LV71081E-MPB-E Overview:

The LV71081E is a Bi-CMOS IC designed for video/audio signal input/output interfaces of DVD recorders. It features various functions including video audio channel switching, signal amplification, low pass filtering, and video signal detection.

Key Features:

• Video audio channel switching
• S signal 3 input switch
• 6dB amplifier
• 6MHz/12MHz/27MHz low pass filter (LPF)
• 6ch video driver (AV1, AV2, Line output, R•G•B output)
• Video signal detection
• Composite sync output

Specifications:

Absolute Maximum Ratings at Ta = 25°C:

• Maximum supply voltage 1 (VCC max 1): 6.0 V
• Maximum supply voltage 2 (VCC max 2): 13.0 V
• Allowable power dissipation (Pd max): 1200 mW
• Operating temperature (Topr): -20 to +75 °C
• Storage temperature (Tstg): -40 to +150 °C

Recommended Operating Conditions at Ta = 25°C:

• Recommended supply voltage 1 (VCC 1): 5.0 V
• Recommended supply voltage 2 (VCC 2): 12.0 V
• Operating supply voltage range 1 (VCC opg 1): 4.5 to 5.3 V
• Operating supply voltage range 2 (VCC opg 2): 11.1 to 12.5 V

Electrical Characteristics at Ta = 25°C, VCC = 2.8V:

• Current dissipation 1 (5V) (ICC1): 97.7 to 132.2 mA
• Current dissipation 2 (ALL5V) (ICC2): 20.0 to 26.0 mA
• Current dissipation 3 (11.6V) (ICC3): 18.7 to 25.3 mA

Package Dimensions:

• Unit: mm (typ)
• SANYO: QIP100EK(14X20)
• Dimensions: 14.0 x 17.2 x 20.0 mm

Pin Function:
The datasheet provides a detailed list of pin functions, including DC voltage levels, signal waveforms, and input/output forms for each pin.

Serial Control Table:
The LV71081E supports serial control with a comprehensive table outlining various control groups and their corresponding settings.

Serial Control Specification:

• Slave address: 1001000
• Data transfer manual: High level [1], Low level [0]
• I2C-BUS control system with SCL (Serial Clock) and SDA (Serial Data)

Cautions for Use:

• Drive capacity, SAG correction function, Audio RF_MOD output, Audio Mute, Resistor to limit Audio input, Pin treatment when external control is not used, Pin treatment of N.C pin, Audio 9V_REG pin external capacitance, Power application and disconnection sequences.