M51326P Analog switch REJ03F0079-0100Z Rev.1.0 Sep.22.2003 Description The M51326P is a semiconductor integrated circuit for use as an analog switch in image-handling equipment. The IC incorporates two audio switches, one with two and one with three inputs, and one video switch with two inputs. Each switch is independently controllable. Features • Built-in analog switches for use with video signals and stereo audio signals • Wide video-switch bandwidth: DC to 10 MHz • Good crosstalk characteristics (for video): 55 dB (typ.) @5 MHz Applications • Video equipment Recommended operating condition • Power-supply-voltage range: 5 to 14 V • Rated power-supply voltage: 9 V, 12 V Block diagram SOUND (1) INPUTS SOUND (2) INPUTS VIDEO INPUTS 1 2 3 1 2 1 2 14 15 16 10 9 5 3 2 VCC S1 S2 S3 11 DECOUPLING Gv = 0 dB Gv = 0 dB Gv = 0 dB 7 GND 1 6 8 13 12 4 SOUND (1) OUTPUT SOUND (1) CONTROL INPUT SOUND (2) OUTPUT SOUND (2) CONTROL INPUT VIDEO OUTPUT VIDEO CONTROL INPUT Rev.1.0, Sep.22.2003, page 1 of 13 M51326P Pin Configuration 1 16 3 VCC 2 15 2 VIDEO INPUT2 3 14 1 VIDEO CONTROL INPUT 4 VIDEO INPUT1 5 SOUND (1) CONTROL INPUT 6 11 DECOUPLING GND 7 10 1 SOUND (2) OUTPUT 8 9 M51326P SOUND (1) OUTPUT 13 SOUND (1) INPUTS SOUND (2) CONTROL INPUT 12 VIDEO OUTPUT SOUND (2) INPUTS 2 Package 16P4 Absolute maximum ratings (unless otherwise noted, Ta = 25°C, Vcc = 12 V) Symbol Item Ratings Unit Vcc VIS VIC Pd Kθ Topr Tstg Power-supply voltage Input signal voltage Input control voltage Power dissipation Thermal derating Ambient operating temperature Storage temperature 14 6 Vcc 1.25 1.25 –20 to +75 –40 to +125 V V V W mW / °C °C °C Electrical characteristics (unless otherwise noted, Ta = 25°C, Vcc = 12 V) Symbol Icc VIDC VODC ∆VODC VICH Item Circuit current Input bias voltage Output bias voltage Output DC offset voltage Control-pin threshold voltage Measured condition Limits Unit Min. Typ. Max. For audio (1) (pin 6 tri - state input) – 3.8 3.0 – 7.0 28 4.2 3.6 15 8.0 36 4.6 4.2 100 9.0 mA V V mV V For audio (1) (pin 6 tri - state input) For audio (2) and images (pins 4, 13) 3.0 1.7 4.0 2.1 5.0 2.5 V V –0.5 – – –0.1 0.02 3 – 0.2 50 dB % µVrms VICL VIC Gv THD VN Voltage gain Total harmonic distortion Output noise voltage f = 1 kHz, For audio, f = 1 kHz, Vo = 1 Vrms For audio, Rg = 600 Ω, bandwidth = 15 kHz For video, Rg = 75 Ω, bandwidth = 10 MHz – 0.5 1.0 mVrms CT Crosstalk f = 1 kHz (for audio) 65 80 – dB f = 5 MHz (for video) 45 50 – Rev.1.0, Sep.22.2003, page 2 of 13 M51326P Switching mode SOUND (1) CONTROL INPUT 6 1 SOUND (1) INPUT 1 14 2 15 3 16 1 10 2 9 1 5 2 3 Gv = 0 dB 2 S1 1 SOUND (2) OUTPUT 8 SOUND (2) OUTPUT 3 Gv = 0 dB 1 S2 SOUND (2) INPUT 2 Gv = 0 dB 1 VIDEO 12 OUTPUT S3 VIDEO INPUT 2 4 13 VIDEO CONTROL INPUT SOUND (2) CONTROL INPUT Selection of switch settings Control input* H M L Switch number S1 S2 S3 1 2 3 1 (Note) 2 1 (Note) 2 Note: connect to Vcc or GND Control input voltage (pin 6) Control input Vcc H 9V 7.2 to 9 V 12 V 9.2 to 12 V M L 4.2 to 4.8 V 0 to 1.8 V 5.2 to 6.8 V 0 to 2.8 V Control input voltage (pins 4, 13) Control input Vcc 9V 12 V H L 2.7 to 9 V 0 to 1.5 V 2.7 to 12 V 0 to 1.5 V Rev.1.0, Sep.22.2003, page 3 of 13 M51326P Measurement circuit (unless otherwise noted, Ta = 25°C, Vcc = 12 V) Measurement circuit for circuit current ICC, input bias voltage VIDC, output bias