MM1495 Mitsumi Electronics, Corp., MM1495 Datasheet
MM1495
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MM1495 Summary of contents
Page 1
... Includes a 6dB amp in both video and audio systems 7. Output voltage gain can be varied by adding an external resistor to the audio input pin 8. Slave address can be changed to 90H or 92H. 9. Includes a tri-stated detection function Packages SOP-44A (MM1495XF) Applications 1. TVs 2. Other video equipment Bus Control 5-Input 2-Output AV Switch MM1495 ...
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... 11. 11. 11. 11. 11. 11. BIAS Bus Control 5-Input 2-Output AV Switch MM1495 Sync separation -6dB + 6dB + 6dB Mute Logic Mute CLAMP Sync out V CC GND V 1 OUT 6dB COMB 1 COMB 2 Y OUT 6dB ...
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... Y Y Bus Control 5-Input 2-Output AV Switch MM1495 SOP-44A Y ...
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... GND Sync out 22 SCL Bus Control 5-Input 2-Output AV Switch MM1495 Function Video input with S detector (Croma) Input / Output port GND V CC Output port Sync separation output CLK input from Internal equivalent circuit diagram 15k S-Det ...
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... CLAMP 25 BIAS OUT OUT OUT OUT OUT OUT Bus Control 5-Input 2-Output AV Switch MM1495 Function DATA input from Address select Clamp capacitor BIAS Audio output Internal equivalent circuit diagram 3.1V 2.7V 70k 30k 30k ...
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... Pin name OUT OUT OUT C 44 OUT Bus Control 5-Input 2-Output AV Switch MM1495 Function Video output (Composite) Video input from comb-filter (Croma) Video output (Y) Video output (Croma) Internal equivalent circuit diagram 7.5k 220 50µA 7.5k 7.5k ...
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... C Bus Control 5-Input 2-Output AV Switch MM1495 (Ta=25°C) Symbol T STG T OPR V max Symbol T OPR V OP Typical model: MM1495XF (Except where noted therwise, Ta=25°C, V Symbol Measurement conditions I No signal 10, 13, 15, 19, 32, 34, 36, 38 pin VIN V 30, 40 pin VOUT V 42, 44 pin SOUT V ...
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... Ripple rejection R 1 OUT Voltage gain Frequency characteristic Total harmonic distortion Output offset voltage Output dynamic range Crosstalk Ripple rejection Bus Control 5-Input 2-Output AV Switch MM1495 Symbol Measurement conditions G SIN wave: 1V 100kHz V2 f SIN wave: 1V 10MHz/100kHz V2 DG Staircase signal ...
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... Ripple rejection R TV OUT Voltage gain Frequency characteristic Total harmonic distortion Output offset voltage Output dynamic range Crosstalk Ripple rejection Bus Control 5-Input 2-Output AV Switch MM1495 Symbol Measurement conditions G SIN wave SIN wave 1MHz/1kHz L2 THD SIN wave ...
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... LOW HD:STA P S (Note.3) Video inputs V V1, V V2, V TV, Y and C 2 inputs are non-clamped Bus Control 5-Input 2-Output AV Switch MM1495 Symbol Measurement conditions SDA sink 3mA OL I SDA, SCL=4. SDA, SCL=0. SCL t BUF t HD ...
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... MITSUMI Measuring Circuit 1 V (9V) CC SG3 SG4 SG1 SG2 SG5 SG6 GND Bus Control 5-Input 2-Output AV Switch MM1495 MM1495XF 92H 90H SDA SCL 10k 10k 10k 10k ...
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... MITSUMI Measuring Circuit 2 For measuring crosstalk V (9V) CC SG1 SG2 SG5 SG6 GND Bus Control 5-Input 2-Output AV Switch MM1495 MM1495XF 92H 90H SDA SCL 10k 10k 10k 10k ...
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... MITSUMI Measuring Circuit 3 For measuring ripple rejection 0.3V P-P SIN wave DC 9V GND note: Termination of audio input is 2.2kΩ Bus Control 5-Input 2-Output AV Switch MM1495 MM1495XF 92H 90H SDA SCL 10k 10k 10k 10k ...
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... R/W bit. Set the R/W bit to 0 when data are used control registers. As MM1495 slave address, either 90H or 92H can be selected according to the ADR terminal conditions. When ADR terminal is L, 90H is selected. The following figure indicates the control contents of control registers and switches. ...
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... Through Y Y through Y/V S through Y/V Y through Y/V S through Y/V Y through V Y through V Y through Bus Control 5-Input 2-Output AV Switch MM1495 S detect 1 CS2 CS1 OUT S2 Low Open Low Open ...
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... Mode Output Mute OUT R 1 OFF OUT OUT R 2 OFF OUT OUT R TV OFF OUT Bus Control 5-Input 2-Output AV Switch MM1495 S detect 2 CS2 CS1 OUT S2 Low Open Low Open ...
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... Out of the Address byte, first 7bit are assigned to the slave address, while the residual 1bit is assigned to the R/W bit. Set the R/W bit to 1 when data are used status registers. As MM1495 slave address, either 91H or 93H can be selected according to the ADR terminal conditions. When ADR terminal is L, 91H is selected. Set the confirmation acknowledgement after the end of status register to non-acknowledgement. ...
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... The case that a Y element is left by the Comb-filter character is presumed the condenser of C there 10µF. You can use 0.01µF when a Y element isn't left in the croma output of Comb-filter Bus Control 5-Input 2-Output AV Switch MM1495 S1, the C S2 terminal, and do the detection of the S input ...
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... Be careful since the capacitor polarity may differ according to the comb filter bias. (2) The case that a Y element is left by the Comb-filter character is presumed the condenser of C there 10µF. You can use 0.01µF when a Y element isn't left in the croma output of Comb-filter Bus Control 5-Input 2-Output AV Switch MM1495 2.2µ 2.2µ ...