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PDF ISD1900 Data sheet ( Hoja de datos )
| Número de pieza | ISD1900 | |
| Descripción | VOICE RECORD/PLAYBACK DEVICES | |
| Fabricantes | Nuvoton Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ISD1900 (archivo pdf) en la parte inferior de esta página. Total 29 Páginas | ||
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ISD1900
ISD1900
32
SINGLE-CHIP, MULTIPLE-MESSAGE
33
VOICE RECORD/PLAYBACK DEVICE
34
www.DataSheet.co.kr
Publication Release Date: Jan 5, 2009
1 Revision 0.51
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
ISD1900
3. BLOCK DIAGRAM
2
Rosc
MIC+ /
AnaIn
MIC- /
NC
AGC
Clock Control
Pre-
Amp
Amp
Antialiasing
Filter
Non-Volatile
Multi Level Storage
Array
Automatic
Gain Control
(AGC)
Device & Address Control
Switch
Smoothing
Filter
Amp
Power Conditioning
SP + /
AUX
SP - /
NC
Address Mode: Addr LED FT XCLK PlayE PlayL REC S0 S1 S2 S3 E0 E1 E2 E3
Direct Mode: Drct LED FT FMC3 FMC2 FMC1 R/P M1 M2 M3 M4 M5 M6 M7 M8
Figure 3-1 Block Diagram
VCCA VSSA VCCD VSSD VCCp VSSP1 VSSP2
Publication Release Date: Jan 5, 2009
5 Revision 0.51
5 Page 
ISD1900
6. FUNCTIONAL DESCRIPTION
5
There are two operational modes: Address Mode and Direct Mode. After a new condition is selected on
Addr/¯D¯r¯c¯t , the power must be cycled to enable it.
6.1. ADDRESS MODE
14
The start address pins (S0, S1, S2 & S3) and end address pins (E0, E1, E2 & E3) are used to access the
memory location and they can divide the memory into a maximum of 16 slots. They are defined as
follows:
S3
( E3 )
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S3
( E3 )
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
S2
( E2 )
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S2
( E2 )
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
S1
( E1)
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
S0
( E0 )
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Row #
I1916
Duration [s]
00
8 1.0
16 2.0
24 3.0
32 4.0
40 5.0
48 6.0
56 7.0
64 8.0
72 9.0
80 10.0
88 11.0
96 12.0
104
www.DataSheet.co.kr
13.0
112 14.0
120 15.0
S1
S0 Row #
I1932
( E1) ( E0 )
Duration [s]
00 0
0
0 1 16
2.0
1 0 32
4.0
1 1 48
6.0
0 0 64
8.0
0 1 80
10.0
1 0 96
12.0
1 1 112
14.0
0 0 128
16.0
0 1 144
18.0
1 0 160
20.0
1 1 176
22.0
0 0 192
24.0
0 1 208
26.0
1 0 232
28.0
1 1 240
30.0
Publication Release Date: Jan 5, 2009
11 Revision 0.51
Datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
| Páginas | Total 29 Páginas | |
| PDF Descargar | [ Datasheet ISD1900.PDF ] | |
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