GM0936TQ
GM0936TQ
Voice-Band Audio CODEC for CDMA
Features
• Designed for standard 2.048MHz master
clock for U.S. Analog, U.S. Digital, CT2,
DECT, GSM, and PCS Standards for
Hand-held Battery-Powered Telephones
• On-chip voltage references
• Single 3-V operation
• Low power consumption
– Operating mode .... 20mW Typ
– Power-down mode ... 1mW Typ
• Combined A/D, D/A, and Filters
• Electret microphone bias reference
voltage available
• Package Type : 48 LQFP, 20 DIP, 20 SOP
• Compatible with all digital signal
processors (DSPs)
• Programmable volume control
• 300 Hz - 3.6 kHz Passband with Specified
Master clock
48 LQFP
(TOP VIEW)
20 DIP/SOP
(TOP VIEW)
36
35
34
33
32
31
30
29
28
27
26
25
1
2
NC
NC
VMID
NC
____
20
19
18
17
16
15
14
13
12
11
MICBIAS
MICGS
MICIN
VMID
GND
1
2
PDN
EARA
EARB
3
NC
AGND
NC
4
AVcc
NC
3
5
NC
4
EARGS
6
NC
NC
5
Vcc
__________
7
NC
NC
NC
6
MICMUTE
8
NC
NC
NC
7
NC
9
DVcc
NC
DOUT
FSX
8
DIN
10
11
12
NC
DGND
NC
__________
9
FSR
__________
MICMUTE
NC
CLK
10
EARMUTE
NC
1