Si2167-B22 Data Short

Si2167-B22
Combo DVB-T/C/S/S2 Digital TV Demodulator
Description
Features
- DVB-T (ETSI EN 300 744)
- COFDM demodulator and enhanced FEC decoder
- Supports all C.R., G.I., LP, and HP streams
- NorDig Test Spec 2.2.2, D-Book 7 V3 compliant
- DVB-C (ETSI EN 300 429) / ITU J.83 Annex A/B/C
- QAM demodulator and FEC decoder
- 1 to 7.2 MSymbol/s
- C-Book compliant
- DVB-S2 (ETSI EN 302 307 & TR102-376)
- QPSK/8PSK demodulator and FEC decoder
- Broadcast profile: CCM, 64800 bits frame, single TS
- 1 to 45 MSymbol/s
- DIRECTV™ AMC compatible
- DVB-S (ETSI EN 300 421)
- QPSK demodulator and enhanced FEC decoder
- 1 to 45 MSymbol/s
- DIRECTV™ DSS supported
- DiSEqC™ 2.0 interface and Unicable support
- I2C serial bus interfaces (master and host)
- Three ADCs with independent IF and ZIF (differential)
The Si2167-B22 integrates DVB-T, DVB-C, DVB-S,
DVB-S2 (AMC-compliant), and DSS digital demodulators
into a single CMOS chip for terrestrial, cable, and satellite
TV standards. Leveraging Silicon Labs' proven digital
demodulation architecture, the Si2167-B22 achieves
superior reception performance for each media while
minimizing front-end design complexity and cost.
Connecting the Si2167-B22 to a terrestrial and cable hybrid
TV tuner, such as Silicon Labs’ Si217x, results in a high
performance and cost optimized TV front-end solution.
DVB-T and DVB-C demodulators are enhanced versions of
proven and broadly used Si2169/68/67-A Silicon Labs
devices. Furthermore, ITU J.83 Annex B is also supported
for US and South American cable networks. The IF input
supports standard IF (36 MHz) or low-IF.
For DVB-T and DVB-S/DSS, an innovative and advanced
FEC decoding scheme is implemented resulting in higher
performance.
The
satellite
demodulation
functionality
allows
demodulating widely deployed DVB-S, DIRECTV™ (DSS)
legacy standards, and DVB-S2 satellite broadcast. A
zero-IF interface allows for a seamless connection to
market proven satellite silicon tuners. Constant Coding
Modulation (CCM), QPSK/8PSK demodulation schemes
and broadcast profile are the main specifications of the
DVB-S2 demodulator. Silicon Labs' innovative LDPC and
BCH decoding architecture delivers best-in-class reception
while exhibiting low power dissipation.
inputs for terrestrial/cable and satellite
- GPIOs and multi-purpose ports for independent AGCs
(up to 4) to control satellite and T/C tuners
Firmware control for upgradeability
Flexible TS interface with serial or parallel single output
Fast lock times for all media
Only two power supplies: 1.2 and 3.3 V
Pin-to-pin and API compatibility with 
Si2164/69/68/66
- 7x7 mm, QFN-48 pin package, Pb-free/RoHS compliant
-
The Si2167-B22 offers an on-chip blind scanning algorithm
for DVB-S/S2 and DVB-C standards (as well as blind lock
function). It also integrates DiSEqC™ 2.0 LNB interface for
satellite dish control.
Applications
ADC (Q)
MP_C/_D (Sat.)
MP_A/_B (T & C)
Silicon Labs
(Si217x/5x/4x)
TV Tuner
TC_ADC_P
TC_ADC_N
FRONT
END
AGCs
DSP &
SYNCHRO
CTRL
GPIO_0
RESETB
GPIO
TS_ERR/
GPIO_1
nPSK
DEMOD
EQUALIZER
LDPC
BCH
OFDM
QAM
DEMOD
EQUALIZER
VITERBI
RS
TS_SYNC
TS_VAL
TS_CLK
TS_DATA
8
DVB-T/C/S/S2
FEC MODULE
ADC
Ext. Clk or Xtal
OSC
& PLL
Si2167B
HDTV MPEG S.o.C.
