si2156 Silicon Laboratories, si2156 Datasheet - Page 2

• Manufacturer Part Number: si2156
• Description: Worldwide High-performance Tv Tuner Ic For Analog And Digital Standards
• Manufacturer: Silicon Laboratories

Selected Electrical Specifications
(V
Worldwide TV Tuner
Supply Voltage
Total Power Consumption
RF Input Frequency Range
Noise Figure*
Wideband IIP3*
Inband IIP3*
LO Phase Noise at 860 MHz
LO Integrated Phase Noise 
at 860 MHz
Adjacent Channel Attenuation
DLIF Output Center Frequency
DLIF Differential Output Voltage Swing
ALIF Output Center Frequency
Analog IF Spurious Distortion
ALIF Differential Output Voltage Swing
*Note: Measured at the F-connector input of the Si2156 reference design and includes all connector, PCB, and front-end
DD_H
Si2156
Part #
INTB/GPIO2
circuit losses.
= 3.3 V, V
VDD_IO
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders.
GPIO1
RSTB
GND
GND
GND
GND
Parameter
25
26
27
28
29
30
31
32
Worldwide high performance TV tuner IC for analog and digital standards:
NTSC, PAL/SECAM, ATSC/QAM, DVB-T/T2/C, ISDB-T/C, DTMB
DD_L
Pin Assignments
24
1
23
2
= 1.8 V, V
22
3
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
GND_PAD
21
4
20
5
DD_D
Worldwide High-Performance TV Tuner IC for Analog and Digital Standards
19
6
18
7
= 1.8 V, T
125 Hz | 250 Hz | 1 kHz | 10 kHz | 100 kHz –83 | –91 | –96 | –95 | –104 dBc/Hz
17
8
channel BW = 6 MHz | 7 MHz | 8 MHz
channel BW = 6 MHz | 7 MHz | 8 MHz
Copyright © 2011 by Silicon Laboratories
16
15
14
13
12
11
10
9
XOUT
BCLK
VDD_L
N±1; RF input* to DLIF output
DLIF_P
DLIF_N
ALIF_P
VDD_H
ALIF_N
A
VHF bands | UHF bands
= 25 °C)
N±18,±36; max RF gain
Selection Guide
DSB: 125 Hz to 4 MHz
N±1,±2; max RF gain
Test Condition
programmable
programmable
S = P – 6 dB
max gain
Description
Symbol
D, E
5 x 5 mm QFN-32 Package
A
e
0.80
Min
4 to 7 | 4.5 to 6.5 | 5 to 6
4 to 7 | 4.5 to 6.5 | 5 to 6
5.00 BSC
0.50 BSC
Nom
0.85
1.8 and 3.3
0.98 | 0.95
42 to 1002
0.5 to 2.0
0.5 to 1.0
(–43)
Typ
+18
–10
–79
4.0
0.4
80
Max
0.90
Si2156
Unit
mm
mm
mm
deg. rms
(dBc)
MHz
dBm
dBm
MHz
V
MHz
V
Unit
dBc
dB
dB
8.2.11
W
V
ppd
ppd