LC-32LE340/343
LC-40LE340/343
MSB1222
( DVB-C/T Demodulator)
The MSB1222 contains a superior COFDM demodulator that is Nordig Unified
1.0.3/2.0, D-Book5.0, E-Book, DVB-T compliant. It can be used in all 2K, 4K and 8K
modes with 5, 6, 7 and 8 MHz channels and is capable of receiving all modes of
transmission.
The MSB122 also includes a QAM demodulator which supports 16, 32, 64, 128 and
256 QAM while being compliant to DVB-C, ITU_T J.83 Annex A/C and China GY/T 170-
2001.
The device includes low-power, high performance A/D converters capable of
accepting direct IF at 36/44 MHz. Furthermore, it supports low IF and ZIF signaling.
Features
x
DVB-T Demodulator
o
Compliant with DVB-T
o
All digital demodulation and timing recovery loops
o
CCI and ACI rejection capability
o
Impulse-Noise suppression
o
Direct 36MHz, 44MHz IF sampling scheme from tuner
x
DVB-C Demodulator
o
Compliant with DVB-C(EN300429) and ITU-T J.83 Annex A/C
o
Supports symbol rates up to 7M Baud
o
Single IF filter bandwidth for all symbol rates
x
Configurable parallel/serial MPEG2 transport stream interface
x
Supports I2C interface
Figure 22:
MSB1222 Block Diagram
RF_AGC
IF_AGC
I2CM_SCL
I2CM_SDA
I2CM_SCL
I2CM_SDA
RF_AGC
IF_AGC
DIF_1
DIF_2
TS_MCLK
TS_MSYNC
TS_MVALD
TUN_RESET
5V_SYS
3V3_SYS
PWR_6V6
TS_MD[7..0]
I2C_SCL_S
I2C_SDA_S
RF_AGC
IF_AGC
I2CM_SCL
I2CM_SDA
DIF_1
DIF_2
PWR_6V6
02_MSB1222
5V_SYS
3V3_SYS
TS_MCLK
TS_MSYNC
TS_MVALD
TUN_RESET
I2C_SCL_S
I2C_SDA_S
I2CM_SCL
I2CM_SDA
RF_AGC
IF_AGC
DIF_1
DIF_2
TS_MD[7..0]
56
LC-40LS340
Содержание LC-40LS340E
Страница 27: ...11 c Absolute Ratings d Recommended Operating Conditions e Pin Functions 27 LC 40LS340 ...
Страница 29: ...13 Power Blocks on MB70 Below blocks are generated by step downs and regulators on MB70 board 29 LC 40LS340 ...
Страница 30: ...LC 32LE340 343 LC 40LE340 343 14 FAIRCHILD FAN2110 U19 U20 a General Description 30 LC 40LS340 ...
Страница 37: ...21 c BCM3556 Block Diagram 37 LC 40LS340 ...
Страница 46: ...LC 32LE340 343 LC 40LE340 343 30 b Pinning 46 LC 40LS340 ...
Страница 52: ...LC 32LE340 343 LC 40LE340 343 35 c Pinning 52 LC 40LS340 ...
Страница 57: ...39 15 LOW POWER CEC MICROCONTROLLER NEC uPD78F0503 Pinning 57 LC 40LS340 ...
Страница 59: ...b Block Diagram 59 LC 40LS340 ...
Страница 60: ...LC 32LE340 343 LC 40LE340 343 Figure 8 Pin Diagram 60 LC 40LS340 ...
Страница 74: ...LC 32LE340 343 LC 40LE340 343 57 Video Settings Audio Settings 74 LC 40LS340 ...
Страница 75: ...58 Options 1 Menu Options 2 Menu 75 LC 40LS340 ...
Страница 76: ...LC 32LE340 343 LC 40LE340 343 59 Tuner Settings Menu Source Settings Menu 76 LC 40LS340 ...
Страница 77: ...60 Diagnostic Menu 21 General Block Diagram 77 LC 40LS340 ...
Страница 78: ...LC 32LE340 343 LC 40LE340 343 NOTES 78 LC 40LS340 ...
Страница 100: ...LC 32LE340 343 LC 40LE340 343 NOTES 100 LC 40LS340 ...
Страница 121: ...NOTES 121 LC 40LS340 ...