DC, 5V / 214.65 / OFF / OFF / 1 | 120 | dB | ||||
50/60 Hz, 5V / 214.65 / OFF / OFF / 1 | 117 | dB | ||||
Reference Common Mode Rejection | VREF = 2.5V | 101 | dB | |||
PSRR | Power Supply Rejection Ratio | DC, 3V / 214.65 / ON / ON / 1 | 75 | 115 | dB | |
DC, 5V / 214.65 / ON / ON / 1 | 112 | dB | ||||
NMRR | Normal Mode Rejection Ratio(1) | 47 Hz to 63 Hz, 5V / 13.42 / OFF / OFF / 1 TMIN ≤ TA ≤ TMAX |
95 | dB | ||
Cross-talk(1) | 3V / 214.65 / OFF / OFF / 1, TMIN ≤ TA ≤ TMAX | 95 | dB | |||
3V / 214.65 / OFF / OFF / 1 | 136 | dB | ||||
5V / 214.65 / OFF / OFF / 1, TMIN ≤ TA ≤ TMAX | 95 | dB | ||||
5V / 214.65 / OFF / OFF / 1 | 143 | dB | ||||
POWER SUPPLY CHARACTERISTICS | ||||||
VA | Analog Supply Voltage | 2.85 | 3.0 | 5.5 | V | |
VIO | Digital Supply Voltage | 2.7 | 3.3 | 5.5 | V | |
IVA | Analog Supply Current | 3V / 13.42 / OFF / OFF / 1, ext. CLK | 400 | µA | ||
3V / 13.42 / OFF / OFF / 1, ext. CLK, TMIN ≤ TA ≤ TMAX |
500 | µA | ||||
5V / 13.42 / OFF / OFF / 1, ext. CLK | 464 | µA | ||||
5V / 13.42 / OFF / OFF / 1, ext. CLK, TMIN ≤ TA ≤ TMAX |
555 | µA | ||||
3V / 13.42 / ON / OFF / 64, ext. CLK | 600 | µA | ||||
3V / 13.42 / ON / OFF / 64, ext. CLK, TMIN ≤ TA ≤ TMAX |
700 | µA | ||||
5V / 13.42 / ON / OFF / 64, ext. CLK | 690 | µA | ||||
5V / 13.42 / ON / OFF / 64, ext. CLK, TMIN ≤ TA ≤ TMAX |
800 | µA | ||||
3V / 214.65 / ON / OFF / 64, int. CLK | 1547 | µA | ||||
3V / 214.65 / ON / OFF / 64, int. CLK, TMIN ≤ TA ≤ TMAX |
1700 | µA | ||||
5V / 214.65 / ON / OFF / 64, int. CLK | 1760 | µA | ||||
5V / 214.65 / ON / OFF / 64, int. CLK, TMIN ≤ TA ≤ TMAX |
2000 | µA | ||||
3V / 214.65 / OFF / OFF / 1, int. CLK | 826 | µA | ||||
3V / 214.65 / OFF / OFF / 1, int. CLK, TMIN ≤ TA ≤ TMAX |
1000 | µA | ||||
5V / 214.65 / OFF / OFF / 1, int. CLK | 941 | µA | ||||
5V / 214.65 / OFF / OFF / 1, int. CLK, TMIN ≤ TA ≤ TMAX |
1100 | µA | ||||
Standby, 3V , int. CLK | 3 | 10 | µA | |||
Standby, 3V , ext. CLK | 257 | µA | ||||
Standby, 5V, int. CLK | 5 | 15 | µA | |||
Standby, 3V, ext. CLK | 300 | µA | ||||
Power-down, 3V, int/ext CLK | 2.6 | µA | ||||
Power-down, 3V, int/ext CLK, TMIN ≤ TA ≤ TMAX | 5 | µA | ||||
Power-down, 5V, int/ext CLK | 4.6 | µA | ||||
Power-down, 5V, int/ext CLK, TMIN ≤ TA ≤ TMAX | 9 | µA | ||||
REFERENCE INPUT | ||||||
VREFP | Positive Reference | VREFN + 0.5 | VA | V | ||
VREFN | Negative Reference | GND | VREFP - 0.5 | V | ||
VREF | Differential Reference | VREF = VREFP - VREFN | 0.5 | VA | V | |
ZREF | Reference Impedance | 3V / 13.42 / OFF / OFF / 1 | 10 | MΩ | ||
IREF | Reference Input | 3V / 13.42 / ON or OFF /ON or OFF/all | ±2 | µA | ||
CREFP | Capacitance of the Positive Reference | gain = 1(1) | 6 | pF | ||
CREFN | Capacitance of the Negative Reference | gain = 1(1) | 6 | pF | ||
ILREF | Reference Leakage Current | Power-down | 1 | nA | ||
ANALOG INPUT | ||||||
VINP | Positive Input | Gain = 1-8, buffer ON | GND + 0.1 | VA - 0.1 | V | |
Gain = 16 - 128, buffer ON | GND + 0.4 | VA - 1.5 | V | |||
Gain = 1-8, buffer OFF | GND | VA | V | |||
VINN | Negative Input | Gain = 1-8, buffer ON | GND + 0.1 | VA - 0.1 | V | |
Gain = 16 - 128, buffer ON | GND + 0.4 | VA - 1.5 | V | |||
Gain = 1-8, buffer OFF | GND | VA | V | |||
VIN | Differential Input | VIN = VINP - VINN | ±VREF / PGA | |||
ZIN | Differential Input Impedance | ODR = 13.42 SPS | 15.4 | MΩ | ||
CINP | Capacitance of the Positive Input | 5V / 214.65 / OFF / OFF / 1 | 4 | pF | ||
CINN | Capacitance of the Negative Input | 5V / 214.65 / OFF / OFF / 1 | 4 | pF | ||
IIN | Input Leakage Current | 3V & 5V / 13.42 / ON / OFF / 1-8 | 500 | pA | ||
3V & 5V / 13.42 / ON / OFF / 16 - 128 | 100 | pA | ||||
