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SI2147 Folha de dados(PDF) 2 Page - Silicon Laboratories

Nome de Peças SI2147
Descrição Electrónicos  Worldwide Digital TV Tuner
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Fabricante Electrônico  SILABS [Silicon Laboratories]
Página de início  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI2147 Folha de dados(HTML) 2 Page - Silicon Laboratories

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Digital TV Tuner
Copyright © 2012 by Silicon Laboratories
12.21.12
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
Si2147
Worldwide Digital TV Tuner
Selection Guide
Selected Electrical Specifications
(VDD_H=3.3 V, VDD_L=1.8 V, VDD_D=1.8 V, TA=25 C)
Parameter
Test Condition
Typ
Unit
Supply voltage
1.8 and 3.3, or only 3.3
V
Total Power Consumption
XOUT Disabled
484
mW
RF Input Frequency Range
42 to 870
MHz
NF, terrestrial*
VHF-L
4.0
dB
VHF-H
3.7
dB
UHF
3.8
dB
Return Loss*
Terrestrial mode
3
dB
Cable mode
9
dB
Wideband IIP3*
VHF-H, N
18, 36
+5
dBm
Inband IIP3*
VHF-H, N
1, 2
–6
dBm
LO Phase Noise at 860 MHz
1 kHz
10 kHz 100 kHz 1 MHz
–100
–100 –105 –132 dBc/Hz
LO Integrated Phase Noise at 860 MHz
DSB: 125 Hz to 4 MHz
0.25
(-47)
rms
(dBc)
DLIF Output Center Frequency
channel BW=6 MHz
7 MHz 8 MHz 4 to 7 4.5 to 6.5 5 to 6
MHz
DLIF Differential Output Voltage
Programmable
0.5 to 2.0
Vppd
*Note: Measured at the F-connector input of the Si2147 EVB and includes all connector, PCB, and front-end circuit
losses.
Part #
Description
Si2147
Worldwide digital TV tuner for ATSC/QAM, DVB-T2/T/C2/C, ISDB-T/C, DTMB
Pin Assignments
GND
PAD
23
24
25
18
19
20
21
10
11
12
13
2
3
4
5
26
27
17
9
6
16
14
7
28
VDD_L
DLIF1_P
DLIF1_N
DLIF2_P
RSTB
RF_IP
ADDR
VDD_H
RF_IN
RF_SHLD
DLIF2_N
AGC1
1
22
15
8 VDD_D
RF_REF
4x4 mm QFN-28 Package Information
4X cx c
eee
CA B
f
A
B
C
SE ATI NG PLANE
ddd
CA B
DE TAI L "A"
PIN#1 I .D.
(LA SER M ARK)
Pi n # 1 ID
e
Symbol
Min
Nom
Max
Unit
A
0.80
0.85
0.90
mm
D, E
4.00 BSC
mm
e
0.50 BSC
mm
f
3.50 BSC
mm


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