參數(shù)資料
型號(hào): ISD2590T
廠商: Electronic Theatre Controls, Inc.
英文描述: Single-Chip Voice Record/Playback Devices 32-, 40-, 48-, 64-,60-,75,90-, and 120-Second Durations
中文描述: 單芯片語音記錄/播放設(shè)備32 - ,40 - ,48 - ,64 - ,60 - ,75,90 - ,120秒持續(xù)時(shí)間
文件頁數(shù): 26/28頁
文件大?。?/td> 213K
代理商: ISD2590T
Product Data Sheets
ISD2500 Series
1–104
-
1
*
Advance information: ISD2532/40/48/64 devices.
APPLICATION EXAMPLE – PASSIVE COMPONENT FUNCTIONS
PUSH-BUTTON PARAMETERS
Part
Function
Comments
R2
Release time constant
Sets release time for AGC
R4
Series limiting resistor
Reduces level to prevent distortion at
higher supply voltages
R6, R7
Pull-up and pull-down resistors
Defines static state of inputs
C1, C4, C5
Power supply capacitors
Filters and bypass of power supply
C2
Attack/Release time constant
Sets attack/release time for AGC
C3
Low-frequency cutoff capacitor
Provides additional pole for low-
frequency cutoff
Symbol
Characteristic
Min
Typ (1)
Max
Units
Conditions
T
CE
CE Pulse Width [Start/Pause]
300
nsec
T
SET
Control/Address Setup Time
300
nsec
T
PUD
Power-Up Delay
— ISD2532*
— ISD2540*
— ISD2548*
— ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
25
31.25
37.25
50.0
25
31.25
37.25
50.0
msec
msec
msec
msec
msec
msec
msec
msec
T
PD
PD Pulse Width [Stop/Reset]
300
nsec
T
RUN
CE to EOM HIGH
25
400
nsec
T
PAUSE
CE to EOM LOW
50
400
nsec
T
DB
CE HIGH
Debounce
— ISD2532*
— ISD2540*
— ISD2548*
— ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
70
85
105
135
70
85
105
135
105
135
160
215
105
135
160
215
msec
msec
msec
msec
msec
msec
msec
msec
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