TCA9517

SCPS242 – DECEMBER 2012

www.ti.com

I

(1) (2)

FROM

TO

PARAMETER

TEST CONDITIONS

MIN

(INPUT)

(OUTPUT)

80

141

250

(see Figure 5)

(see Figure 5)

Propagation delay

ns

25

74

110

(see Figure 4)

(see Figure 4)

30

110

(see Figure 3)

SDAB, SCLB

SDAA, SCLA

Propagation delay

10

86

230

ns

(see Figure 3)

60

107

230

(see Figure 4)

(see Figure 4)

10

12

15

(see Figure 4)

B side to A side

Transition time

80%

20%

40

42

45

ns

(see Figure 4)

A side to B side

110

125

140

(see Figure 3)

1

105

(see Figure 4)

B side to A side

Transition time

80%

20%

20

67

175

ns

(see Figure 4)

A side to B side

30

48

90

(see Figure 3)

(1)

Times are specified with loads of 1.35-k

Ω pullup resistance and 50-pF load capacitance on the B side and 167-Ω pullup and 57-pF load

capacitance on the A side. Different load resistance and capacitance alter the RC time constant, thereby changing the propagation delay

and transition times.

(2)

(3)

(4)

(5)

(6)

6

Submit Documentation Feedback

Copyright © 2012, Texas Instruments Incorporated

Product Folder Links: TCA9517