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89
HCD-M90
Pin No.
Pin Name
I/O
Description
58
BYP
—
RF AGC gain control terminal
59
SIGO
O
Single-ended RF signal output to the ARP
60
VPA
—
Power supply terminal (+5V) (RF block and serial port)
61, 62
AIP, AIN
I
AGC amp signal input
63, 64
ATON, ATOP
O
Differential attenuator signal output
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9
2
8
9
4
2
9
8
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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