ISL90840WIV2027Z Intersil, ISL90840WIV2027Z Datasheet - Page 7

• Manufacturer Part Number: ISL90840WIV2027Z
• Description: IC POT DGTL QUAD 10K OHM 20TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL90840WIV2027Z

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 4
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SDA vs SCL Timing
A0, A1, and A2 Pin Timing
Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
(OUTPUT TIMING)
(INPUT TIMING)
160
140
120
100
80
60
40
20
0
0
V
[I(RW) = V
CC
V
SDA
SCL
CC
SDA
A0, A1, OR A2
=2.7, T=-40°C
=5.5, T=-40°C
t
50
SU:STA
SDA IN
TAP POSITION (DECIMAL)
CC
SCL
/ R
100
TOTAL
V
7
V
CC
CC
t
HD:STA
=2.7, T=+85°C
=5.5, T=+25°C
] FOR 50kΩ (U)
150
START
t
V
F
CC
V
t
CC
SU:A
= 5.5, T=+85°C
t
SU:DAT
=2.7, T=+25°C
200
t
250
HIGH
CLK 1
ISL90840
t
LOW
t
HD:DAT
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1
0
2.7
t
R
FIGURE 2. STANDBY I
t
AA
3.2
t
HD:A
+25°C
t
DH
STOP
3.7
V
-40°C
CC
4.2
(V)
CC
t
BUF
vs V
4.7
t
CC
SU:STO
+85°C
November 14, 2006
5.2
FN8086.2