mm1442 Mitsumi Electronics, Corp., mm1442 Datasheet

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mm1442

Manufacturer Part Number
mm1442
Description
Anal+compatible I 2 C Bus Controlled 4-input 3-output Av Switch
Manufacturer
Mitsumi Electronics, Corp.
Datasheet
MITSUMI
Outline
Features
Packages
Applications
Series Table
This IC is a Canal+ compatible I
DVD players for Europe. There are four models available, which are either stereo or mono (audio) with or
without a clamp circuit (video).
1. I
2. Includes two 75Ω driver outputs for video and two 600Ω driver outputs for audio.
3. Enables audio mute with an external pin
4. Operating power supply voltage
5. Two types of video inputs; with or without a clamp
6. Two types of audio; mono or stereo
SSOP-34A (MM1443XJ)
1. Canal+ compatible VCRs for Europe
2. DVD players
2
Canal+Compatible I
Monolithic IC MM1422, 1423, 1442, 1443
C bus serial control
Canal+Compatible I
MM1422
MM1423
MM1442
MM1443
2
C bus controlled AV switch with 4-input 3-output developed for VCRs and
2
2
C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443
C Bus Controlled 4-input 3-output AV Switch
11 to 13V
Video input
clamp
Stereo
Monaural
June 21, 1999

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mm1442 Summary of contents

Page 1

... Series Table 2 C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443 2 C Bus Controlled 4-input 3-output AV Switch 2 C bus controlled AV switch with 4-input 3-output developed for VCRs and 11 to 13V Video input Stereo clamp MM1422 MM1423 MM1442 MM1443 June 21, 1999 Monaural ...

Page 2

... SSOP-34A E1 EXT-R(N.C.) 21 Port1 22 E2-R(N.C.) 23 Port2 24 E1-R(N.C Monaural type (MM1422, MM1442 GND1 TUN-V 28 TUN-R(N.C 3(N.C OUT R 2(N.C OUT R 1(N.C.) 32 SDA OUT TUN-L SCL GND2 ...

Page 3

Canal+Compatible I MITSUMI Introduction of Main Model 2 AV Switch for I and Canal Plus Compatible Monolithic IC MM1443 Pin Description Pin No. Pin name 1 E1-V Video input pin E2 EXT-V TUN ...

Page 4

Canal+Compatible I MITSUMI Pin No. Pin name Mute Mute pin 9 GND1 GND2 is a GND pin for 75Ω driver 19 GND2 output pin Audio driver output pin 21 OUT OUT ...

Page 5

Canal+Compatible I MITSUMI Pin No. Pin name V 3 Video driver output pin 29 OUT OUT V 1 Video buffer output pin 31 OUT 32 SDA SDA pin SCL SCL pin ...

Page 6

Canal+Compatible I MITSUMI Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss Recommend Operating Conditions Item Operating temperature Operating voltage Electrical Characteristics Item Consumption current [FS pin output level] High voltage Middle voltage Low voltage [Crosstalk] ...

Page 7

Canal+Compatible I MITSUMI Item Differential phase Maximam output level Input pin voltage Output pin voltage [ OUT OUT Voltage gain Maximam output level Total harmonic distortion Output noise voltage Output offset voltage Input impedance Input pin voltage ...

Page 8

Canal+Compatible I MITSUMI Item Data transfer waiting time SCL start hold time SCL low level hold time SCL high level hold time SCL start setup time SDA data hold time SDA data setup time SCL rise time SCL fall time ...

Page 9

Canal+Compatible I MITSUMI The data format of the MM1422 series is set as shown in the above figure. Out of the address bytes, first 7 bits are assigned to the slave addresses, while the residual 1 bit is assigned to ...

Page 10

Canal+Compatible I MITSUMI Switch Control Table [Control register 1] (2nd byte OUT1 A OUT1 V OUT2 A OUT2 V OUT3 A OUT3 ...

Page 11

Canal+Compatible I MITSUMI Measuring Circuit 2 C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443 ...

Page 12

Canal+Compatible I MITSUMI Application Circuit 2 C Bus Controlled 4-input 3-output AV Switch MM1422, 1423, 1442, 1443 ...

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