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MX93002 Datasheet

  • MX93002

  • PCM CODEC

  • 372.79KB

  • 35頁

  • MCNIX

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MX93002
FEATURES
. Built-in two single +5V power supply PCM CODECs . Support external volume control
. Support Digital Speakerphone application
. Support automatic power-down function
. On-chip differential line driver
. On-chip ALC (automatic level control)
. Support 2.048 or 1.536 MHz master clock for 8KHz . On-chip digital volume control
Frame Sync.
. Support
攏 g
A law and 16-bit format linear data
/
. Support switch paths for DAM (digital answering
machine) related applications
. Support two comparators for power-low and
battery- low detection
7. Support external L.P.F. for D/A output path
. On-chip differential 8鈩?power amplifier
. On-chip programmable receive/transmit gain
control
. Easy interface to general purpose DSP
. Easy Read/Write of control registers by MCU
. Easy interface to FAX or Cordless Phone
. 44-pin PQFP/PLCC package
PIN CONFIGURATION
3 3 3 3 2 2 2 2 2 2 2
3 2 1 0 9 8 7 6 5 4 3
S
D
E
N
SDATA B
SCLK
DX1
DR1
DX2
DR2
FS
MCLK
VDD
DGND
PGND
S
V
D
D
2
S
P
K
N
S
G
N
D
S
P
K
P
S V A L L P
V R U P P G
D
X F F A
D
2 C C C
1
2 1 2
4 4 4 4 4
6 5 4 3 2 1 4 3 2 1 0
S
D
E
N
SDATA B
SCLK
DX1
DR1
DX2
DR2
FS
MCLK
VDD
DGND
PGND
S
V
D
D
2
S
P
K
N
S
G
N
D
S
V A L
S R U P
P
K V
X F
P D
2 C
D
2
1
L
P
F
C
1
P
G
A
C
2
34
35
36
37
38
39
40
41
42
43
44
P
V
C D
P D
V
C
O
M
P
P V B
O P A
WO T
B WB
V
B
A
T
L
O
U
T
P
L
O
U
T
N
A
V
D
D
FILT
ALCC2
ALCC1
ALCRC
PGAC1
AUX1
LIN
MIC
VREF
AG
VBG
A
G
N
D
22
21
20
19
18
17
16
15
14
13
12
7
8
9
10
11
12
13
14
15
16
17
P
V
C D
P D
V
C
O
M
P
P V B
O P A
WO T
B WB
V
B
A
T
L
O
U
T
P
L
O
U
T
N
A
V
D
D
FILT
ALCC2
ALCC1
ALCRC
PGAC1
AUX1
LIN
MIC
VREF
AG
VBG
A
G
N
D
39
38
37
36
35
34
33
32
31
30
29
1 2 3 4 5 6 7 8 9 1 1
0 1
1 1 2 2 2 2 2 2 2 2 2
8 9 0 1 2 3 4 5 6 7 8
44 PINS PQFP
44 PINS PLCC
1
Ver 2.50 September 17, 1998

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