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Circuit-, IC descriptions and list of abbreviations
9.
Figure 9-24
Figure 9-25
GND2
30
Supply ground
RFP
31
RF output voltage, positiv
e
RFN
32
RF output voltage, negativ
e
RFREF
33
Reference voltage for differential RF output common mode le
vel
PPN
34
Output PP voltage
CFTC
35
FTC high pass Þlter capacitor
FTC
36
FTC output
GND1
37
Supply ground
CA1
38
Beta circuit external capacitor
CA2
39
Beta circuit external capacitor
CCALF
40
Beta circuit external capacitor
RREF
41
Reference resistor to ground
GND1
42
Supply ground
CMPP
43
MPP external capacitor
VDD1
44
P
ositive supply
MON1
45
Monitor output voltage
MON2
46
Monitor output voltage
S2/XDN
47
Ser
vo
output current
S1/MIRN
48
Ser
vo
output current
D4/FEN
49
Serv
o
output current
D3/REN
50
Serv
o
output current
D2/TLN
51
Serv
o
output current
D1
52
Ser
vo
output current
IDDQTST
53
Select zero dissipation mode (tie to GND for normal operation)
CALF
54
RF a
v
erage level signal
A2
55
RF bottom le
v
el signal
A1
56
RF top le
v
el signal
SROUT
57
shift register output for register test mode
ALFA
5
8
alfa output current
LASP
59
laser po
w
er setpoint signal
TEST
60
T
est output
RRF
61
Single ended RF read input voltage
Tab
le 1:
Pin description
Symbol
Pin
Description
(Continued)
[1 ]
Only in EFM bypass mode
[2 ]
EFM clock and data when not in EFM bypass mode
.
W R F
6 2
Single ended RF write input v
o lta g e
V R E F
63
PDIC reference voltage output
V IF
6 4
Satellite segment F input
Table 1 :
Pin description
(Continued)
S y m b o l
Pin
Description
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