ISL22426UFV14Z-TK Intersil, ISL22426UFV14Z-TK Datasheet - Page 2

• Manufacturer Part Number: ISL22426UFV14Z-TK
• Description: IC POT DGTL 128TP LN LP 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22426UFV14Z-TK

• Taps: 128
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 80 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Descriptions
*NOTE: PCB thermal land for QFN EPAD should be connected to GND plane or left floating. For more information refer to
http://www.intersil.com/data/tb/TB389.pdf
Block Diagram
TSSOP PIN
NUMBER
10
11
12
13
14
1
2
3
4
5
6
7
8
9
SHDN
SDO
SCK
NUMBER
SDI
QFN PIN
CS
EPAD*
4, 5, 9
15
16
10
11
12
13
14
1
2
3
6
7
8
2
INTERFACE
SPI
SYMBOL
SHDN
RW0
GND
RW1
SCK
SDO
V
RH0
RH1
RL0
RL1
SDI
NC
CS
CC
AND STATUS
INTERFACE,
POWER-UP
REGISTERS
CONTROL
VOLATILE
LOGIC
ISL22426
Power supply pin
Shutdown active low input
“High” terminal of DCP0
“Low” terminal of DCP0
“Wiper” terminal of DCP0
No connect
SPI interface clock input
Open drain SPI interface Data Output
Device ground pin
“Wiper” terminal of DCP1
“Low” terminal of DCP1
“High” terminal of DCP1
Chip Select active low input
SPI interface Data Input
Exposed Die Pad internally connected to GND
NON-
GND
V
CC
WR1
WR0
DESCRIPTION
RH1
RW1
RH0
RW0
RL0
RL1
September 8, 2009
FN6180.2