Quad Digital Control Amplifier
6
MX019
Bit 7 Bit 6 Bit 5
MSB
Bit 4
LSB
Channel
Address
Chip
Address
Chip
Number
1
1
1
1
0
0
0
0
0
0
1
1
0
1
0
1
1
2
3
4
0
0
0
0
Chip 1
Chip 2
1
1
1
1
1
1
1
1
0
0
1
1
0
1
0
1
1
2
3
4
1
1
1
1
Table 1: Address Bits Format
Bit 3
Bit2
Bit 1 Bit 0 Stage 1, 2, 3
Stage 4
MSB
LSB
0
(0.43dB)
OFF
(2.0dB)
OFF
-14.0dB
-12.0
-10.0
-8.0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
-3.0
0
0
-2.571
-2.143
-1.714
-1.286
-0.857
-0.428
0
0
1
0
0
0
1
-6.0
0
0
-4.0
0
1
-2.0
1
0
0
1
1
0.428
0.857
1.286
1.714
2.143
2.571
3.0
2.0
1
0
4.0
1
1
6.0
1
0
8.0
1
1
10.0
12.0
14.0
1
0
1
1
Table 2: Gain Control Bits Format
ꢀ1998 MX-COM, INC.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
www.mxcom.com Tel: 800 638 5577 910 744 5050 Fax: 910 744 5054
Doc. # 20480077.006
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