参数资料
型号: TRF3761-EIRHARG4
厂商: TEXAS INSTRUMENTS INC
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
封装: GREEN, PLASTIC, MO-220VJJD-2, QFN-40
文件页数: 3/60页
文件大小: 1736K
代理商: TRF3761-EIRHARG4
TRF3761-D ELECTRICAL CHARACTERISTICS
www.ti.com ............................................................................................................................................... SLWS181J – OCTOBER 2005 – REVISED AUGUST 2008
Supply voltage = VCC = 5V, TA = –40 to 85 °C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
NOISE CHARACTERISTICS
100kHz offset
–118
600kHz offset
–138.5
VCO phase noise,
fVCO = 1817MHz,
1MHz offset
-144
dBc/Hz
Free running VCO direct output
fO = 1817MHz
6MHz offset
–156
10MHz offset
–158
100kHz offset
–124.8
600kHz offset
–145.2
VCO phase noise,
fVCO = 1817MHz,
1MHz offset
–148
dBc/Hz
Free running VCO divide-by-2 output
fO = 908.5MHz
6MHz offset
–157.8
10MHz offset
–158.2
100kHz offset
–132
600kHz offset
-151
VCO phase noise,
fVCO = 1817MHz,
1MHz offset
-154
dBc/Hz
Free running VCO divide-by-4 output
fO = 454.25MHz
6MHz offset
–157
10MHz offset
–157.5
1kHz offset
–85
600kHz offset
–139
VCO phase noise,
fVCO = 1817MHz,
dBc/Hz
Closed loop phase noise direct output(1)(2)(1)
fO = 1817MHz
1MHz offset
–144
10MHz offset
–159
RMS phase error
100Hz to 10MHz
0.85°
Closed loop phase noise direct output(3)
1kHz offset
–91
VCO phase noise,
600kHz offset
–146
fVCO = 1817MHz,
Closed loop phase noise divide-by-2
dBc/Hz
fO = 908.5MHz
1MHz offset
–149
output(1)(2)(3)
10MHz offset
–159
RMS phase error
100Hz to 10MHz
0.47°
Closed loop phase noise divide-by-2 output(3)
1kHz offset
–97
VCO phase noise,
600kHz offset
–151
fVCO = 1817MHz,
Closed loop phase noise divide-by-4
dBc/Hz
fO = 454.25MHz
1MHz offset
–154
output(1)(2)(3)
10MHz offset
–157
RMS phase error
100Hz to 10MHz
0.34°
Closed loop phase noise divide-by-4 output(3)
VCO gain, Kv
VCO free running
23
MHz/V
Reference spur(2)
–80
dBc
(1)
See Application Circuit Figure 87.
(2)
PFD = 200kHz, Loop Filter BW = 15kHz, Output frequency step = 200kHz.
(3)
Reference oscillator RMS phase error = 0.008250°, RMS jitter = 881.764 fs.
Copyright 2005–2008, Texas Instruments Incorporated
11
Product Folder Link(s): TRF3761
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TRF3761-DIRHAT PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
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