voltage VODC V12 V16 V V15 V V10 V V14 V V9 V V 16 15 14 13 12 11 10 9 6 7 8 M51326P 1 2 3 4 5 ICC VCC 12V mA V V1 V V3 V V5 V V8 Measurement circuit output DC - offset voltage V12 1 V SW2 2 16 15 14 13 12 11 10 9 6 7 8 M51326P 1 V V1 2 3 Video 5 1 1 2 VCC 12V 4 2 SW3 SW1 V V8 ∆VODC=Vmax-Vmin : DC voltages on V12 are measured while switch 1 is at setting 2 and switch 2 is at setting 2, before and after switch 3 is turned to setting 1 or 2. Sound (1): DC voltages on V1 are measured while switch 2 is at setting 2 and switch 3 is at setting 2, and switch 3 is turned to setting 1, 2, or 3. Sound (2): DC voltages on V8 are measured while switch 1 is at setting 2 and switch 3 is at setting 2, before and after switch 2 is turned from to setting 1or 2. Rev.1.0, Sep.22.2003, page 4 of 13 M51326P Measurement circuit for control - pin threshold - voltage values 1µ V13 VIN f=1kHz 1µ 16 10µ VIN f=1kHz 0.1µ 1µ 15 14 V VO12 1µ 13 12 11 10 9 6 7 8 M51326P 1 2 3 4 5 VCC=12V 1µ VO1 V 1µ 10µ Rev.1.0, Sep.22.2003, page 5 of 13 0.1µ V4 1µ V6 VIN f=1kHz V VO8 Units Resistance : Ω Capacitance : F M51326P Sound (1) measuring the control-pin threshold-voltage value: Firstly, DC voltage V6 is increased from 3 V to 5 V. Here, we take VICL as the V6 value at which the AC component in the output waveform from pin 1 is turned off. Then, DC voltage V6 is increased from 7 V to 9 V. Here, we take VICH as the V6 value at which the AC component in the output waveform from pin 1 is turned on . AC components Pin 1 ON ON AC output waveform OFF VICL VICH V6 DC voltage Sound (2) measuring the control-pin threshold-value voltage: DC voltage V13 is increased from 1 V to 3 V. Here, we take the V13 value at which the AC component in the output waveform from pin 8 is turned on as VIC. AC components Pin 8 OFF ON AC output waveform VIC V13 DC voltage Measuring the image control pin threshold value voltage: DC voltage V4 is increased from 1 V to 3 V. This time, we take the V14 value at which the AC component in the output waveform from pin 12 is turned on as VIC. AC components Pin 12 OFF ON AC output waveform VIC V4 DC voltage Rev.1.0, Sep.22.2003, page 6 of 13 M51326P Measurement circuit for crosstalk and total harmonic distortion rate (switches for audio) S4 S1 1 600 2 1 600 3 10µ S3 600 0.1µ 2 1µ 600 SG 1kHz Vin=1Vrms 1µ 16 1µ 1µ 15 14 600 1µ 13 12 11 10 9 6 7 8 SG 1kHz Vin=1Vrms M51326P 1 2 3 1µ 1µ 4 5 1µ 1µ V VO, THD VO, THD V 1 0.1µ 10µ VCC=12V S2 2 3 Units Resistance : Ω Capacitance : F Relation between the switch states and the monitor output Switch state S1 S2 Pin 1 output 1 1 2,3 2 1,3 3 1,2 Vos, THD Voc Vos,THD Voc Vos,THD Voc 2 3 Switch state S3 S4 Pin 8 output 1 1 2 1 VOC VOC VOC 2 VOC, THD 2 Crosstalk: CT = 20log (Vos/Voc) (dB) Voltage gain: GV = 20log (Vos/Vin) (dB) Rev.1.0, Sep.22.2003, page 7 of 13 M51326P Measurement circuit for crosstalk and voltage gain (video switch) 1µ 10µ 1µ 1µ 16 0.1µ V VO 1µ 1µ 15 14 13 12 1µ 11 10 9 6 7 8 M51326P 1 2 3 4 5 VCC=12V 0.1µ 10µ 1µ 1µ 1 S1 S2 2 75 75 SG 1kHz Vin=1Vrms Units Resistance : Ω Capacitance : F Switch state Pin 12 output S1 S2 1 1 2 Vos Voc 2 1 Voc 2 Vos Crosstalk: CT = 20log (Vos/Voc) (dB) Voltage gain: GV = 20log (Vos/Vin) (dB) Rev.1.0, Sep.22.2003, page 8 of 13 M51326P Measurement circuit for output noise voltage 1µ 600 1µ LPF2 1µ 600 V VN12 1µ 10µ 