ISD1420S Nuvoton Technology Corporation of America, ISD1420S Datasheet - Page 13

• Manufacturer Part Number: ISD1420S
• Description: IC MEM VOICE REC/PLAY 20S SO28
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1400r

Specifications of ISD1420S

• Interface: Pushbutton
• Filter Pass Band: 2.6kHz
• Duration: 20 Sec
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7. TIMING DIAGRAMS
RECLED
ANA IN
A0-A7
MIC
REC
RECLED
PLAYL
A0-A7
PLAYE
SP+/-
T
REC
SET
1. REC must be HIGH for the entire duration of a playback cycle.
2. RECLED funstions as an EOM playback.
(1)
(2)
T
SET
T
HOLD
T
HOLD
T
T
RPUD
LED1
T
PPUD
T
T
REC
PLAY
FIGURE 2: PLAYBACK
FIGURE 1: RECORD
T
SET
- 13 -
T
SET
T
PPDD
T
T
T
LED2
RPDD
HOLD
T
EOM
Publication Release Date: November 16, 2005
T
T
HOLD
PPDD
T
SET
ISD1400 SERIES
T
REC
T
HOLD
T
PPUD
T
EOM
Revision 1.3