UPB1004GS NEC [NEC], UPB1004GS Datasheet - Page 9

• Manufacturer Part Number: UPB1004GS
• Description: REFERENCE FREQUENCY 16.368 MHz, 2ND IF FREQUENCY 4.092 MHz RF/IF FREQUENCY DOWN-CONVERTER PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER
• Manufacturer: NEC [NEC]

Pin
No.
28
29
30
1
2
Caution Ground pattern on the board must be formed as wide as possible to minimize ground
IF-MIX
V
V
IF-MIX
GND (IF-MIX)
GC
CC
Pin Name
(IF-MIX)
(IF-MIX)
out
in
impedance.
2.7 to 3.3
Voltage
Applied
0 to 3.3
(V)
0
Voltage
1.15
2.05
Pin
(V)
Output pin from IF mixer.
IF mixer output signal goes
through gain control amplifier
before this emitter follower
output port.
Gain control voltage pin of IF
mixer output amplifier. This
voltage performs forward control
(V
Supply voltage pin of IF mixer,
gain control amplifier and
emitter follower transistor.
Input pin of IF mixer.
Ground pin of IF mixer.
Data Sheet P13860EJ3V0DS00
GC
Function and Application
up
Gain down).
2nd
LO
30
1
2
Internal Equivalent Circuit
29
PB1005GS
28
9