isl22323 Intersil Corporation, isl22323 Datasheet - Page 9

• Manufacturer Part Number: isl22323
• Description: Dual Digitally Controlled Potentiometer Xdcp? , Low Noise, Low Power, I2c? Bus, 256 Taps
• Manufacturer: Intersil Corporation

DCP Macro Model
SDA vs SCL Timing
A0 and A1 Pin Timing
Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
(OUTPUT TIMING)
(INPUT TIMING)
80
70
60
50
40
30
20
10
0
0
RH
[ I(RW) = V
SDA
SCL
SDA
50
10pF
t
SU:STA
A0, A1
TAP POSITION (DECIMAL)
C
CC
H
SDA
SCL
/R
R
100
TOTAL
TOTAL
RW
9
25pF
t
C
HD:STA
W
] FOR 10kΩ (W)
START
150
T = -40ºC
T = +25ºC
t
T = +125ºC
F
10pF
C
t
L
SU:A
t
SU:DAT
200
RL
t
HIGH
CLK 1
250
ISL22323
t
LOW
t
HD:DAT
-0.5
-1.0
-1.5
-2.0
FIGURE 2. STANDBY I
2.0
1.5
1.0
0.5
0
-40
t
R
t
AA
t
HD:A
0
t
DH
STOP
TEMPERATURE (°C)
CC
t
sp
and I
40
I
V-
CC
I
V-
t
vs TEMPERATURE
BUF
t
SU:STO
80
May 31, 2007
FN6422.0
120