Datasheet

TDA8023_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 16 July 2007 23 of 32
NXP Semiconductors
TDA8023
Low power IC card interface
P = STOP condition; S = START condition.
Fig 7. Timing requirements for the I
2
C-bus
mba705
t
BUF
t
HD;STA
SCL
SDA
PS
t
LOW
t
r
t
HD;DAT
t
SU;DAT
t
f
t
HIGH
S
t
HD;STA
t
SU;STA
t
SU;STO
P