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: 6/60页
文件大小: 1736K
代理商: TRF3761-EIRHARG4
TRF3761-G ELECTRICAL CHARACTERISTICS
SLWS181J – OCTOBER 2005 – REVISED AUGUST 2008 ............................................................................................................................................... www.ti.com
Supply voltage = VCC = 5V, TA = –40 to 85 °C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
NOISE CHARACTERISTICS
100kHz offset
-115
600kHz offset
-136
VCO phase noise,
fVCO = 1989MHz,
1MHz offset
-141.2
dBc/Hz
Free running VCO direct output
fO = 1989MHz
6MHz offset
-155.6
10MHz offset
-159
100kHz offset
-121.3
600kHz offset
-142.4
VCO phase noise,
fVCO = 1989MHz,
1MHz offset
-141.5
dBc/Hz
Free running VCO divide-by-2 output
fO = 994.5MHz
6MHz offset
-157.2
10MHz offset
-158
100kHz offset
-128
600kHz offset
-148
VCO phase noise,
fVCO = 1989MHz,
1MHz offset
-151
dBc/Hz
Free running VCO divide-by-4 output
fO = 497.25MHz
6MHz offset
-156.8
10MHz offset
-157
1kHz offset
-83
600kHz offset
-136
VCO phase noise,
fVCO = 1989MHz,
dBc/Hz
Closed loop phase noise direct output(1)(2)(3)
fO = 1989MHz
1MHz offset
-141
10MHz offset
-159
RMS phase error
100Hz to 10MHz
Closed loop phase noise direct output(3)
1kHz offset
-88.7
600kHz offset
-141.9
VCO phase noise,
fVCO = 1989MHz,
dBc/Hz
Closed loop phase noise divide-by-2 output(1)(2)(3)
fO = 994.5MHz
1MHz offset
-147.5
10MHz offset
-158
RMS phase error
100Hz to 10MHz
0.509°
Closed loop phase noise divide-by-2 output(3)
1kHz offset
-95
600kHz offset
-147.9
VCO phase noise,
fVCO = 1989MHz,
dBc/Hz
Closed loop phase noise divide-by-4 output(1)(2)(3)
fO = 497.25MHz
1MHz offset
-151.3
10MHz offset
-156
RMS phase error
100Hz to 10MHz
0.252°
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.
14
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TRF3761
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PDF描述
TRF3761-DIRHAT PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
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