ZADCS0882VIS20T ZMDI, ZADCS0882VIS20T Datasheet - Page 12

• Manufacturer Part Number: ZADCS0882VIS20T
• Description: Analog to Digital Converters - ADC ADC
• Manufacturer: ZMDI

Specifications of ZADCS0882VIS20T

• Product Category: Analog to Digital Converters - ADC
• Rohs: yes
• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 300 KSPs
• Resolution: 8 bit
• Input Type: Single-Ended/Differential
• Snr: 49 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-20
• Maximum Power Dissipation: 250 mW
• Minimum Operating Temperature: - 25 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

1.5.2.
(VDD = +2.7V to + 5.25V; f
Parameter
Internal Reference at VREF
VREF Output Voltage
VREF Short-Circuit Current
VREF Temperature Coefficient
Load Regulation
Capacitive Bypass at VREF
Capacitive Bypass at REFADJ
REFADJ Adjustment Range
External Reference at VREF (internal buffer disabled by V(REFADJ) = VDD
VREF Input Voltage Range
VREF Input Current
VREF Input Resistance
Shutdown VREF Input Current
REFADJ Buffer Disable Threshold
External Reference at VREF_ADJ
Reference Buffer Gain
VREF_ADJ Input Current
Full Power Down
VREFADJ Input Current
Power Requirements
Positive Supply Voltage
Positive Supply Current
ZADCS0882VI
ZADCS0842VI
ZADCS0822VI
Positive Supply Current
ZADCS0882VI
ZADCS0842VI
ZADCS0822VI
Data Sheet
October 12, 2011
ZADCS0882/0842/0822
8-Bit, 300ksps, ADC Family
Specific Parameters of ZADCS08x2V versions (with Internal Reference)
© 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.
SCLK
= 3.3MHz (50% duty cycle); 11 clocks/conversion cycle (300 ksps); 
Symbol Conditions
VDD
IDD
IDD
T
0 to 0.2mA output load
VREF = 2.5V
Full Power-Down mode
VDD=3.6V
VDD=5.2V
A
= + 25°C
Operating Mode ext. VREF
Operating Mode int. VREF
Fast Power-Down
Full Power-Down
Operating Mode ext. VREF
Operating Mode int. VREF
Fast Power-Down
Full Power-Down
OP
= 
OPmin
… 
)
Min
2.480
4.7
0.047
1.0
11.5
VDD-
0.5
2.7
OPmax
)
Typ
2.500
± 30
0.35
 1.5
180
14
2.00
0.85
1.3
250
0.5
1.00
1.40
250
0.5
Max
2.520
30
± 50
VDD +
50mV
215
0.1
±80
0.1
5.25
1.0
1.4
300
4.0
1.3
1.6
300
4.0
12 of 26
Unit
V
mA
ppm/°C
mV
µF
µF
%
V
µA
k
µA
V
µA
µA
V
mA
mA
µA
mA
mA
µA