参数资料
型号: DSRT-L030-011
厂商: CONEXANT SYSTEMS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, XMA
文件页数: 24/86页
文件大小: 667K
代理商: DSRT-L030-011
RipTide PCI Audio/Comm Device Family Product Description
30
ROCKWELL PROPRIETARY INFORMATION
1167
5.3.4
Audio Analog Signals
These signals connect the AC ‘97 component to analog sources and sinks, including microphones and speakers.
Signal Name
Pin
(80-PQFP)
Pin
(64-TQFP)
I/O Type
Description
PC_BEEP
25
18
Ia
PC Speaker Beep Pass through.
MIC1
35
27
Ia
Microphone 1 Input.
MIC2
36
28
Ia
Microphone 2 Input.
LINE_IN_L
37
29
Ia
Line In Left Channel.
LINE_IN_R
38
30
Ia
Line In Right Channel.
CD_L
32
24
Ia
CD Audio Left Channel.
CD_GND
33
25
Ia
CD Audio Analog Ground.
CD_R
34
26
Ia
CD Audio Right Channel
VIDEO_L
30
22
Ia
Video Audio Left Channel.
VIDEO_R
31
23
Ia
Video Audio Right Channel.
AUX_L
28
20
Ia
Aux Audio Left Channel.
AUX_R
29
21
Ia
Aux Audio Right Channel.
LINE_OUT_L
55
45
Oa
Line Out Left Channel.
LINE_OUT_R
56
46
Oa
Line Out Right Channel.
HP_OUT_L
61
51
Oa
Headphone Out Left Channel.
HP_OUT_R
63
53
Oa
Headphone Out Right Channel.
MONO_OUT
59
49
Oa
Mono Sound Output.
5.3.5
Modem Analog Signals
These signals connect the Codec to telephone line and telephone handset analog signals.
Signal Name
Pin
(80-PQFP)
Pin
(64-TQFP)
I/O Type
Description
TXAP_L1
57
47
Oa
Line 1 Transmit Analog Plus. Plus level of differential analog
output signal output to telephone line 1.
TXAM_L1
58
48
Oa
Line 1 Transmit Analog Minus. Minus level of differential analog
output signal output to telephone line 1.
RXA_L1
50
42
Ia
Line 1 Receive Analog. Single-ended analog receive input signal
from telephone line 1.
TXAP_H
68
56
Oa
Handset Transmit Analog Plus. Plus level of differential analog
output signal output to the handset speaker. For DSVD or allowing
TAM functions to be independent of modem ADC/DAC.
TXAM_H
69
57
Oa
Handset Transmit Analog Minus. Minus level of differential
analog output signal output to the handset speaker. For DSVD or
allowing TAM functions to be independent of modem ADC/DAC.
RXA_H
49
41
Ia
Handset Receive Analog. Single-ended analog receive input
signal from the handset microphone.
TXAP_L2
66
NA
Oa
Line 2 Transmit Analog Plus. Plus level of differential analog
output signal output to telephone line 2.
TXAM_L2
67
NA
Oa
Line 2 Transmit Analog Minus. Minus level of differential analog
output signal output to telephone line 2.
RXA_L2
51
NA
Ia
Line 2 Receive Analog. Single-ended analog receive input signal
from telephone line 2.
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