p9373 ETC-unknow, p9373 Datasheet - Page 19

• Manufacturer Part Number: p9373
• Description: Smartacfl Modem
• Manufacturer: ETC-unknow

V.90/K56flex Modem Device Sets with SmartDAA Technology for Low Power Applications
Doc. No. 100444A
DATA PUMP
MODEM
(MSD)
VAA (+3.3V)
V_STROBE
V_RXOUT
DRESET#
IASLEEP
V_TXSIN
V_SCLK
V_CTRL
M_CLK
+3.3V
Figure 9. VC (20437) 32-Pin TQFP Hardware Interface Signals
AGND
GND
Figure 10. VC (20437) 32-Pin TQFP Pin Signals
19
21
23
20
22
18
17
25
28
26
27
1
4
5
6
SLEEP
POR
M_CLKIN
M_SCK
M_STROBE
M_TXSIN
M_RXOUT
M_CNTRLSIN
VDD
VDD
MAVDD
VSS
SET3V_BAR2
MAVSS
VSUB
Proprietary Information
Conexant
VOICE CODEC
32-PIN TQFP
20437
20437
(VC)
M_DIG_SPEAKER
M_LINE_OUTM
M_LINE_OUTP
M_SPKR_OUT
D_LPBK_BAR
M_1BIT_OUT
M_MIC_BIAS
M_RELAYA
M_RELAYB
M_LINE_IN
M_MIC_IN
M_ACT90
VREF
MD241F8 PO-20437_32T
NC
NC
NC
VC
2
13
3
14
9
10
11
12
15
24
16
29
30
31
7
8
32
0.1
10
NC
SPK OUT
NC
MIC
TELIN
TELOUT
NC
FERRITE
FERRITE
MD248F7 20437-HIS
AUDIO
CIRCUIT
HANDSET
INTERFACE
0.1
AGND
SmartACFL
VC_HAND
10
19