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AD7768BSTZ Datasheet(PDF) 14 Page - Analog Devices

Part # AD7768BSTZ
Description  8-/4-Channel, 24-Bit, Simultaneous Sampling ADCs with Power Scaling, 110.8 kHz Bandwidth
PDF  106 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7768BSTZ Datasheet(HTML) 14 Page - Analog Devices

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Data Sheet
AD7768/AD7768-4
SPECIFICATIONS
analog.com
Rev. C | 14 of 106
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Median Mode
AVDD1 Current
Reference precharge buffers off/on
18.5/29
20.5/32.5
mA
AVDD2 Current
21.3
23
mA
IOVDD Current
Wideband filter
34
36.8
mA
Sinc5 filter
15
16.8
mA
Low Power Mode
AVDD1 Current
Reference precharge buffers off/on
5.1/8
5.8/9
mA
AVDD2 Current
9.3
10.1
mA
IOVDD Current
Wideband filter
11.6
12.9
mA
Sinc5 filter
7
8.1
mA
AD7768-4
Four channels active
Fast Mode
AVDD1 Current
Reference precharge buffers off/on
18.2/28.8
20.3/32.5
mA
AVDD2 Current
18.8
20.3
mA
IOVDD Current
Wideband filter
43.9
47.7
mA
Wideband filter, SPI mode only, Channel Mode A set to sinc5
filter3
36.8
41
mA
Sinc5 filter
16
17.7
mA
Median Mode
AVDD1 Current
Reference precharge buffers off/on
9.3/14.7
10.5/16.6
mA
AVDD2 Current
10.7
11.7
mA
IOVDD Current
Wideband filter
24
26.1
mA
Wideband filter, SPI mode only, Channel Mode A set to sinc5
filter3
20.4
22.7
mA
Sinc5 filter
10
11.3
mA
Low Power Mode
AVDD1 Current
Reference precharge buffers off/on
2.7/4.1
3.1/4.7
mA
AVDD2 Current
4.7
5.3
mA
IOVDD Current
Wideband filter
9
10.2
mA
Wideband filter, SPI mode only, Channel Mode A set to sinc5
filter3
8.1
9.2
mA
Sinc5 filter
5.5
6.5
mA
AD7768 and AD7768-4—Two
Channels Active
SPI control mode only, see the Channel Standby section for
details on disabling channels
Fast Mode
AVDD1 Current
Reference precharge buffers off/on
9.3/14.7
10.5/16.6
mA
AVDD2 Current
9.5
10.5
mA
IOVDD Current
Wideband filter
33.8
36.7
mA
Wideband filter, SPI mode only, disabled channels in Channel
Mode A, and set to sinc5 filter3
23.1
25.6
mA
Sinc5 filter
11
12.3
mA
Median Mode
AVDD1 Current
Reference precharge buffers off/on
4.8/7.5
5.5/8.6
mA
AVDD2 Current
5.5
6.2
mA
IOVDD Current
Wideband filter
18.9
20.6
mA



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