RHD5950 Datasheet, PDF (7/8 Pages) Aeroflex Circuit Technology – RadHard-by-Design RHD5950 16-Channel Multiplexed 14-Bit Analog-to-Digital Converter

Pin #
1
2
3
4
5
6
7
8
9
10
Signal
AIN01
AIN00
NREF
AvCC
DvCC
AD03
AD02
AD01
AD00
STCNV_H
11 EN_H
12 OE_H
13 CLK
14 B00
15 B01
16 B02
17 B03
18 B04
19 B05
20 B06
21 B07
22 B08
23 B09
24 B10
PACKAGE PIN-OUT AND SIGNAL DEFINITION
Definition
Analog Multiplexer Input 01
Analog Multiplexer Input 00
Low Analog Reference Voltage
Analog Supply Voltage
Digital Supply Voltage
Multiplexer Address 03
Multiplexer Address 02
Multiplexer Address 01
Multiplexer Address 00
Start Convert: A Low-to-High
transition starts the conversion cycle
A Low places part in SLEEP mode.
A High Enable the A2D converter
A Low Tristates the outputs.
A High Enables the outputs
Clock Input
Digital Output 00
Digital Output 01
Digital Output 02
Digital Output 03
Digital Output 04
Digital Output 05
Digital Output 06
Digital Output 07
Digital Output 08
Digital Output 09
Digital Output 10
Pin #
25
26
27
28
29
30
31
32
33
34
Signal
B11
B12
B13
EOC_H
BUSY_L
DRVN
DRVP
DGND
AGND
PREF
35 AIN15
36 AIN14
37 AIN13
38 AIN12
39 AIN11
40 AIN10
41 AIN09
42 AIN08
43 AIN07
44 AIN06
45 AIN05
46 AIN04
47 AIN03
48 AIN02
Definition
Digital Output 11
Digital Output 12
Digital Output 13
End of Convert Output (Active High)
Busy Output (Active Low)
Digital Output Low Reference Level
Digital Output High Reference Level
Digital Supply Return
Analog Supply Return
High Analog Reference Voltage
Analog Multiplexer Input 15
Analog Multiplexer Input 14
Analog Multiplexer Input 13
Analog Multiplexer Input 12
Analog Multiplexer Input 11
Analog Multiplexer Input 10
Analog Multiplexer Input 09
Analog Multiplexer Input 08
Analog Multiplexer Input 07
Analog Multiplexer Input 06
Analog Multiplexer Input 05
Analog Multiplexer Input 04
Analog Multiplexer Input 03
Analog Multiplexer Input 02
A3
A2
X
X
L
L
L
L
L
L
L
L
L
H
L
H
L
H
L
H
H
L
H
L
H
L
H
L
H
H
H
H
H
H
H
H
SCD5950 Rev G 1/14/16
TRUTH TABLE (AIN00 – AIN15)
A1
A0
EN
X
X
L
L
L
H
L
H
H
H
L
H
H
H
H
L
L
H
L
H
H
H
L
H
H
H
H
L
L
H
L
H
H
H
L
H
H
H
H
L
L
H
L
H
H
H
L
H
H
H
H
"ON" CHANNEL
NONE
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14
AIN15
7
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