DIGITAL INPUT CHARACTERISTICS at VA = VIO = VREF = 3.0 V | ||||||
VIH | Logical "1" Input Voltage | 0.7 x VIO | V | |||
VIL | Logical "0" Input Voltage | 0.3 x VIO | V | |||
IIL | Digital Input Leakage Current | -10 | +10 | µA | ||
VHYST | Digital Input Hysteresis | 0.1 x VIO | V | |||
DIGITAL OUTPUT CHARACTERISTICS at VA = VIO = VREF = 3.0 V | ||||||
VOH | Logical "1" Output Voltage | Source 300 µA | 2.6 | V | ||
VOL | Logical "0" Output Voltage | Sink 300 µA | 0.4 | V | ||
IOZH, IOZL | TRI-STATE Leakage Current | -10 | 10 | µA | ||
COUT | TRI-STATE Capacitance | See(1) | 5 | pF | ||
EXCITATION CURRENT SOURCES CHARACTERISTICS (LMP90080/LMP90078 ONLY) | ||||||
IB1, IB2 | Excitation Current Source Output | 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 | µA | |||
IB1/IB2 Tolerance | VA = VREF = 3V | 2.5% | ||||
VA = VREF = 3V, TMIN ≤ TA ≤ TMAX | -7% | 7% | ||||
VA = VREF = 5V | 0.2% | |||||
VA = VREF = 5V, TMIN ≤ TA ≤ TMAX | -3.5% | 3.5% | ||||
IB1/IB2 Output Compliance Range | VA = 3.0V & 5.0V, IB1/IB2 = 100 µA to 1000 µA | VA - 0.8 | V | |||
IB1/IB2 Regulation | VA = 5.0V, IB1/IB2 = 100 µA to 1000 µA | 0.07 | %/V | |||
IBTC | IB1/IB2 Drift | VA = 3.0V | 95 | ppm/°C | ||
VA = 5.0V | 60 | ppm/°C | ||||
IBMT | IB1/IB2 Matching | 3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 100 µA |
0.34% | |||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 100 µA, TMIN ≤ TA ≤ TMAX |
1.53% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 200 µA |
0.22% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 200 µA, TMIN ≤ TA ≤ TMAX |
1% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 300 µA |
0.2% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 300 µA, TMIN ≤ TA ≤ TMAX |
0.85% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 400 µA |
0.15% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 400 µA, TMIN ≤ TA ≤ TMAX |
0.8% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 500 µA |
0.14% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 500 µA, TMIN ≤ TA ≤ TMAX |
0.7% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 600 µA |
0.13% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 600 µA, TMIN ≤ TA ≤ TMAX |
0.7% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 700 µA |
0.075% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 700 µA, TMIN ≤ TA ≤ TMAX |
0.65% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 800 µA |
0.085% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 800 µA, TMIN ≤ TA ≤ TMAX |
0.6% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 900 µA |
0.11% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 900 µA,TMIN ≤ TA ≤ TMAX |
0.55% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 1000 µA |
0.11% | |||||
3V & 5V / 214.65 / OFF / OFF / 1, IB1/IB2 = 1000 µA, TMIN ≤ TA ≤ TMAX |
0.45% | |||||
IBMTC | IB1/IB2 Matching Drfit | VA = 3.0V & 5.0V, IB1/IB2 = 100 µA to 1000 µA | 2 | ppm/°C | ||
INTERNAL/EXTERNAL CLK | ||||||
CLKIN | Internal Clock Frequency | 893 | kHz | |||
CLKEXT | External Clock Frequency | See(1) | 1.8 | 3.5717 | 7.2 | MHz |
External Crystal Frequency | Input Low Voltage | 0 | V | |||
Input High Voltage | 1 | V | ||||
Frequency | 1.8 | 3.5717 | 7.2 | MHz | ||
Start-up time | 7 | ms | ||||
SCLK | Serial Clock | 10 | MHz |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
fSCLK | See Figure 1. | 10 | MHz | |||
tCH | SCLK High time | 0.4 / fSCLK | ns | |||
tCL | SCLK Low time | 0.4 / fSCLK | ns |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
tCSSU | CSB Setup time prior to an SCLK rising edge | See Figure 2. | 5 | ns | ||
tCSH | CSB Hold time after the last rising edge of SCLK | See Figure 3. | 6 | ns |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
