AD7761_17 Datasheet, PDF (9/76 Pages) Analog Devices – 8-Channel, 16-Bit, Simultaneous Sampling ADC with Power Scaling, 110.8 kHz BW

AD7761
Parameter
Low Power Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Four Channels Active²
Fast Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Median Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Low Power Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Two Channels Active²
Fast Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Median Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Low Power Mode
AVDD1 Current
AVDD2 Current
IOVDD Current
Standby Mode
Sleep Mode
Crystal Excitation Current
Test Conditions/Comments
Min
Typ
Precharge reference buffers off
5.1
Precharge reference buffers on
8
9.3
Wideband filter
12.5
Sinc5 filter
8
Precharge reference buffers off
18.2
Precharge reference buffers on
28.8
18.8
Wideband filter
43.5
Sinc5 filter
17
Precharge reference buffers off
9.3
Precharge reference buffers on
14.7
10.7
Wideband filter
24.5
Sinc5 filter
11
Precharge reference buffers off
2.7
Precharge reference buffers on
4.1
4.7
Wideband filter
10
Sinc5 filter
6.5
Precharge reference buffers off
9.3
Precharge reference buffers on
14.7
9.5
Wideband filter
34
Sinc5 filter
12
Precharge reference buffers off
4.8
Precharge reference buffers on
7.5
5.5
Wideband filter
19.5
Sinc5 filter
8.5
Precharge reference buffers off
1.52
Precharge reference buffers on
2.2
2.4
Wideband filter
8.6
Sinc5 filter
5.8
All channels disabled (sinc5 filter
6.5
enabled)
Full power-down (serial peripheral
0.73
interface (SPI) mode only)
Extra current in IOVDD when using
540
an external crystal compared to
using the CMOS MCLK
Data Sheet
Max
Unit
mA
mA
mA
mA
mA
20.3
mA
32.5
mA
20.3
mA
47.7
mA
18.6
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
10.5
mA
16.6
mA
10.5
mA
36.7
mA
13.5
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
8
mA
1.2
mA
µA
Rev. A | Page 8 of 75