ISD2500 ETC1 [List of Unclassifed Manufacturers], ISD2500 Datasheet - Page 26

• Manufacturer Part Number: ISD2500
• Description: Single-Chip Voice Record/Playback Devices 32-, 40-, 48-, 64-,60-,75,90-, and 120-Second Durations
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

-1
ISD2500 Series
APPLICATION EXAMPLE – PASSIVE COMPONENT FUNCTIONS
PUSH-BUTTON PARAMETERS
1–104
T
T
T
T
T
T
T
Symbol
CE
SET
PUD
PD
RUN
PAUSE
DB
R2
R4
R6, R7
C1, C4, C5
C2
C3
*
Advance information: ISD2532/40/48/64 devices.
Part
Control/Address Setup Time
Power-Up Delay
PD Pulse Width [Stop/Reset]
Debounce
CE Pulse Width [Start/Pause]
CE to EOM HIGH
CE to EOM LOW
CE HIGH
Characteristic
Release time constant
Series limiting resistor
Pull-up and pull-down resistors
Power supply capacitors
Attack/Release time constant
Low-frequency cutoff capacitor
— ISD2532*
— ISD2540*
— ISD2548*
— ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
— ISD2532*
— ISD2540*
— ISD2548*
— ISD2564*
— ISD2560
— ISD2575
— ISD2590
— ISD25120
Function
Min
105
135
105
135
25
50
70
85
70
85
Typ (1)
31.25
37.25
31.25
37.25
50.0
50.0
300
300
300
25
25
Sets release time for AGC
Reduces level to prevent distortion at
higher supply voltages
Defines static state of inputs
Filters and bypass of power supply
Sets attack/release time for AGC
Provides additional pole for low-
frequency cutoff
Max
400
400
105
135
160
215
105
135
160
215
Comments
Units
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
msec
nsec
nsec
nsec
nsec
nsec
Product Data Sheets
Conditions