D63711 NEC, D63711 Datasheet - Page 33

• Manufacturer Part Number: D63711
• Description: Search -----> UPD63711
• Manufacturer: NEC

w w w . D a t a S h e e t 4 U . c o m
(3) 32H command (FE, RF, and TE amplifier gain settings)
[Functional description]
GF[2:0]:
GF3:
GF4:
GT[2:0]:
MSB
MSB
GT2
Remark The mark * indicates the contents set after a reset.
0
GT1
0
Sets the FE amplifier and RF amplifier gain.
Raising/decreasing the gain can be performed in 6-dB units and can be set in variations of five stages.
Raises the FE amplifier and RF amplifier gain +6 dB.
Changes the resistor value of first-stage amplifier input.
Adjusts the FE amplifier gain.
Used with the GF5 bit of the 31H command.
Raising/decreasing the gain can be performed in 6-dB units and can be set in variations of seven stages.
Sets the TE amplifier gain.
GT0
1
GF4
Parameter
Command
1
GF3
0
GF2
Preliminary Product Information S14470EJ1V1PM00
0
GF1
1
LSB
LSB
GF0
0
GF2
GF3
GF4
GT2
0
1
0
1
0
1
0
1
1
1
0
0
0
0
* +16 dB/+22 dB
GF1
+6 dB up
(On gain TYP setting with GF[2:0])
Refer to GF5 bit of 31H command
GT1
1
1
0
0
0
0
1
1
0
0
1
1
FE/RF Amplifier Gain Adjustment
FE Amplifier Gain Adjustment
GF0
GT0
0
0
0
1
1
1
0
1
0
1
0
1
* +16.0 dB/+22.0 dB
* +14.0 dB
+22.0 dB/+28.0 dB
+19.0 dB/+25.0 dB
+13.0 dB/+19.0 dB
+10.0 dB/+16.0 dB
+8.0 dB
+10.5 dB
+12.5 dB
+15.5 dB
+17.5 dB
+20.0 dB
FE/RF Amplifier Gain
TE Amplifier Gain
PD63711
33