MX93002 Datasheet, PDF (1/35 Pages) Macronix International – PCM CODEC

MX93002
FEATURES
. Built-in two single +5V power supply PCM CODECs . Support external volume control
. Support Digital Speakerphone application
. On-chip differential line driver
. Support automatic power-down function
. 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 £ g/A law and 16-bit format linear data
. On-chip differential 8Ω power amplifier
. On-chip programmable receive/transmit gain
. Support switch paths for DAM (digital answering control
machine) related applications
. Easy interface to general purpose DSP
. Support two comparators for power-low and
. Easy Read/Write of control registers by MCU
battery- low detection
. Easy interface to FAX or Cordless Phone
7. Support external L.P.F. for D/A output path . 44-pin PQFP/PLCC package
PIN CONFIGURATION
33332222222
32109876543
44444
65432143210
SSSSSSVAL LP
SSSSS VAL L P
DV P GP V RUP P G
DV P GP ^S RUP P G
EDKNKD XF F A
EDKNKV XF F A
34
SDATA
N
B
D
2
N
D
P
D
1
2 CCC
212
FILT
22
7
SDATA
N
B
D
2
N
D
P
D
D
2 CCC
212
FILT
39
35 SCLK
ALCC2 21 8 SCLK
1
ALCC2 38
36 DX1
ALCC1 20 9 DX1
ALCC1 37
37 DR1
ALCRC 19 10 DR1
ALCRC 36
38 DX2
PGAC1
18 11
DX2
PGAC1
35
39 DR2
AUX1 17 12 DR2
AUX1 34
40 FS
LIN
16 13
FS
LIN
33
41 MCLK
MIC
15 14
MCLK
MIC
32
42 VDD
VREF 14 15 VDD
VREF 31
43 DGND
AG 13 16 DGND
AG 30
44
PGND
V
LL
P CP V BVOOAA
VBG
12 17
PGND
V
LL
P CP V BV OOAA
VBG
29
V OOP ABUUV G
V OOP ABUUV G
C D _M WO T A _{T T} D N
C D _MWO T A _{T T} D N
P D _P B WB T _{P N} D D
P D _P B WB T _{P N} D D
12345678911
01
44 PINS PQFP
11222222222
89012345678
44 PINS PLCC
1
Ver 2.50 September 17, 1998