cx20493-35/app Conexant Systems, Inc., cx20493-35/app Datasheet - Page 62

• Manufacturer Part Number: cx20493-35/app
• Description: With Cx20493 Smartdaa?
• Manufacturer: Conexant Systems, Inc.

Figure 3-7. CX20442 VC Hardware Interface Signals
3-30
CX81801
CX81801-7x/8x SmartV.XX Modem in 128-Pin LQFP with CX20493 in 32-Pin LQFP Data Sheet
VAA (+3.3V)
V_STROBE
V_RXOUT
DRESET#
IASLEEP
V_TXSIN
V_SCLK
V_CTRL
M_CLK
+3.3V
AGND
GND
Figure 3-8. CX20442 VC 32-Pin LQFP 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
Voice Codec
32-Pin LQFP
CX20442
(VC)
Conexant
CX20442
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
NC
NC
NC
VC
2
13
3
14
9
10
11
12
15
24
16
29
30
31
7
8
32
0.1uF
0.1uF
AGND
AGND
10uF
10uF
102247_010
NC
MIC
SPKOUT
TELIN
TELOUT
NC
AUDIO
CIRCUIT
HANDSET
INTERFACE
102247_009
102247B