UPB1004GS NEC [NEC], UPB1004GS Datasheet - Page 13

• 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]

IF AMPLIFIER BLOCK
4
3
2
1
0
100
IF CONVERSION GAIN vs. GAIN CONTROL VOLTAGE
50
40
30
20
10
10
20
30
10
20
30
40
50
60
70
80
90
0
0
0
2nd IF Input Power of Each Tone P
No signals
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
3rd ORDER INTERMODULATION DISTORTION,
0
80
f
P
f
P
f
1stIFin
2ndLOin
2ndIFout
vs. 2nd IF INPUT POWER OF EACH TONE
2nd IF OUTPUT POWER OF EACH TONE
1stIFin
2ndLOin
0.5
= 61.38 MHz
70
=
= 65.472 MHz
= 4.092 MHz
1
=
Gain Control Voltage V
P
Supply Voltage V
2ndIFout (each)
50 dBm
10 dBm
1
V
60
CC
= 3.0 V
2
IM
1.5
50
3
V
f
f
f
P
V
CC
1stIFin1
1stIFin2
2ndLOin
CC
2ndLOin
GC
= 2.7 V
(V)
= GND
2
40
= 61.38 MHz
= 61.48 MHz
GC
3
= 65.472 MHz
V
=
1stIFin (each)
CC
(V)
= 3.3 V
10 dBm
2.5
Data Sheet P13860EJ3V0DS00
30
(dBm)
4
3
20
50
40
30
20
10
10
20
30
IF CONVERSION GAIN vs. GAIN CONTROL VOLTAGE
0
0
f
P
f
P
f
T
1stIFin
2ndLOin
2ndIFout
1stIFin
2ndLOin
A
=
0.5
= 61.38 MHz
=
= 65.472 MHz
= 4.092 MHz
85 C
=
Gain Control Voltage V
50 dBm
10 dBm
T
A
1
=
T
A
40 C
=
1.5
25 C
PB1005GS
2
GC
(V)
2.5
3
13