51.25 I2C Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial | ||||||
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Param. No. | Symbol | Characteristics | Min. | Max. | Units | Conditions | |
I2CM_1 | TL0:SCL | Host Clock Low Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 1.3 | — | µs | ||||
1 MHz mode | 0.5 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_3 | THI:SCL | Host Clock High Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 60 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_5 | TF:SCL | SDAx and SCLx Fall Time | 100 kHz mode | — | 300 | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 300 | ns | ||||
1 MHz mode | — | 120 | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 40 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_7 | TR:SCL | SDAx and SCLx Rise Time | 100 kHz mode | — | 1000 | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 300 | ns | ||||
1 MHz mode | — | 120 | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 40 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_9 | TSU:DAT | Data Setup Time | 100 kHz mode | 250 | — | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 100 | — | ns | ||||
1 MHz mode | 50 | — | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 10 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_11 | THD:DAT (1) | Data Hold Time | 100 kHz mode | 300 | — | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 300 | — | ns | ||||
1 MHz mode | 300 | — | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 5 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_13 | TSU:STA | Start Condition Setup Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_15 | THD:STA | Start Condition Hold Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_17 | TSU:ST0 | Stop Condition Setup Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_21 | TAA:SCL | Output Valid from Clock | 100 kHz mode | — | 3.45 | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 0.9 | µs | ||||
1 MHz mode | — | 0.45 | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 100 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CM_23 | TBF:SDA (2) | Bus Free Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 1.3 | — | µs | ||||
1 MHz mode | 0.5 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
Note:
|
AC CHARACTERISTICS_ | Standard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated) Operating temperature -40°C ≤ TA ≤ +85°C for Industrial | ||||||
---|---|---|---|---|---|---|---|
Param. No. | Symbol | Characteristics | Min. | Max. | Units | Conditions | |
I2CS_1 | TL0:SCL | Client Clock Low Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 1.3 | — | µs | ||||
1 MHz mode | 0.5 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_3 | THI:SCL | Client Clock High Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 60 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_5 | TF:SCL | SDAx and SCLx Fall Time | 100 kHz mode | — | 300 | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 300 | ns | ||||
1 MHz mode | — | 120 | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 40 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_7 | TR:SCL | SDAx and SCLx Rise Time | 100 kHz mode | — | 1000 | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 300 | ns | ||||
1 MHz mode | — | 120 | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 40 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_9 | TSU:DAT | Data Setup Time | 100 kHz mode | 250 | — | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 100 | — | ns | ||||
1 MHz mode | 50 | — | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 10 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_11 | THD:DAT (1) | Data Hold Time | 100 kHz mode | 300 | — | ns | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 300 | — | ns | ||||
1 MHz mode | 300 | — | ns | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 5 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_13 | TSU:STA | Start Condition Setup Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_15 | THD:STA | Start Condition Hold Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_17 | TSU:ST0 | Stop Condition Setup Time | 100 kHz mode | 4 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 0.6 | — | µs | ||||
1 MHz mode | 0.26 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_21 | TAA:SCL | Output Valid from Clock | 100 kHz mode | — | 3.45 | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | — | 0.9 | µs | ||||
1 MHz mode | — | 0.45 | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | — | 100 | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
I2CS_23 | TBF:SDA (2) | Bus Free Time | 100 kHz mode | 4.7 | — | µs | VDDIOx = 3.3V,
IPULL-UP = 3mA, CLOAD = 400 pF |
400 kHz mode | 1.3 | — | µs | ||||
1 MHz mode | 0.5 | — | µs | VDDIOx = 3.3V, IPULL-UP = 20 mA, CLOAD = 550 pF | |||
3.4 MHz mode | 160 | — | ns | VDDIOx = 3.3V, IPULL-UP = 12 mA, CLOAD = 100 pF | |||
Note:
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