參數(shù)資料
型號(hào): TRF2050PW
廠商: TEXAS INSTRUMENTS INC
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO20
封裝: PLASTIC, SO-20
文件頁數(shù): 34/34頁
文件大?。?/td> 543K
代理商: TRF2050PW
TRF2050
LOW-VOLTAGE 1.2-GHz FRACTIONAL-N/INTEGER-N SYNTHESIZER
SLWS030E– JUNE 1996 – REVISED OCTOBER 2000
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 7
4.4 V
5.1 V
3.6 V
–15
–20
–25
–30
515
25
Auxiliary
Divider
Minimum
Input
Power
dBm
–10
–5
f – Frequency – MHz
AUXILIARY DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND SUPPLY VOLTAGE
5
35
45
55
65
TA = 25°C
PA = 1
N = 100
0
–35
–40
–45
–50
10
20
30
40
50
60
Figure 8
VCCP = VDD = VDDA = 4.8 V
–30
–35
530
Auxiliary
Divider
Minimum
Input
Power
dBm
–10
f – Frequency – MHz
AUXILIARY DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND TEMPERATURE
5
85
0
–5
–15
–20
–25
–40
–45
–50
10 15 20 25
35 40 45 50 55 60 65 70 75 80
t = 25
°C
t = 85
°C
t = –40
°C
PA = 1
N = 100
Figure 9
–15
–20
–25
–30
5
50
100
Auxiliary
Divider
Minimum
Input
Power
dBm
–10
–5
f – Frequency – MHz
AUXILIARY DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND SUPPLY VOLTAGE
5
150
200
TA = 25°C
PA = 0
NA = 100
0
–35
–40
–45
–50
25
75
125
175
3.6 V
4.4 V
5.1 V
Figure 10
VCCP = VDD = VDDA = 4.8 V
–15
–20
5
–10
5
75
125
200
Auxiliary
Divider
Minimum
Input
Power
dBm
–5
f – Frequency – MHz
AUXILIARY DIVIDER MINIMUM INPUT POWER
vs
FREQUENCY AND TEMPERATURE
0
–25
–30
–35
–40
–45
–50
25
50
100
150
175
t = 25
°C
t = 85
°C
t = –40
°C
PA = 0
N = 100
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