JAJSCF9A June 2015 – June 2015 FDC2112 , FDC2114 , FDC2212 , FDC2214
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
VDD | Supply voltage range | 5 | V | |
Vi | Voltage on any pin | –0.3 | VDD +0.3 | V |
IA | Input current on any INx pin | –8 | 8 | mA |
ID | Input current on any digital pin | –5 | 5 | mA |
TJ | Junction temperature | –55 | 150 | °C |
Tstg | Storage temperature | –65 | 150 | ℃ |
VALUE | UNIT | |||
---|---|---|---|---|
FDC2112 / FDC2212 in 12-pin WSON package | ||||
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±750 | |||
FDC2114 / FDC2214 in 16-pin WQFN package | ||||
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±2000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±750 |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
VDD | Supply voltage | 2.7 | 3.6 | V | |
TA | Operating temperature | –40 | 125 | °C |
THERMAL METRIC(1) | FDC2112 / FDC2212 | FDC2214 / FDC2214 | UNIT | |
---|---|---|---|---|
DNT (WSON) | RGH (WQFN) | |||
12 PINS | 16 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 50 | 38 | °C/W |
PARAMETER | TEST CONDITIONS(2) | MIN(3) | TYP(4) | MAX(3) | UNIT | |
---|---|---|---|---|---|---|
POWER | ||||||
VDD | Supply voltage | TA = –40°C to +125°C | 2.7 | 3.6 | V | |
IDD | Supply durrent (not including sensor current)(5) | CLKIN = 10MHz(6) | 2.1 | mA | ||
IDDSL | Sleep mode supply current(5) | 35 | 60 | µA | ||
ISD | Shutdown mode supply current(5) | 0.2 | 1 | µA | ||
CAPACITIVE SENSOR | ||||||
CSENSORMAX | Maximum sensor capacitance | 1mH inductor, 10kHz oscillation | 250 | nF | ||
CIN | Sensor pin parasitic capacitance | 4 | pF | |||
NBITS | Number of bits | FDC2112, FDC2114 RCOUNT ≥ 0x0400 |
12 | bits | ||
FDC2212, FDC2214 RCOUNT = 0xFFFF |
28 | bits | ||||
fCS | Maximum channel sample rate | FDC2112, FDC2114 single active channel continuous conversion, SCL = 400 kHz |
13.3 | kSPS | ||
FDC2212, FDC2214 single active channel continuous conversion, SCL= 400 kHz |
4.08 | kSPS | ||||
EXCITATION | ||||||
fSENSOR | Sensor excitation frequency | TA = –40°C to +125°C | 0.01 | 10 | MHz | |
VSENSORMIN | Minimum sensor oscillation amplitude (pk)(7) | 1.2 | V | |||
VSENSORMAX | Maximum sensor oscillation amplitude (pk) | 1.8 | V | |||
ISENSORMAX | Sensor maximum current drive | HIGH_CURRENT_DRV = b0 DRIVE_CURRENT_CH0 = 0xF800 |
1.5 | mA | ||
HIGH_CURRENT_DRV = b1 DRIVE_CURRENT_CH0 = 0xF800 Channel 0 only |
6 | mA | ||||
MASTER CLOCK | ||||||
fCLKIN | External master clock input frequency (CLKIN) | TA = –40°C to +125°C | 2 | 40 | MHz | |
CLKINDUTY_MIN | External master clock minimum acceptable duty cycle (CLKIN) | 40% | ||||
CLKINDUTY_MAX | External master clock maximum acceptable duty cycle (CLKIN) | 60% | ||||
VCLKIN_LO | CLKIN low voltage threshold | 0.3*VDD | V | |||
VCLKIN_HI | CLKIN high voltage threshold | 0.7*VDD | V | |||
fINTCLK | Internal master clock frequency range | 35 | 43.4 | 55 | MHz | |
TCf_int_μ | Internal master clock temperature coefficient mean | –13 | ppm/°C |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
tSDWAKEUP | Wake-up time from SD high-low transition to I2C readback | 2 | ms | ||
tSLEEPWAKEUP | Wake-up time from sleep mode | 0.05 | ms | ||
tWD-TIMEOUT | Sensor recovery time (after watchdog timeout) | 5.2 | ms | ||
I2C TIMING CHARACTERISTICS | |||||
fSCL | Clock frequency | 10 | 400 | kHz | |
tLOW | Clock low time | 1.3 | μs | ||
tHIGH | Clock high time | 0.6 | μs | ||
tHD;STA | Hold time (repeated) START condition: after this period, the first clock pulse is generated | 0.6 | μs | ||
tSU;STA | Setup time for a repeated START condition | 0.6 | μs | ||
tHD;DAT | Data hold time | 0 | μs | ||
tSU;DAT | Data setup time | 100 | ns | ||
tSU;STO | Setup time for STOP condition | 0.6 | μs | ||
tBUF | Bus free time between a STOP and START condition | 1.3 | μs | ||
tVD;DAT | Data valid time | 0.9 | μs | ||
tVD;ACK | Data valid acknowledge time | 0.9 | μs | ||
tSP | Pulse width of spikes that must be suppressed by the input filter(1) | 50 | ns |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
VOLTAGE LEVELS | ||||||
VIH | Input high voltage | 0.7ˣVDD | V | |||
VIL | Input low voltage | 0.3ˣVDD | V | |||
VOL | Output low voltage (3 mA sink current) | 0.4 | V | |||
HYS | Hysteresis | 0.1ˣVDD | V |
Includes 1.57 mA sensor current | ||
–40℃~+125℃ |
–40℃~+125℃ |
–40℃~+125℃ |
–40℃~+125℃ | ||
Includes 1.57 mA sensor current | ||
Data based on 1 unit | ||