ZADCS1222IS14T ZMDI, ZADCS1222IS14T Datasheet - Page 9
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ZADCS1222IS14T
Manufacturer Part Number
ZADCS1222IS14T
Description
Analog to Digital Converters - ADC ADC
Manufacturer
ZMDI
Datasheet
1.ZADCS1222IS14T.pdf
(26 pages)
Specifications of ZADCS1222IS14T
Product Category
Analog to Digital Converters - ADC
Rohs
yes
Number Of Channels
2/1
Architecture
SAR
Conversion Rate
200 KSPs
Resolution
12 bit
Input Type
Single-Ended/Differential
Snr
70 dB
Interface Type
Microwire, QSPI, SPI
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-14
Maximum Power Dissipation
250 mW
Minimum Operating Temperature
- 25 C
Number Of Converters
1
Voltage Reference
2.5 V
1.3. Package Pin Assignment ZADCS1242 / ZADCS1242V
Table 3: Pin list ZADCS1242 / ZADCS1242V
Data Sheet
October 12, 2011
Package
pin number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ZADCS1282/1242/1222
12-Bit, 200ksps, ADC Family
Name
nCS
DIN
DGND
AGND
VREF
COM
CH0
CH1
CH3
CH2
REFADJ
VDD
nSHDN
DOUT
SSTRB
SCLK
© 2011 Zentrum Mikroelektronik Dresden AG — Rev. 2.0
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without
the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to
changes without notice.
Figure 2 Package Pin Assignment for ZADCS1242 & ZADCS1242V
Direction Type
IN
IN
I/O
IN
IN
IN
IN
IN
I/O
IN
OUT
OUT
IN
DGND
AGND
VREF
COM
CH0
CH1
nCS
DIN
CMOS Digital
CMOS Digital
SUPPLY
SUPPLY
Analog
Analog
Analog
Analog
Analog
Analog
Analog
SUPPLY
CMOS Digital
CMOS Digital
CMOS Digital
CMOS Digital
Description
Active Low Chip Select
Serial Data Input
Digital Ground
Analog Ground
Reference Buffer Output / External Reference Input
Ground reference for analog inputs in single ended mode
Analog Input Channel 0
Analog Input Channel 1
Analog Input Channel 3
Analog Input Channel 2
Input to Reference Buffer Amplifier
Positive Supply
Active Low Shutdown
Serial Data Output
Serial Strobe Output
Serial Clock Input
SCLK
SSTRB
DOUT
nSHDN
VDD
CH2
CH3
REFADJ on ZADCS1242V,
No connect on ZADCS1242
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