Datasheet
ADS8365
SBAS362C – AUGUST 2006 – REVISED MARCH 2008 ....................................................................................................................................................
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TERMINAL FUNCTIONS (continued)
TERMINAL
NAME NO. I/O
(1)
DESCRIPTION
CH C1+ 19 AI Noninverting input channel C1
NAP 20 DI Nap mode.Low level or unconnected = normal operation; high level = Nap mode.
AGND 21 P Analog ground
AV
DD
22 P +5V power supply
BYTE 23 DI 2 x 8 output capability (active high)
BV
DD
24 P Power supply for digital interface from 3V to 5V
BGND 25 P Buffer digital ground
FD 26 DO First data (A0 data)
EOC 27 DO End of conversion (active low)
An external CMOS compatible clock can be applied to the CLK input to synchronize the conversion process to an
CLK 28 DI
external source.
RD 29 DI Read (active low)
WR 30 DI Write (active low)
CS 31 DI Chip select (active low)
BGND 32 P Buffer digital ground
D15 33 DO Data bit 15 (MSB)
D14 34 DO Data bit 14
D13 35 DO Data bit 13
D12 36 DO Data bit 12
D11 37 DO Data bit 11
D10 38 DO Data bit 10
D9 39 DO Data bit 9
D8 40 DO Data bit 8
D7 41 DIO Data bit 7 (software input 7)
D6 42 DIO Data bit 6 (software input 6)
D5 43 DIO Data bit 5 (software input 5)
D4 44 DIO Data bit 4 (software input 4)
D3 45 DIO Data bit 3 (software input 3)
D2 46 DIO Data bit 2 (software input 2)
D1 47 DIO Data bit 1 (software input 1)
D0 48 DIO Data bit 0 (software input 0) (LSB)
BGND 49 P Buffer digital ground
BV
DD
50 P Power supply for digital interface from 3V to 5V
RESET 51 DI Global reset (active low)
ADD 52 DI Address mode select
A2 53 DI Address line 3
A1 54 DI Address line 2
A0 55 DI Address line 1
HOLDA 56 DI Hold command A (active low)
HOLDB 57 DI Hold command B (active low)
HOLDC 58 DI Hold command C (active low)
AV
DD
59 P Analog power supply
AGND 60 P Analog ground
REF
OUT
61 AO Reference output; attach 0.1 µ F and 10 µ F capacitors
REF
IN
62 AI Reference input
CH A0+ 63 AI Noninverting input channel A0
CH A0 – 64 AI Inverting input channel A0
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