AD7606/AD7606-6/AD7606-4
Mnemonic
AD7606-6 AD7606-4 Description
Pin No.
43, 46
44, 45
Type1
REF
AD7606
REFGND
REFCAPA,
REFCAPB
REFGND
REFGND
Reference Ground Pins. These pins should be connected to AGND.
REF
REFCAPA,
REFCAPB
REFCAPA,
REFCAPB
Reference Buffer Output Force/Sense Pins. These pins must be connected
together and decoupled to AGND using a low ESR, 10 ꢀF ceramic capacitor.
The voltage on these pins is typically 4.5 V.
49
AI
V1
V1
V1
Analog Input. This pin is a single-ended analog input. The analog input
range of this channel is determined by the RANGE pin.
50, 52
AI GND
V1GND,
V2GND
V1GND,
V2GND
V1GND,
V2GND
Analog Input Ground Pins. These pins correspond to Analog Input Pin V1
and Analog Input Pin V2. All analog input AGND pins should connect to
the AGND plane of a system.
51
AI
V2
V2
V2
Analog Input. This pin is a single-ended analog input. The analog input
range of this channel is determined by the RANGE pin
53
54
AI/GND
AI GND/ V3GND
GND
V3
V3
V3GND
AGND
AGND
Analog Input 3. For the AD7606-4, this is an AGND pin.
Analog Input Ground Pin. For the AD7606-4, this is an AGND pin.
55
56
AI/GND
AI GND/ V4GND
GND
V4
AGND
AGND
AGND
AGND
Analog Input 4. For the AD7606-6 and the AD7606-4, this is an AGND pin.
Analog Input Ground Pin. For the AD7606-6 and AD7606-4, this is an
AGND pin.
57
58
AI
V5
V4
V3
Analog Inputs. These pins are single-ended analog inputs. The analog
input range of these channels is determined by the RANGE pin.
Analog Input Ground Pins. All analog input AGND pins should connect to
the AGND plane of a system.
AI GND
V5GND
V4GND
V3GND
59
60
AI
AI GND
V6
V6GND
V5
V5GND
V4
V4GND
Analog Inputs. These pins are single-ended analog inputs.
Analog Input Ground Pins. All analog input AGND pins should connect to
the AGND plane of a system.
61
62
AI/GND
AI GND/ V7GND
GND
V7
V6
V6GND
AGND
AGND
Analog Input Pins. For the AD7606-4, this is an AGND pin.
Analog Input Ground Pins. For the AD7606-4, this is an AGND pin.
63
64
AI/GND
AI GND/ V8GND
GND
V8
AGND
AGND
AGND
AGND
Analog Input Pin. For the AD7606-4 and AD7606-6, this is an AGND pin.
Analog Input Ground Pin. For the AD7606-4 and AD7606-6, this is an
AGND pin.
1 P is power supply, DI is digital input, DO is digital output, REF is reference input/output, AI is analog input, GND is ground.
Rev. 0 | Page 16 of 36
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