Sharp LC-42SV32B Service Manual page 46

LC-42SV32B
Applications
· Battery-Powered Systems
· PDAs
· Notebooks
· Laptops
· Palmtop PCs
· Hand-Held Equipment
2.7 U406(CXD2828ER)
General Description
The Sony CXD2828ER is an ISDB-T and SBTVD-T demodulator that conforms to the ARIB STD-B31 standards. It receives signal from the tuner and
outputs signal in TS format after demodulation.
Features
・ All internal clocks derived from signal fixed 41MHz/20.5MHz frequency crystal (<±100ppm).
・ High performance differential ADC
・ Fast 400kHz I2C compatible bus interface
・ Gateway I2C interface for dedicated tuner control
・ Automatic IF AGC and optional programmable GPIO interface
・ Configurable parallel and serial MPEG-2 TS outputs
・ Built-in de-interleave memory（No external memory required）
・ 3.3V, 2.5V, 1.2V supplies
・ Temperature range -20 to +85℃
・ 48 pin VQFN 7mm x 7mm package (0.5mm pin pitch)
・ Very low operating power consumption (Clear channel)
ISD B-T：180mW (typ.)
・ Power standby mode (Shutdown: Clock stop mode)
Sleep：25mW(typ.)
Shutdown ：under 1mW(typ.)
Features ISDB-T
・ Conforms to ARIB STD-B31
・ Supports Low-IF, 57MHz-IF tuner.
・ Excellent phase noise resistance
・ Excellent multipath equalization performance
・ Automatic detection of mode/guard internal lengths.
・ EWS (Emergency Warning System) flag output
・ Read function of AC Carrier information corresponding to the earthquake broadcasting. (ARIB STD-B31 v1.8)
Applications
・ Set Top boxes
・ PC TV
・ PVRs and recordable DVD players
2.8 U407(M24C02)
General Description
These I²C-compatible electrically erasable programmable memory (EEPROM) devices are organized as 2048/1024/512/256/128 x 8 (M24C16, M24C08,
M24C04, M24C02 and M24C01).
In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. ECOPACK® packages are Lead-free and RoHS
compliant.
ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com.
I²C uses a two-wire serial interface, comprising a bidirectional data line and a clock line. The devices carry a built-in 4-bit Device Type Identifier code (1010)
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