Satellite
ZIF Tuner
ADC (I)
1.2, 3.3V
MPEG TS
2.0
S_ADC_IP
S_ADC_IN
S_ADC_QP
S_ADC_QN
Full-NIM
iDTV (integrated Digital TV)
Digital terrestrial, cable, and satellite STB
PC-TV accessories
PVR, DVD, and Blue Ray disc recorders
INTERFACE
DiSEqCTM
QPSK / 8PSK
-
DISEQC_OUT
DISEQC_IN
The Si2167-B22 programmable Transport Stream interface
provides a flexible range of output modes and is fully
compatible with all MPEG decoders or conditional access
modules to support any customer application. Si2167-B22
is fully API compatible with Si2164/69/68/66.
CLK_IN_OUT
TUN_SDA
TUN_SCL
Multimedia Digital Demodulator
I2C
SWITCH
I2C
I/F
Copyright © 2015 by Silicon Laboratories
HOST_SDA
HOST_SCL
10.29.2015
Si2167-B22
Combo DVB-T/C/S/S2 Digital TV Demodulator
Selected Electrical Specifications
(TA = –10 to 75 °C)
Parameter
Test Condition
Min
Typ
Max
Unit
4
—
30
MHz
General
Input clock reference
Supported XTAL frequency
16
—
30
MHz
DVB-T1/DVB-C2
—
190/180
—
mW
DVB-S3
—
230
—
mW
DVB-S24
—
465
—
mW
2 layer PCB
—
32
—
°C/W
4 layer PCB
—
23
—
°C/W
VDD_VCORE
1.14
1.20
1.30
V
VDD_VANA
3.00
3.30
3.60
V
VDD_VIO
3.00
3.30
3.60
V
Total power consumption
Thermal resistance, JA
Power Supplies
Notes:
1. Test conditions: 8 MHz, 8K FFT, 64 QAM, parallel TS output.
2. Test conditions: 6.9 Mbaud, 256 QAM, parallel TS output.
3. Test conditions: 30 MBaud, CR = 7/8, parallel TS (at QEF: BER = 2. 10–4).
4. Test conditions: 32 MBaud, 3/5 Code Rate, 8PSK, pilots On, parallel TS, C/N at picture failure.
30
29
28
TS_DATA[7]
31
GND
32
TS_ERR/GPIO_1
XTAL_O
33
VDD_VCORE
XTAL_I/CLK_IN
34
MP_C
ADDR
35
RESETB
GND
36
MP_D
VDD_VANA
Pin Assignments
27
26
25
S_ADC_IP 37
24 TS_DATA[6]
S_ADC_IN 38
23 TS_DATA[5]
22 VDD_VIO
S_ADC_QP 39
S_ADC_QN 40
TC_ADC_P 41
TC_ADC_N 42
Si2167B
21 GND
(GND_PAD)
19 TS_DATA[4]
NC 43
20 VDD_VCORE
18 TS_DATA[3]
QFN-48
7x7mm
CLK_IN_OUT 44
SDA_MAST 45
17 TS_DATA[2]
16 TS_DATA[1]
15 TS_DATA[0]/TS_SER
SCL_MAST 46
GND 47
14 TS_CLK
VDD_VCORE 48
7
MP_A
GPIO_0
DISEQC_CMD
DISEQC_IN
DISEQC_OUT
VDD_VCORE
8
9
10
11
12
TS_VAL
6
SDA_HOST
5
SCL_HOST
4
GND
3
VDD_VIO
2
MP_B
13 TS_SYNC
1
Selection Guide
Part Number
Description
Si2167-B22-GM
Multimedia Digital TV Demodulator for DVB-T/C/S/S2, 7x7 mm QFN-48.
Multimedia Digital Demodulator
Copyright © 2015 by Silicon Laboratories
10.29.2015
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