ISL95710 Intersil Corporation, ISL95710 Datasheet - Page 2

• Manufacturer Part Number: ISL95710
• Description: 128 Taps Up/Down Interface
• Manufacturer: Intersil Corporation

Block Diagram
Pin Descriptions
DEVICE SELECT
PIN NUMBER
INCREMENT
UP/DOWN
V- (ANALOG VOLTAGE)
10
1
2
3
4
5
6
7
8
9
(U/D)
(INC)
(CS)
GND (GROUND)
CONTROL
GENERAL
MEMORY
SYMBOL
AND
GND
VCC
U/D
R W
INC
NC
R H
CS
R L
V-
2
V
CC
Controls the direction of wiper movement and whether the counter is incremented or decremented.
Negative bias voltage for the potentiometer wiper control.
Ground
Chip select. The device is selected when the CS input is LOW. Also used to initiate a nonvolatile store.
No Connect. Pin is to be left unconnected.
A fixed terminal for one end of the potentiometer resistor.
The wiper terminal which is equivalent to the movable terminal of a potentiometer.
A fixed terminal for one end of the potentiometer resistor.
Positive logic supply voltage.
Increment input; negative edge triggered.
R
R
R
H
W
L
INC
V-
GND
U/D
CS
ISL95710
NONVOLATILE
STORE AND
CIRCUITRY
UP/DOWN
COUNTER
CONTROL
MEMORY
RECALL
7-BIT
7-BIT
DESCRIPTION
DECODER
ONE
128
OF
127
126
125
124
DETAILED
2
1
0
TRANSFER
GATES
RESISTOR
ARRAY
August 17, 2005
FN8240.2
R
R
R
H
L
W