ISD1790SYI Nuvoton Technology Corporation of America, ISD1790SYI Datasheet - Page 17

• Manufacturer Part Number: ISD1790SYI
• Description: IC VOICE REC/PLAY 90-SEC 28-SOIC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1700, ChipCorder®r

Specifications of ISD1790SYI

• Interface: SPI
• Duration: 90 Sec
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: ISD-COB1790 - BOARD DEMO FOR ISD1790ISD-COB1760 - BOARD DEMO FOR ISD1760ISD-COB1750 - BOARD DEMO FOR ISD1750ISD-COB1740 - BOARD DEMO FOR ISD1740ISD-COB1730 - BOARD DEMO FOR ISD1730ISD-COB17240 - BOARD DEMO FOR ISD17240ISD-COB17210 - BOARD DEMO FOR ISD17210ISD-COB17150 - BOARD DEMO FOR ISD17150ISD-ES17XX_USB_PB - BOARD DEMO FOR ISD1700 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Filter Pass Band: -

Example #2: Recording using AnaIn input via push-button controls
*** At 8kHz sampling freq, Rosc = 80 K
Rosc ***
0.1 F
μ
4.7 F
μ
24
23
25
26
19
22
10
11
7
6
5
4
20
18
9
REC
PLAY
ERASE
R
AGC
FWD
SS
SCLK
MOSI
MISO
MIC -
AnaIn
MIC+
VOL
FT
OSC
: Digital ground;
ISD1700
- 17 -
AUD/AUX
INT/RDY
RESET
V
V
V
SP+
SP-
V
V
V
V
LED
: Analog ground;
SSP1
SSP2
CCA
SSA
CCP
CCD
SSD
28
21
14
16
12
15
13
17
27
3
2
1
8
1 K Ω
0.1 F
Publication Release Date: January 23, 2007
V
0.1 F
CCD
Optional
μ
100 K
μ
V
CCP
or Buzzer
Speaker
D1
V
Ω
CCD
: Ground for SP+;
ISD1700 SERIES
*
0.1 F
0.1 F
μ
*
vAlert
μ
Optional: based upon the applications
AUD
AUX
V
CCA
*
V
V
*
V
**
CCA
CCD
CCP
390 Ω
: Ground for SP-
0.1 F
μ
Vcc
Reset
Speaker
Revision 1.3-S2
0.1 F
V
**
μ
CC
8050C
Gnd