ADN4604

Data Sheet

Rev. A | Page 4 of 40

Parameter

Conditions

Min

Typ

Max

Unit

THERMAL CHARACTERISTICS

Operating Temperature Range

−40

+85

°C

θJA

Still air; JEDEC 4-layer test board

24.9

°C/W

θJB

Still air

11.6

°C/W

θJC

At the exposed pad

0.95

°C/W

LOGIC CHARACTERISTICS

Input High Voltage Threshold (VIH)

DVCC = 3.3 V

0.7 × DVCC

DVCC

V

Input Low Voltage Threshold (VIL)

DVCC = 3.3 V

VEE

0.3 × DVCC

V

Output High Voltage (VOH)

2 kΩ pull-up resistor to DVCC

DVCC

V

Output Low Voltage (VOL)

IOL = 3 mA

VEE

0.4

V

1 VICM is the input common-mode voltage.

2 Minimum VTTO is only applicable for a limited range of output current settings. Refer to the Power Dissipation section.

I2C TIMING SPECIFICATIONS

S

P

Sr

S

SDA

SCL

tf

tf

tf

tf

tBUF

tLOW

tHD:STA

tHD:DAT

tHIGH

tSU:DAT

tSU:STA

tSU:STO

tHD:STA

Figure 2. I2C Timing Diagram

Table 2. I2C Timing Specifications

Parameter

Symbol

Min

Max

Unit

SCL Clock Frequency

fSCL

0

400+

kHz

Hold Time for a Start Condition

tHD;STA

0.6

μs

Setup Time for a Repeated Start Condition

tSU;STA

0.6

μs

Low Period of the SCL Clock

tLOW

1.3

μs

High Period of the SCL Clock

tHIGH

0.6

μs

Data Hold Time

tHD;DAT

0

μs

Data Setup Time

tSU;DAT

10

ns

Rise Time for Both SDA and SCL

tr

1

300

ns

Fall Time for Both SDA and SCL

tf

1

300

ns

Setup Time for Stop Condition

tSU;STO

0.6

μs

Bus-Free Time Between a Stop Condition and a Start Condition

tBUF

1

ns

Bus Idle Time After a Reset

10

ns

Reset Pulse Width

10

ns