ISL90840_06 Datasheet, PDF (11/13 Pages) Intersil Corporation – Quad Digitally Controlled Potentiometers (XDCP)

ISL90840
SCL
SDA
START
DATA
DATA
DATA
STABLE CHANGE STABLE
STOP
FIGURE 15. VALID DATA CHANGES, START, AND STOP CONDITIONS
SCL FROM
MASTER
1
SDA OUTPUT FROM
TRANSMITTER
8
9
HIGH IMPEDANCE
SDA OUTPUT FROM
RECEIVER
HIGH IMPEDANCE
START
ACK
FIGURE 16. ACKNOWLEDGE RESPONSE FROM RECEIVER
11
FN8086.2
November 14, 2006