GP522 Controller Chip
PRELIMINARY DATA SHEET
FEATURES
鈥?8 programmable resistors
鈥?1 programmable switch
鈥?conforms to communication standard for
programmable devices P/N 30381-000
DESCRIPTION
GP522
The GP522 is a single memory controller chip, designed as an
array of resistors used to control functions of any signal
processing integrated circuit. Controller consists of eight
digitally programmable resistors and one switch. The GP522
can be programmed by any programmer supporting
communication standard for programmable devices P/N
30381-00.
PACKAGING
Chip (169 x 81 mils)
Au Bump
R1A
GP522
V
BAT
SDA
20
GND
69k5
Non-volatile memory
(EEPROM)
5
10
R2A
6
R5A
4
R4A
8
R7A
1
R8A
21
R3A
16
R6A
13
R3
17
Programming
Interface
R1
R2
R5
R4
R7
R8
200k
R6
11
R3C
49k5
100k
200k
500k
100k
12
R6C
200k
SW
7
2
SW2
9
3
19
R8B
15
R3B
14
R6B
All resistors in ohms,
all capacitors in farads,
unless otherwise stated.
SW1
R4B R7B
BLOCK DIAGRAM
Revision Date: November 1999
Document No. 522 - 21 - 02
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