ARA2000
table 1: pin description
pin
nAMe
descRiption
pin
nAMe
descRiption
1
GND
Ground
15
C0
Device Address 0
2
V
ATTN
Supply for Attenuator
16
C1
Device Address 1
3
ATT
IN
(+)
Attenuator (+) Input
(2)
17
N/C
No Connection
(1)
Ground for Digital CMOS
Circuit
Attenuator (-) Output
(2)
4
A1
OUT
(+)
Amplifier A1 (+) Output
18
GND
CMOS
5
A1
IN
(+)
Amplifier A1 (+) Input
(2)
19
ATT
OUT
(-)
6
Vg1
Amplifier A1 (+/-) Control
Amplifier A1 (+/-) Current
Adjust
Amplifier A1 (-) Input
(2)
20
A2
IN
(-)
Amplifier A2 (-) Input
(2)
7
I
SET1
21
A2
OUT
(-)
Amplifier A2 (-) Output
Amplifier A2 (+/-) Current
Adjust
Amplifier A2 (+/-) Control
8
A1
IN
(-)
22
I
SET2
9
A1
OUT
(-)
Amplifier A1 (-) Output
23
Vg2
10
ATT
IN
(-)
Attenuator (-) Input
(2)
Supply For Digital CMOS
Circuit
Clock
24
A2
OUT
(+)
Amplifier A2 (+) Output
11
V
CMOS
25
A2
IN
(+)
Amplifier A2 (+) Input
(2)
12
CLK
26
ATT
OUT
(+)
Attenuator (+) Output
(2)
13
DAT
Data
27
N/C
No Connection
(1)
14
EN
Enable
28
GND
Ground
Notes:
(1) All N/C pins should be grounded.
(2) Pins should be AC-coupled. No external DC bias should be applied.
Data Sheet - Rev 2.3
04/2011
3
ANADIGICS [ ANADIGICS, INC ]
