參數(shù)資料
型號: ISD5216SERIES
英文描述: Single-Chip Voice Record/Playback Device
中文描述: 單芯片語音記錄/播放設(shè)備
文件頁數(shù): 61/83頁
文件大?。?/td> 758K
代理商: ISD5216SERIES
I5216 SERIES
Advanced Information
PRELIMINARY
Publication Release Date: November 30, 2001
- 61
Revision A1
CODEC PARAMETERS
The internal CODEC meets the specification of the ITU-T G.714 recommendation in 8 kHz sampling
mode. This specification is verified, using the MIC+/- and SPEAKER+/- pins as analog input and
output.
The CODEC
μ
/A-Law Compander meets the specification of the ITU-T G.711
μ
/A-Law companding
recommendation
Symbol
Parameters
Min
Typ
Max
Units
Conditions
L
ABS
Absolute level
Vrms
0 dBm0 = -2.5dBm @ 600
T
XMAX
Max. Transmit level
2
Vpp
Mic+/Mic- differential
f
ch1
High pass filter cut-off
frequency
300
Hz
@WS=8kHz,
MCLK=13.824MHz
f
cl1
Low pass filter cut-off
frequency
3400
Hz
@WS=8kHz,
MCLK=13.824MHz
f
cl2
Low pass filter cut-off
frequency
4686
5037
5100
Hz
@ WS=44.1kHz – 48kHz,
MCLK=20.48MHz
f
MCLK
Master clock frequency
accuracy
-500
0
+500
ppm
D
MCLK
Master Clock Duty Cycle
48
50
52
%
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