参数资料
型号: ISD5104X
厂商: WINBOND ELECTRONICS CORP
元件分类: 音频合成
英文描述: 240 SEC, SPEECH SYNTHESIZER WITH RCDG, UUC27
封装: LEAD FREE, DIE-27
文件页数: 48/89页
文件大小: 600K
代理商: ISD5104X
ISD5100 SERIES
- 52 -
ANA IN (Analog Input)
The ANA IN pin is the analog input from the telephone chip set. It can be switched (by the I
2C
interface) to the speaker output, the array input or to various other paths. This pin is designed to
accept a nominal 1.11 V p-p when at its minimum gain (6 dB) setting. There is additional gain
available, if required, in 3 dB steps, up to 15 dB. The gain settings are controlled from the I
2C
interface.
ANA IN Input Modes
ANA IN Amplifier Gain Settings
CFG0
Setting
(1)
0TLP Input
VP-P
(3)
AIG1
AIG0
Gain
(2)
Array
In/Out VP-P
Speaker
Out VP-P
(4)
6 dB
1.110
0
0.625
0.694
2.22
9 dB
0.785
0
1
0.883
0.694
2.22
12 dB
0.555
1
0
1.250
0.694
2.22
15 dB
0.393
1
1.767
0.694
2.22
1.
Gain from ANA IN to SP+/-
2.
Gain from ANA IN to ARRAY IN
3.
0TLP Input is the reference Transmission Level Point that is used for testing. This level is typically 3
dB below clipping
4.
Speaker Out gain set to 1.6 (High). (Differential)
Gain
Setting
Resistor
Ration (Rb/Ra)
Gain
2
(dB)
00
63.9 / 102
0.625
-4.1
01
77.9 / 88.1
0.88
-1.1
10
92.3 / 73.8
1.25
1.9
11
106 / 60
1.77
4.9
Note: Ra & Rb are in k
Ω
ANA IN
Input
ANA IN
Input Amplifier
NOTE:
fCUTTOFF
2xRaCCCUP
1
Ra
Rb
CCOUP = 0.1 ìF
Internal to the device
相关PDF资料
PDF描述
ISD5108EYI 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108EY 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108SYI 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108SY 480 SEC, SPEECH SYNTHESIZER WITH RCDG, PDSO28
ISD5108X 480 SEC, SPEECH SYNTHESIZER WITH RCDG, UUC27
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