ISL22444TFV20Z Intersil, ISL22444TFV20Z Datasheet - Page 2

• Manufacturer Part Number: ISL22444TFV20Z
• Description: IC POT DGTL 256TP LN LP 20-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of ISL22444TFV20Z

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 4
• Temperature Coefficient: 45 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.25 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resistance In Ohms: 100K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block Diagram
Pinouts
RW3
GND
RW2
SCK
SDO
RH3
RH2
RL3
RL2
NC
SCK
SDO
SDI
CS
10
1
2
3
4
5
6
7
8
9
(20 LEAD TSSOP)
TOP VIEW
2
ISL22444
INTERFACE
SPI
20
19
18
17
16
15
14
13
12
11
RW0
RL0
RH0
V-
VCC
SDI
CS
RH1
RL1
RW1
NON-VOLATILE
REGISTERS
POWER-UP,
CONTROL
AND
STATUS
LOGIC
ISL22444
GND
VCC
V-
RW3
GND
SCK
SDO
NC
WR3
WR2
WR1
WR0
1
2
3
4
5
20
6
(20 LEAD QFN)
19
TOP VIEW
7
ISL22444
18
8
17
RW3
RW2
RW1
RW0
RH3
RH2
RH1
RH0
RL3
RL2
RL1
RL0
9
16
10
15
14
13
12
11
V-
VCC
SDI
CS
RH1
May 24, 2007
FN6426.0