ISL22346UFV20Z Intersil, ISL22346UFV20Z Datasheet - Page 8

• Manufacturer Part Number: ISL22346UFV20Z
• Description: IC POT DGTL 128TP LN LP 20-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22346UFV20Z

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 80 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resistance In Ohms: 50K
• End To End Resistance: 50kohm
• Resistance Tolerance: ± 20%
• No. Of Steps: 128
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: I2C
• No. Of Pots: Quad
• Rohs Compliant: Yes
• 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)
100
(INPUT TIMING)
90
80
70
60
50
40
30
20
10
0
0
V
V
CC
CC
[ I(RW) = V
SDA
= 3.3V, T = +125°C
= 3.3V, T = +20°C
SCL
SDA
20
A0, A1, OR A2
t
SU:STA
TAP POSITION (DECIMAL)
40
CC
SDA
SCL
/R
TOTAL
8
60
t
HD:STA
] FOR 10kΩ (W)
START
t
F
V
80
CC
t
SU:A
t
SU:DAT
= 3.3V, T = -40°C
100
t
HIGH
CLK 1
120
ISL22346
t
LOW
t
HD:DAT
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2.7
t
R
FIGURE 2. STANDBY I
t
AA
3.2
T = +125°C
t
HD:A
t
T = +25°C
DH
STOP
3.7
t
sp
V
CC
4.2
(V)
CC
t
BUF
vs V
t
CC
SU:STO
4.7
September 3, 2009
5.2
FN6177.2