tCLKR | SCLK Rise time | See Figure 4. | 1.15 | ns | ||
tCLKF | SCLK Fall time | 1.15 | ns | |||
tDISU | SDI Setup time prior to an SCLK rising edge | See Figure 5. | 5 | ns | ||
tDIH | SDI Hold time after an SCLK rising edge | 6 | ns |
MIN | NOM | MAX | UNIT | ||||
---|---|---|---|---|---|---|---|
tDOA | SDO Access time after an SCLK falling edge | See Figure 6. | 35 | ns | |||
tDOH | SDO Hold time after an SCLK falling edge | 5 | ns | ||||
tDOD1 | SDO Disable time after the rising edge of CSB | See Figure 7. | 27 | ns |
MIN | NOM | MAX | UNIT | ||||
---|---|---|---|---|---|---|---|
tDOD2 | SDO Disable time after either edge of SCLK | See Figure 8 and Figure 9. | 27 | ns |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
tDOE | SDO Enable time from the falling edge of the 8th SCLK | See Figure 10. | 35 | ns | ||
tDOR | SDO Rise time(1) | See Figure 11. | 7 | ns | ||
tDOF | SDO Fall time(1) | 7 | ns | |||
tDRDYB | Data Ready Bar pulse at every 1/ODR second |
ODR ≤ 13.42 SPS | 64 | µs | ||
13.42 < ODR ≤ 214.65 SPS | 4 | µs |
ODR (SPS) | GAIN | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | |
1.6775 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) |
3.355 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (14.5) |
6.71 | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) | 16 (16) | 16 (16) | 16 (15) | 16 (14.5) |
13.42 | 16 (16) | 16 (16) | 16 (15.5) | 16 (15) | 16 (16) | 16 (15.5) | 16 (15) | 16 (14) |
26.83125 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) | 16 (15) |
53.6625 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15) | 16 (14.5) |
107.325 | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) | 16 (16) | 16 (15.5) | 16 (14.5) | 16 (14) |
214.65 | 16 (16) | 16 (16) | 16 (15.5) | 16 (15) | 16 (16) | 16 (15) | 16 (14.5) | 16 (13.5) |
ODR (SPS) | GAIN OF THE ADC | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | |
1.6775 | 3.08 | 1.90 | 1.53 | 1.27 | 0.23 | 0.21 | 0.15 | 0.14 |
3.355 | 4.56 | 2.70 | 2.21 | 1.67 | 0.34 | 0.27 | 0.24 | 0.26 |
6.71 | 6.15 | 4.10 | 3.16 | 2.39 | 0.51 | 0.40 | 0.37 | 0.35 |
13.42 | 8.60 | 5.85 | 4.29 | 3.64 | 0.67 | 0.54 | 0.51 | 0.49 |
26.83125 | 3.35 | 2.24 | 1.65 | 1.33 | 0.33 | 0.27 | 0.26 | 0.25 |
53.6625 | 4.81 | 3.11 | 2.37 | 1.90 | 0.44 | 0.39 | 0.37 | 0.36 |
107.325 | 6.74 | 4.51 | 3.38 | 2.66 | 0.63 | 0.54 | 0.52 | 0.49 |
214.65 | 9.52 | 6.37 | 4.72 | 3.79 | 0.90 | 0.79 | 0.72 | 0.70 |
SPS | GAIN OF THE ADC | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | |
1.6775 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) |
3.355 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) |
6.71 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15) |
13.42 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) | 16 (15) |
26.83125 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) |
53.6625 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15) |
107.325 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15.5) | 16 (14.5) |
214.65 | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (16) | 16 (15) | 16 (14) |
SPS | GAIN OF THE ADC | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | |
1.6775 | 2.68 | 1.65 | 1.24 | 1.00 | 0.22 | 0.19 | 0.17 | 0.16 |
3.355 | 3.86 | 2.36 | 1.78 | 1.47 | 0.34 | 0.27 | 0.22 | 0.22 |
6.71 | 5.23 | 3.49 | 2.47 | 2.09 | 0.44 | 0.34 | 0.30 | 0.32 |
13.42 | 7.94 | 5.01 | 3.74 | 2.94 | 0.61 | 0.50 | 0.45 | 0.43 |
26.83125 | 2.90 | 1.86 | 1.34 | 1.08 | 0.29 | 0.24 | 0.23 | 0.23 |
53.6625 | 4.11 | 2.60 | 1.90 | 1.50 | 0.39 | 0.35 | 0.32 | 0.31 |
107.325 | 5.74 | 3.72 | 2.72 | 2.11 | 0.56 | 0.48 | 0.46 | 0.44 |
214.65 | 8.25 | 5.31 | 3.82 | 2.97 | 0.79 | 0.68 | 0.64 | 0.63 |