X9409_15 Datasheet, PDF (11/19 Pages) Intersil Corporation – Low Noise/Low Power/2-Wire Bus Quad Digita Controlled Potentiometers

X9409
SCL
SDA
S 0 1 0 1 A3 A2 A1 A0 A I3 I2 I1 I0 R1 R0 P1 P0 A I I
T
C
CNN
A
K
KCC
R
12
T
FIGURE 9. INCREMENT/ DECREMENT INSTRUCTION SEQUENCE
INC/DEC
CMD
ISSUED
SCL
t_WRID
ID
NE
CC
n1
DS
ET
CO
nP
SDA
V_W/R_W
VOLTAGE OUT
FIGURE 10. INCREMENT/ DECREMENT TIMING LIMITS
SCL FROM
MASTER
1
DATA OUTPUT
FROM TRANSMITTER
8
9
DATA OUTPUT
FROM RECEIVER
START
ACKNOWLEDGE
FIGURE 11. ACKNOWLEDGE RESPONSE FROM RECEIVER
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FN8192.6
September 3, 2015