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| AN8771NFH Datasheet, PDF (8/11 Pages) Panasonic Semiconductor – Pre-amplifier IC for MD | |||
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AN8771NFH
s Technical Data (continued)
1. Operation mode set by mode setting (continued)
<TE polarity changeover>
Setting pin
Operation mode
RFSWPG
Pit mode
High-level
Group mode
Low-level
<LD amp. operation>
Setting pin
Operation mode
Operation on mode
Operation off mode
LDON
High-level
Low-level
<Total operation>
Setting pin
Operation mode
Normal mode
Power saving mode
NREC
High-level
Low-level
2. Voltage to be applied to setting pin
Setting
Pin name
Lower limit
RFSWHL
High-level
RFSWPG
NREC
VCC1 â 0.5 V
NRFSTBY
LDON
RFSWHL
VCC3 â 0.5 V
RFSWPG
Low-level
NREC
0V
NRFSTBY
LDON
Upper limit
VCC1
VCC3
0.5 V
Condition
SVREF = VCC1 / 2

SVREF = VCC1 / 2

3. For SWMS (pin 52) setting
In the pit high reflection factor mode and low reflection factor mode, the polarity of ARFO (pin 47) through RF1
(pin 50)·RF2 (pin 51) is shown below by setting of SWMS:
SWMS
High-level
Low-level
Polarity
Reverse
Normal
8
SDD00018CEB
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