m52791fp Renesas Electronics Corporation., m52791fp Datasheet

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m52791fp

Manufacturer Part Number
m52791fp
Description
2 Av Switch With I C Bus Control
Manufacturer
Renesas Electronics Corporation.
Datasheet

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M52791SP/FP
AV Switch with I
Description
The M52791 is AV switch semiconductor integrated circuit with I
This IC contains 1-channels of 4-input audio switches and 1-channels of 4-input video switches. Each audio switches
and video switches can be controlled independently.
The video switches contain amplifiers can be controlled a gain of output 0 dB or 6 dB.
Features
• Video and stereo sound switches in one package
• Wide frequency range (video switch): DC to 20 MHz
• High separation (video switch): Crosstalk –60 dB (Typ) at 1 MHz
• Two types of packages are provided: SDIP with a lead pitch of 1.778 mm (M52791SP); and SSOP with a lead pitch
Application
Video equipment
Recommended Operating Condition
Supply voltage:
Rated supply voltage:
Maximum output current: 49 mA (at 9 V)
Rev.2.00 Sep 14, 2006 page 1 of 13
of 0.8 mm (M52791FP).
4.7 V to 9.3 V
5 V, 9 V
2
C Bus Control
2
C bus control.
REJ03F0188-0200
Sep 14 2006
Rev.2.00

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m52791fp Summary of contents

Page 1

... Wide frequency range (video switch MHz • High separation (video switch): Crosstalk –60 dB (Typ MHz • Two types of packages are provided: SDIP with a lead pitch of 1.778 mm (M52791SP); and SSOP with a lead pitch of 0.8 mm (M52791FP). Application Video equipment Recommended Operating Condition Supply voltage: 4 ...

Page 2

M52791SP/FP Block Diagram TUNER IN 36 VIDEO VIDEO VIDEO ...

Page 3

... OUT VIDEO OUT 24 Lch OUT CHIP SELECT Rch SDA SCL 20 GND 19 Outline: PRSP0036GA-B (36P2R-D) M52791FP V TUNER Lch Rch Y/C SEPA 6 31 ...

Page 4

M52791SP/FP Pin Description Pin No. Name VIDEO VIDEO VIDEO TUNER IN 3 ...

Page 5

M52791SP/FP Pin No. Name 21 SDA 22 CHIP SELECT OUT OUT OUT OUT OUT OUT 27 Rch 1 OUT 29 Lch 1 ...

Page 6

M52791SP/ Bus Bus (Inter IC Bus) is multi master bus system developed by PHILIPS. Two wires (SDA-serial data, SCL-serial clock) realize functions of start, stop, transferring data, synchronization and arbitration. The output stages of ...

Page 7

M52791SP/FP Data Byte Format M52791 FUNCTION TABLE S SLAVE ADDRESS SLAVE ADDRESS SLAVE ADDRESS A6 1 DATA1 (D7 to D0) CONT DATA CONT FIX 0 FIX VIDEO SW CONT DATA S/N (S: ...

Page 8

M52791SP/FP I/O CONT DATA AUDIO MODE CONT DATA Rev.2.00 Sep 14, 2006 page OUT DA OUT HIGH LOW MODE DE 0 MUTE 1 R/R 0 L/L 1 NORMAL ...

Page 9

M52791SP/FP Electrical Characteristics Item Symbol Supply voltage V CC Circuit current I CC Video Voltage gain G Frequency characteristics F Dynamic range D Input impedance Crosstalk CT Audio Voltage gain G Frequency characteristics F ...

Page 10

M52791SP/FP Electrical Characteristics (cont.) Item Symbol Hold time DATA t ; DAT HD Setup time DATA t ; DAT SU Rise time of both SDA and t R SCL line Fall time of both SDA and t F SCL line ...

Page 11

M52791SP/FP Application Circuit Example 0.01 F 100 0.47 F VIDEO Lch 0. Rch 0.47 ...

Page 12

M52791SP/FP Note How To Use This IC • Input signal with sufficient low impedance to input terminal. • The capacitance of output terminal as small as possible. • Set the capacitance between V CC • Assign an area as large ...

Page 13

M52791SP/FP Package Dimensions JEITA Package Code RENESAS Code P-SSOP36-8.4x15-0.80 PRSP0036GA Rev.2.00 Sep 14, 2006 page Previous Code MASS[Typ.] 36P2R-D 0. Index mark * NOTE) 1. DIMENSIONS ...

Page 14

Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...

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