GP522 Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – GP522 Controller Chip

FEATURES
• 8 programmable resistors
• 1 programmable switch
• conforms to communication standard for
programmable devices P/N 30381-000
PACKAGING
Chip (169 x 81 mils)
Au Bump
GP522 Controller Chip
PRELIMINARY DATA SHEET
DESCRIPTION
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.
GP522
V_BAT ⁵
17
SDA
20
GND
Programming
Interface
Non-volatile memory
(EEPROM)
All resistors in ohms,
all capacitors in farads,
unless otherwise stated.
R1A
10
R2A R5A R4A R7A R8A R3A R6A
6
4
8
1
21 16 13
R3
R1
R2
R5 R4 R7 R8
200k
11 _R3C
69k5 49k5 100k 200k 500k 100k
SW
R6 ₁₂
R6C
200k
7
SW1
2
SW2
9
3
19
15 14
R4B R7B R8B R3B R6B
BLOCK DIAGRAM
Revision Date: November 1999
Document No. 522 - 21 - 02
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