ISD1740PYI Nuvoton Technology Corporation of America, ISD1740PYI Datasheet - Page 12

• Manufacturer Part Number: ISD1740PYI
• Description: IC VOICE REC/PLAY 40-SEC 28-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1700, ChipCorder®r

Specifications of ISD1740PYI

• Interface: SPI
• Duration: 40 Sec
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 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
• Filter Pass Band: -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant

Figure 12.8: SPI Operation
7.2 SPI O
SCLK
MOSI
MISO
SS
Data in Setup Time
Data in Hold Time
Output Delay
Output Delay to HighZ
SCLK High Time
SCLK Low Time
CLK Frequency
Power-Up Delay
SS
SS
SS
Notes:
Setup Time
Hold Time
HIGH
PERATION
(TRISTATE)
[1]
PARAMETER
The value shown is based upon 8 kHz sampling frequency. Delay increases proportionally for
slower sampling frequency.
T
[1]
SSS
T
PD
T
SCKlow
T
DIS
LSB
LSB
T
T
SCKhi
DIH
T
T
T
T
T
T
T
T
T
F
T
SSS
SSH
DIS
DIH
PD
DF
SSmin
SCKhi
SCKlow
0
PUD
SYMBOL
- 12 -
MIN
500
500
200
200
400
400
1
TYP
50
MSB
MSB
ISD1700 SERIES
T
SSH
1,000
MAX
500
500
T
DF
T
SSmin
UNITS
msec
nsec
nsec
nsec
nsec
nsec
nsec
µsec
nsec
nsec
KHz