ISD2590E Nuvoton Technology Corporation of America, ISD2590E Datasheet - Page 34

• Manufacturer Part Number: ISD2590E
• Description: IC VOICE REC/PLAY 90-SEC 28-PDIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD2500r

Specifications of ISD2590E

• Interface: Button/MCU
• Filter Pass Band: 2.3kHz
• Duration: 90 Sec
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1
2A
2B
3
4A
4B
R2
R4
R6, R7
C1, C4, C5
C2
C3
Control Step
Part
TABLE 16: APPLICATION EXAMPLE – PASSIVE COMPONENT FUNCTIONS
Select Record/Playback Mode
Begin playback
Begin record
Pause record or playback
End playback
End record
Release time constant
Series limiting resistor
Pull-up and pull-down resistors
Power supply capacitors
Attack/Release time constant
Low-frequency cutoff capacitor
TABLE 15: APPLICATION EXAMPLE – PUSH-BUTTON CONTROL
Function
Function
- 34 -
P/ R = As desired
P/ R = HIGH, CE = Pulse LOW
P/ R = LOW, CE = Pulse LOW
Automatic at EOM marker or PD = Pulsed HIGH
PD = Pulsed HIGH
CE = Pulsed LOW
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
ISD2560/75/90/120
Action
Comments