参数资料
型号: ISD5008SD
厂商: Electronic Theatre Controls, Inc.
英文描述: SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
中文描述: 单片语音记录重放设备4 - ,5 - ,6 - ,8 -一分钟工期
文件页数: 6/47页
文件大小: 1174K
代理商: ISD5008SD
ISD5008 Product
3
ISD
Table 3:
Internal Clock Rate/Filter Edge
2.2
ANALOG I/O PINS
MIC+ , MIC –
(Microphone Input+ /–)
The microphone input transfers the voice signal to
the on-chip AGC preamplifier or directly to the
ANA OUT MUX, depending on the selected path.
The direct path to the ANA OUT MUX has a gain of
6 dB so a 208 mVp-p signal across the differential
microphone inputs would give 416 mVp-p across
the ANA OUT pins. The AGC circuit has a range of
45 dB in order to deliver a nominal 694 mVp-p into
the storage array from a typical electret micro-
phone output of 2 to 20 mVp-p. The input imped-
ance is typically 10 k
.
Figure 1: Microphone Input
Table 2:
External Clock Input Table
Duration
(Minutes)
Sample Rate
(kHz)
Required Clock
(kHz)
4
8.0
1024
5
6.4
819.2
6
5.3
682.7
8
4.0
512
FLD1
FLD0
Sample Rate
(kHz)
Filter Pass Band
(kHz)
0
0
8
3.4
0
1
6.4
2.7
1
0
5.3
2.3
1
1
4
1.7
R
a
= 10 k
10 k
C
COUP
= 0.1 F
0.1 F
Internal to the device
Electret
Microphone
WM-54B
Panasonic
1.5 k
1.5 k
1.5 k
220 F
VCC
MIC+
MIC
NOTE:
f
CUTOFF
=
1
2 R
a
C
COUP
相关PDF资料
PDF描述
ISD5008SI SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
ISD5008X SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
ISD5008Z SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
ISD5008ZD SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
ISD5008ZI SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS
相关代理商/技术参数
参数描述
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ISD5008SI 功能描述:IC VOICE REC/PL 4-8MIN IN 28SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5008 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5008SIR 功能描述:IC VOICE REC/PL 4-8MIN IN 28SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5008 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5008SY 功能描述:IC VOICE REC/PLAY 4-8MIN 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5008 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000
ISD5008SYI 功能描述:IC VOICE REC/PLAY 4-8MIN 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 语音录制和重放 系列:ISD5008 标准包装:14 系列:- 接口:串行 滤波器通频带:1.7kHz 持续时间:8 ~ 32 秒 安装类型:通孔 封装/外壳:28-DIP(0.300",7.62mm) 供应商设备封装:28-PDIP 其它名称:90-21300+000