参数资料
型号: TRF2050PW
厂商: TEXAS INSTRUMENTS INC
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO20
封装: PLASTIC, SO-20
文件页数: 33/34页
文件大小: 543K
代理商: TRF2050PW
TRF2050
LOW-VOLTAGE 1.2-GHz FRACTIONAL-N/INTEGER-N SYNTHESIZER
SLWS030E– JUNE 1996 – REVISED OCTOBER 2000
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 3
–20
–40
–60
500
Main
Divider
Input
Power
dBm
0
f – Frequency – MHz
MAIN DIVIDER INPUT POWER
vs
FREQUENCY AND SUPPLY VOLTAGE
550
600
650
700
750
800
850
900
950
1000
1050
1
100
1
150
TA = 25°C
N = 4000
1200
1250
–10
–30
–50
4.4 V
3.6 V
5.1 V
Figure 4
–20
–40
–60
500
Main
Divider
Minimum
Input
Power
dBm
0
f – Frequency – MHz
MAIN DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND TEMPERATURE
550
600
650
700
750
800
850
900
950
1000
1050
1
100
1
150
VCCP = VDD = VDDA = 4.8 V
N = 4000
–10
–30
–50
1200
1250
t = –40
°C
t = 25
°C
t = 85
°C
Figure 5
–15
–25
–30
–35
10
15
20
25
30
35
40
Reference
Divider
Minimum
Input
Power
–dBm
–10
–5
f – Frequency – MHz
REFERENCE DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND SUPPLY VOLTAGE
0
45
50
55
TA = 25°C
N = 100
5.1 V
4.4 V
3.6 V
–40
–20
5
10
Figure 6
t = 85
°C
t = 25
°C
t = –40
°C
–10
–15
–20
10
20
30
40
50
60
70
Reference
Divider
Minimum
Input
Power
dBm
–5
0
f – Frequency – MHz
REFERENCE DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND TEMPERATURE
5
VCCP = VDD = VDDA = 4.8 V
NR = 100
10
–25
–30
–35
–40
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