0.1µ 1µ 600 600 1µ 16 15 14 13 12 11 10 9 6 7 8 600 M51326P 1 2 3 1µ LPF1 V VN1 0.1µ Rev.1.0, Sep.22.2003, page 9 of 13 5 1µ 1µ 75 75 1µ LPF1 V VN8 10µ VCC=12V 4 LPF1: Band 15 kHz LPF2: Band 10 MHz Units Resistance : Ω Capacitance : F M51326P Characteristic curves (unless otherwise noted, Ta = 25°C) Circuit current vs. power-supply voltage Thermal derating curve (maximum rating) Allowable power dissipation Pd (W) 2.0 80 Circuit current Icc (mA) 1.6 1.2 0.8 40 20 0.4 0 60 0 25 50 75 100 0 125 Total harmonic distortion rate THD (%) 5 Voltage gain Gv (dB) Vcc=12V CIN-1µF 0 3 5 7 1k 3 5 7 10k 3 5 7100k 1.0 7 5 3 0.1 7 5 3 f=1kHz 0.01 7 5 3 0.001 0.01 3 5 7 0.1 3 5 7 10 Input DC voltage vs. output DC voltage (audio) 10 Vo=1Vrms Vcc=9V Vcc=12V 0.01 7 5 3 3 5 7 1k 3 5 7 10k Frequency f (Hz) Rev.1.0, Sep.22.2003, page 10 of 13 3 5 7 100k Output DC voltage VODC (V) Total harmonic distortion rate THD (%) 3 5 7 1.0 Output voltage Vo (Vrms) Total harmonic distortion rate vs. frequency (audio) 0.1 7 5 3 0.001 100 14 15 12.5 Total harmonic distortion rate vs. output voltage (audio) Frequency f (Hz) 1.0 7 5 3 10 Power-supply voltage Vcc (Vrms) Voltage gain vs. frequency (audio) -5 100 7.5 5 Ambient temperature Ta (°C) 8 6 4 2 0 0 2 4 6 8 Input DC voltage VIN DC (V) 10 M51326P Output noise voltage vs. signal source resistance (audio) Crosstalk vs. frequency (audio) 90 Between (14) and (16) Crosstalk CF (dB) 80 70 Between (14) and (15), (15) and (16) 60 Pin No. is audio (1) 50 1k 3 5 710k 3 5 7100k Output noise voltage VN (µVrms) 100 100 7 5 3 10 7 5 3 1 7 5 3 0.1 100 3 5 7 1M Frequency f (Hz) Total harmonic distortion rate THD (%) Voltage gain Gv (dB) 5 0 3 5 7 1k 3 5 7 1M 3 5 7 10M Frequency f (Hz) 90 Between (3) and (5) Crosstalk CT (dB) 70 60 50 40 10k 3 5 7100k 3 5 7 1M Frequency f (Hz) Rev.1.0, Sep.22.2003, page 11 of 13 3 5 7100k 10 7 5 3 1 7 5 3 0.1 7 5 3 0.01 0.01 f=10kHz 3 5 7 0.1 3 5 7 1 Output voltage Vo (Vrms) Crosstalk vs. frequency (video) 80 3 5 7 10k Total harmonic distortion vs. output voltage (audio) Voltage gain vs. frequency (video) -5 100k 3 5 7 1k Signal source resistance Rg (Ω) 3 5 710M 3 5 7 10 M51326P Application Example VCC S1 1 1 S2 10µ 0.1µ 2 3 SOUND (1) OUTPUT 2 10µ 1µ 1 16 3 2 15 2 3 14 SOUND (1) INPUT 10µ 2 75 4 5 1 75 M51326P VIDEO INPUT 1 1µ 13 1µ VIDEO OUTPUT 12 1µ 6 11 7 10 10µ SOUND (2) OUTPUT 1 SOUND (1) INPUT 10µ 1µ 8 9 2 Units Resistance : Ω Capacitance : F Precautions on usage Both the video and audio outputs are emitter follower. Accordingly, when the external wiring is long or a capacitive load is added, add a resistor with a value of the tens of ohms order in series near the position of the output pin. Rev.1.0, Sep.22.2003, page 12 of 13 SEATING PLANE EIAJ Package Code DIP16-P-300-2.54 e D b 8 1 b2 Lead Material Alloy 42/Cu Alloy 9 Weight(g) 1.0 16 JEDEC Code − b1 A A1 A2 b b1 b2 c D E e e1 L Symbol Plastic 16pin 300mil DIP c MMP A L E A2 A1 Rev.1.0, Sep.22.2003, page 13 of 13 Dimension in Millimeters Min Nom Max − 4.5 − − 0.51 − − − 3.3 0.4 0.5 0.59 1.4 1.5 1.8 0.9 1.0 1.3 0.22 0.27 0.34 18.8 19.0 19.2 6.15 6.3 6.45 − − 2.5 − − 7.62 − − 3.0 0° − 15° e1 16P4 M51326P Package Dimension Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan 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. 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