ZADCS146 Datasheet, PDF (9/19 Pages) Zentrum Mikroelektronik Dresden AG – 12-Bit, 200ksps, 8-Channel, Serial Output ADC

Datasheet
ZADCS146 / ZADCS147
(VDD = +5.0V; fSample = 200kHz, fCLK = 16* fSample = 3.2MHz; VREF = 2.500V applied to VREF pin; qOP = +25°C)
Frequency Spectrum
f_IN = 1kHz, 4096 Point FFT
20
0
-20
-40
-60
-80
-100
-120
-140
0
10
20
30
40
50
60
70
80
90
100
Frequency (kHz)
Frequency Spectrum
f_IN = 10kHz, 4096 Point FFT
20
0
-20
-40
-60
-80
-100
-120
-140
0
10
20
30
40
50
60
70
80
90 100
Frequency (kHz)
1500
1350
1200
1050
900
750
600
450
300
150
0
2.7
IDD vs. VDD
IDDactive (converting)
IDDstatic
External VREF
Internal VREF
3.4
4.1
4.8
5.5
VDD (V)
IDDstatic vs. Temperature
ZADCS146 with internal reference at VDD = 3.3V
700
650
600
550
500
-40 -20
0
20
40
60
Temperatur (°C)
80
100
1050
IDDactive (converting) vs. Temperature
ZADCS146 with internal reference at VDD = 3.3V
1000
950
900
-40
-20
0
20
40
60
Temperatur (°C)
80
100
2.501
V_REF vs. Temperature
2.500
2.499
2.498
2.497
2.496
-25
0
25
50
75
Tem perature (°C)
Copyright © 2008, ZMD AG, Rev. 1.1
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.
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