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L8211L-R20-T Datasheet(PDF) 2 Page - Unisonic Technologies

Part # L8211L-R20-T
Description  FET BIAS CONTROLLER WITH POLARIZATION SWITCH AND TONE DETECTION
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

L8211L-R20-T Datasheet(HTML) 2 Page - Unisonic Technologies

  L8211L-R20-T Datasheet HTML 1Page - Unisonic Technologies L8211L-R20-T Datasheet HTML 2Page - Unisonic Technologies L8211L-R20-T Datasheet HTML 3Page - Unisonic Technologies L8211L-R20-T Datasheet HTML 4Page - Unisonic Technologies L8211L-R20-T Datasheet HTML 5Page - Unisonic Technologies L8211L-R20-T Datasheet HTML 6Page - Unisonic Technologies  
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L8211
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
2 of 6
www.unisonic.com.tw
QW-R123-008,C
PIN CONFIGURATION
12
11
9
10
2
1
20
19
18
17
16
15
14
13
5
6
7
8
4
3
GND
D1
G1
D2
G2
N/C
CNB1
CNB2
CSUB
LB
D3
V CC
G3
LOV
HB
FO UT
N/C
FIN
VPOL
RCAL
PIN DESCRIPTION
PIN NO.
PIN NAME
DESCRIPTION
1
G1
To Gate of FET 1
2
D1
To Drain of FET 1
3
G2
To Gate of FET 2
4
D2
To Drain of FET 2
5
G3
To Gate of FET 3
6
D3
To Drain of FET 3
7
GND
Ground
8
CNB1
Connect 47nF capacitance to CNB2
9
CNB2
Connect 47nF capacitance to CNB1
10, 16
N/C
Nothing connect
11
CSUB
Connect an external 47nF cap to -3V
12
LB
Low band switch output
13
HB
High band switch output
14
LOV
LB and HB's switch
15
FOUT
Filter output
17
FIN
LNB input
18
VPOL
Control input switch
19
RCAL
Connect 33kohm to set Id1, Id2 and Id3 to 10mA
20
VCC
Power supply



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