si2173 Silicon Laboratories, si2173 Datasheet - Page 2

• Manufacturer Part Number: si2173
• Description: Worldwide Hybrid Tv Tuner With Analog Demodulator
• Manufacturer: Silicon Laboratories

Selected Electrical Specifications
(V
Worldwide Hybrid 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
ATV Receiver Sensitivity
ATV Receiver Unweighted Video SNR +1 dBm input level; M/N | B/G, D/K | I | L/L’
DLIF Output Center Frequency
DLIF Differential Output Voltage Swing
*Note: Measured at the F-connector input of the Si2173 reference design and includes all connector, PCB, and front-end
Si2173
DD_H
Part #
circuit losses.
= 3.3 V, V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders.
Worldwide hybrid TV tuner with analog demodulator for NTSC, PAL/SECAM, ATSC/QAM,
DVB-T/T2/C, ISDB-T/C, DTMB
31
32
33
34
35
36
37
38
39
40
Parameter
30
1
DD_L
Pin Assignments
29
2
28 27
3
= 1.8 V, V
4
GND_PAD
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
26
5
25
6
DD_D
24 23
7
8
= 1.8 V, T
22
9
125 Hz | 250 Hz | 1 kHz | 10 kHz | 100 kHz –83 | –91 | –96 | –95 | –104 dBc/Hz
Copyright © 2011 by Silicon Laboratories
21
10
30 dB video SNR; M/N | B/G, D/K | I | L/L’
channel BW = 6 MHz | 7 MHz | 8 MHz
20
19
18
17
16
15
14
13
12
11
Worldwide Hybrid TV Tuner with Analog Demodulator
VDD_L
VDD_H
DLIF_P
DLIF_N
SDA
SCL
BCLK
ADDR
RSTB
VDD_D
N±1; RF input* to DLIF output
A
VHF bands | UHF bands
= 25 °C)
Selection Guide
N±18,±36; max RF gain
DSB: 125 Hz to 4 MHz
N±1,±2; max RF gain
Test Condition
programmable
max gain
Description
Symbol
D, E
6 x 6 mm QFN-40 Package
A
e
0.80
Min
4 to 7 | 4.5 to 6.5 | 5 to 6
–67.5 | –67 | –66 | –68
6.00 BSC
0.50 BSC
54 | 53.5 | 52.5 | 55
Nom
0.85
1.04 | 0.94
1.8 and 3.3
42 to 1002
0.5 to 2.0
(–43)
Typ
+23
4.0
0.4
–5
80
Max
0.90
Si2173
Unit
mm
mm
mm
deg. rms
8.19.11
(dBc)
MHz
dBm
dBm
dBm
MHz
Unit
V
dB
dB
dB
W
V
ppd