ISD1420S Nuvoton Technology Corporation of America, ISD1420S Datasheet - Page 4

• 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

ISD1400 SERIES
3. BLOCK DIAGRAM
Internal Clock
Timing
XCLK
Sampling Clock
5-Pole Active
Analog Transceivers
ANA IN
Amp
Antialiasing Filter
128K Cell
SP +
ANA OUT
Nonvolatile
5-Pole Active
Amp
Multilevel Storage
Smoothing Filter
MIC
SP -
Array
Pre-
Amp
MIC REF
Automatic
AGC
Gain Control
(AGC)
Power Conditioning
Address Buffers
Device Control
V
V
V
V
A0 A1 A2 A3 A4 A5 A6 A7
REC
PLAYE
PLAYL
RECLED
CCA
SSA
SSD
CCD
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