SPRS950F December 2015 – May 2019 DRA745 , DRA746 , DRA750 , DRA756
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
Table 5-11 summarizes the DC electrical characteristics for Dual Voltage LVCMOS I2C Buffers.
NOTE
For more information on the I/O cell configurations, see the Control Module section of the Device TRM.
PARAMETER | MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|---|
Signal Names in MUXMODE 0: i2c2_scl; i2c1_scl; i2c1_sda; i2c2_sda; | ||||||
Balls: F17 / C20 / C21 / C25 | ||||||
I2C Standard Mode – 1.8 V | ||||||
VIH | Input high-level threshold | 0.7*VDDS | V | |||
VIL | Input low-level threshold | 0.3*VDDS | V | |||
Vhys | Hysteresis | 0.1*VDDS | V | |||
IIN | Input current at each I/O pin with an input voltage between 0.1*VDDS to 0.9*VDDS | 12 | µA | |||
IOZ | IOZ(IPAD Current) for BIDI cell. This current is contributed by the tristated driver leakage + input current of the Rx + weak pullup/pulldown leakage. PAD is swept from 0 to VDDS and the Max(I(PAD)) is measured and is reported as IOZ | 12 | µA | |||
CIN | Input capacitance | 10 | pF | |||
VOL3 | Output low-level threshold open-drain at 3-mA sink current | 0.2*VDDS | V | |||
IOLmin | Low-level output current @VOL=0.2*VDDS | 3 | mA | |||
tOF | Output fall time from VIHmin to VILmax with a bus capacitance CB from 5 pF to 400 pF | 250 | ns | |||
I2C Fast Mode – 1.8 V | ||||||
VIH | Input high-level threshold | 0.7*VDDS | V | |||
VIL | Input low-level threshold | 0.3*VDDS | V | |||
Vhys | Hysteresis | 0.1*VDDS | V | |||
IIN | Input current at each I/O pin with an input voltage between 0.1*VDDS to 0.9*VDDS | 12 | µA | |||
IOZ | IOZ(IPAD Current) for BIDI cell. This current is contributed by the tristated driver leakage + input current of the Rx + weak pullup/pulldown leakage. PAD is swept from 0 to VDDS and the Max(I(PAD)) is measured and is reported as IOZ | 12 | µA | |||
CIN | Input capacitance | 10 | pF | |||
VOL3 | Output low-level threshold open-drain at 3-mA sink current | 0.2*VDDS | V | |||
IOLmin | Low-level output current @VOL=0.2*VDDS | 3 | mA | |||
tOF | Output fall time from VIHmin to VILmax with a bus capacitance CB from 10 pF to 400 pF | 20+0.1*Cb | 250 | ns | ||
I2C Standard Mode – 3.3 V | ||||||
VIH | Input high-level threshold | 0.7*VDDS | V | |||
VIL | Input low-level threshold | 0.3*VDDS | V | |||
Vhys | Hysteresis | 0.05*VDDS | V | |||
IIN | Input current at each I/O pin with an input voltage between 0.1*VDDS to 0.9*VDDS | 31 | 80 | µA | ||
IOZ | IOZ(IPAD Current) for BIDI cell. This current is contributed by the tristated driver leakage + input current of the Rx + weak pullup/pulldown leakage. PAD is swept from 0 to VDDS and the Max(I(PAD)) is measured and is reported as IOZ | 31 | 80 | µA | ||
CIN | Input capacitance | 10 | pF | |||
VOL3 | Output low-level threshold open-drain at 3-mA sink current | 0.4 | V | |||
IOLmin | Low-level output current @VOL=0.4V | 3 | mA | |||
IOLmin | Low-level output current @VOL=0.6V for full drive load (400pF/400KHz) | 6 | mA | |||
tOF | Output fall time from VIHmin to VILmax with a bus capacitance CB from 5 pF to 400 pF | 250 | ns | |||
I2C Fast Mode – 3.3 V | ||||||
VIH | Input high-level threshold | 0.7*VDDS | V | |||
VIL | Input low-level threshold | 0.3*VDDS | V | |||
Vhys | Hysteresis | 0.05*VDDS | V | |||
IIN | Input current at each I/O pin with an input voltage between 0.1*VDDS to 0.9*VDDSS | 31 | 80 | µA | ||
IOZ | IOZ(IPAD Current) for BIDI cell. This current is contributed by the tristated driver leakage + input current of the Rx + weak pullup/pulldown leakage. PAD is swept from 0 to VDDS and the Max(I(PAD)) is measured and is reported as IOZ | 31 | 80 | µA | ||
CIN | Input capacitance | 10 | pF | |||
VOL3 | Output low-level threshold open-drain at 3-mA sink current | 0.4 | V | |||
IOLmin | Low-level output current @VOL=0.4V | 3 | mA | |||
IOLmin | Low-level output current @VOL=0.6V for full drive load (400pF/400KHz) | 6 | mA | |||
tOF | Output fall time from VIHmin to VILmax with a bus capacitance CB from 10 pF to 200 pF (Proper External Resistor Value should be used as per I2C spec) | 20+0.1*Cb | 250 | ns | ||
Output fall time from VIHmin to VILmax with a bus capacitance CB from 300 pF to 400 pF (Proper External Resistor Value should be used as per I2C spec) | 40 | 290 |