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STW82101B 数据表(PDF) 17 Page - STMicroelectronics

部件名 STW82101B
功能描述  RF down converter with embedded integer-N synthesizer
PDF  68 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW82101B 数据表(HTML) 17 Page - STMicroelectronics

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STW82101B
Electrical characteristics
Doc ID 018503 Rev 3
17/68
Table 7.
Pin diode attenuator driver (dual output current DAC) electrical characteristics
Symbol
Parameters
Conditions
Min
Typ
Max
Unit
R
Resolution
-
-
10
-
Bit
DNL
Differential non linearity
-
-0.05
-
0.05
LSB
INL
Integral non linearity
-
-0.45
-
0.45
LSB
IFS
Full Scale current (1)
-0.28
-
2.8
mA
-
Current Mismatch
-
-
-
2
%
-
Output voltage compliance
range
-0
-
3
V
VREXT_DAC
Voltage Reference
-
-
1.19
V
REXT_DAC
REXT DAC Range
-
10
-
100
k
Ω
Iccstatic
Static current consumption
(Iout = 0 mA; pin 1)
-
2.5
-
mA
1.
See relationship between IDAC and REXT_DAC in the Circuit Description section (Dual Output Current DAC)
Table 8.
Integer-N synthesizer electrical characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCO dividers
N
VCO Divider Ratio (N)
Prescaler 16/17
256
-
65551
-
Prescaler 19/20
361
-
77836
-
Reference clock and phase frequency detector
Fref
Reference input frequency
-
10
19.2
200
MHz
-
Reference input sensitivity
-
0.35
1
1.5
Vpeak
R
Reference Divider Ratio
-
2
-
1023
FPFD
PFD input frequency
-
-
-
16
MHz
FSTEP
Frequency step (1)
Prescaler 16/17
FLO/
65551
-
FLO/
256
Hz
Prescaler 19/20
FLO/
77836
-
FLO/
361
Hz
Charge pump
ICP
ICP sink/source (2)
3bit programmable
-
-
5
mA
VOCP
Output voltage compliance range
-
0.4
-
Vdd-0.3 V
-
Spurious(3)
--
-70
-
dBc
VCOs
KVCOA
VCOA sensitivity
Higher frequency range
-
90
-
MHz/V
Intermediate frequency
range
-
70
-
MHz/V
Lower frequency range
-
60
-
MHz/V



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