參數(shù)資料
型號(hào): TRF3750IRGPR
廠商: Texas Instruments
文件頁(yè)數(shù): 3/37頁(yè)
文件大?。?/td> 0K
描述: IC PLL FREQ SYNTHESIZER 20-QFN
標(biāo)準(zhǔn)包裝: 1,000
類型: PLL 頻率合成器
PLL: 無(wú)
輸入: 時(shí)鐘
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 2:1
差分 - 輸入:輸出: 是/無(wú)
頻率 - 最大: 2.4GHz
除法器/乘法器: 是/無(wú)
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-QFN 裸露焊盤(4x4)
包裝: 帶卷 (TR)
配用: TRF3750T-1900EVM-ND - TRF3750T-1900EVM
TRF3750Q1900EVM-ND - TRF3750Q1900EVM
296-20836-ND - EVALUATION MOD FOR CDCM7005-QFN
296-20835-ND - EVALUATION MOD FOR CDCM7005-BGA
296-20834-ND - EVALUATION MOD FOR CDC7005-QFN
TRF3750
SLWS146B MARCH 2004 REVISED AUGUST 2007
www.ti.com
11
TYPICAL CHARACTERISTICS
100
1k
10k
1M
100k
RMS = 0.95°
140
130
120
110
100
90
80
70
60
50
40
Figure 14. Phase Noise
(RFOUT = 1750 MHz)
Phase
Noise
dBc/Hz
PHASE NOISE
vs
FREQUENCY
f Frequency Offset from 1750 MHz Carrier Hz
RMS = 0.95°
PFD = 200 kHz
Loop BW = 20 kHz
f Frequency Offset from 1960 MHz Carrier kHz
120
110
100
90
80
70
60
50
40
30
20
10
0
500400300200100 0
100 200 300 400 500
AVDD = DVDD = 3.3 V
ICP = 5 mA
Res. Bandwidth = 1 kHz
Video Bandwidth = 1 kHz
Average = 30
PFD = 200 kHz
Loop BW = 20 kHz
P
O
Output
Power
dBc
OUTPUT POWER
vs
FREQUENCY
92 dBc
Reference Level = 6.9 dBm
Figure 15. Reference Spurs
(RFOUT = 1960 MHz)
f Frequency Offset from 1960 MHz Carrier kHz
100
90
80
70
60
50
40
30
20
10
0
2.5 2.0 1.5 1.0 0.5 0.0 0.5 1.0 1.5 2.0 2.5
AVDD = DVDD = 3.3 V
ICP = 5 mA
Res. Bandwidth = 1 Hz
Video Bandwidth = 1 Hz
Average = 30
PFD = 200 kHz
Loop BW = 20 kHz
P
O
Output
Power
dBc
OUTPUT POWER
vs
FREQUENCY
84 dBc/Hz
Reference Level = 6.7 dBm
Figure 16. Phase Noise
(RFOUT = 1960 MHz)
140
130
120
110
100
90
80
70
60
50
40
Phase
Noise
dBc/Hz
PHASE NOISE
vs
FREQUENCY
100
1k
10k
1M
100k
f Frequency Offset from 1960 MHz Carrier Hz
Figure 17. Integrated Phase Noise
(RFOUT = 1960 MHz)
RMS = 0.98°
PFD = 200 kHz
Loop BW = 20 kHz
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