la72670bm Sanyo Semiconductor Corporation, la72670bm Datasheet
la72670bm
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la72670bm Summary of contents
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... Ordering number : ENA0644 LA72670BM Overview The LA72670BM is a HiFi sound signal processor with a built-in US multiplex modulation for VCR. Functions • US multiplex modulation • HiFi sound signal processor Specifications Maximum Ratings 25°C Parameter Symbol Maximum power supply voltage max ...
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... Free-running frequency Free-running frequency Standard frequency deviation DEV L&R Carrier output level Lch VfoL LA72670BM Conditions Conditions No signal, Inflow current at Pin 3/54 G1D8D7:00 No signal, Inflow current at Pin 15/32/36/46 G1D8D7:00 No signal, Inflow current at Pin 15/32/36/46 G1D8D7:00, G1D4:1 No signal, Inflow current at Pin 3/54 ...
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... BPF R145N frequency characteristics 1 1.7MHz BPF R155N frequency characteristics 2 1.7MHz BPF R185N frequency characteristics 3 LA72670BM Conditions Non modulation, VfoR/VfoL, P23:OV,P34.Measure, G3D7D6;01 Non modulation, VfoR/VfoL , P23:OV,P34.Measure,G3D7D6;00 Non modulation, VfoR/VfoL, P23:OV,P34.Measure, G3D7D6;10 Non modulation, VfoR/VfoL, P23:OV, P34.Measure, G3D7D6;11 Non modulation, To each basic frequency ...
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... MUTE ON voltage MON MUTE OFF voltage MOFF REC MUTE ON voltage RMON REC MUTE OFF voltage RMOFF LA72670BM Conditions V IN =100µVp-p, f=1.5MHz, CH1& =100µVp-p, f=1.5MHz V IN =100µVp-p, f=1.8M/1.0MHz, CH1&2 The value(1 / GVP) of 1.1MHz LPF output level CH1/CH2 fc=4.5MHz fc=4.5MHz± ...
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... Package Dimensions unit : mm (typ) 5255 17.2 14 0.25 0.65 (0.83) SANYO : QFP80(14X14) LA72670BM 0.15 No.A0644-5/20 ...
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... Block Diagram 22µF 4700p 0.01µF 4.7µF 10µF 2.2µF 1µF 4.7kΩ 0.033µF 1µF 1µF 2.2µF 4.7µF 1µF LA72670BM 39kΩ Monitor IN(R) 0.01µF 4.7µF 10µF 22µF 10µF 0.1µF 10kΩ No.A0644-6/20 ...
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... EXT3_IN(L) 69 EXT1_IN(R) 71 EXT2_IN(R) AC; -28.2dBV 73 EXT3_IN(R) LA72670BM Function When the power supply on, the switch of Pin 77 and Pin 1 is turned reduce the line out noise. In this case necessary to apply 5 fixed DC to Pin 5. Output terminal for RF modulator. ALC level can be settled to -1dBV and -5dBV by serial control ...
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... HiFi input terminal( 2.5V 47 HiFi input terminal(R) AC; -21.2dBv 16 1 terminal DC; 2.5V LA72670BM Function This is ALC detector terminal for RF converter and always ready for operation. BS monitor input terminal PB/REC switch output to transform REC and PB signals into DC through a coupling capacitor. HiFi input terminal after passing through a coupling capacitor ...
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... TRACKING (2)Monitor control DC terminal at Pin 34 AC: (EE) LA72670BM Function Two levels control terminal 3.0V to Vcc Low ; 0V to 1.5V Hi: Pin 26 signal at REC is OFF(Mute). Terminal for waiting detector. The recommended external capacity is 10µF. (Pin 19,Pin 44)between GND;4.7µF (Pin 20,Pin 43)between GND;0.01µF By connecting 22µ ...
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... HiFi/NORMAL DC: detection terminal Nor; 2.5V or more HiFi; 2.2V or less LA72670BM Function It becomes HEAD AMP input in PB mode. Hch is Pin24, and Lch is Pin 27. And, it becomes supply source of REC current in REC mode. CURRENT AMP output in REC mode. Common input terminal in PB mode. Terminal for adjusting the recording current. ...
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... MIX) 37 Serial data input terminal 38 CLK input terminal LA72670BM Function FM MIX output(Low), Lch VCO(middle), Rch VCO(High) can be monitored by controlling Pin 23 in REC mode. HOLD and DO pulses can be monitored by Pin mode. BPF of Lch and Rch can be monitored by serial control in PB mode (Pin ...
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... AC level pulse input 50Hz/60Hz terminal 40 MTS MODE OUT DC; 49 MUTE control terminal DC; 51 FSC IN 52 PCREGBGP DC; LA72670BM Function Input terminal pulse 3. Low ; 0V to 1.5V 0V Detection result output for M.T.S. signal. STEREO+SAP : 3.8V STEREO : 3.0V MONO+SAP : 2.0V MONO : 1.0V Mute control terminal. Mute_ON : 3.0V to Vcc2 Mute_OFF : 0 ...
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... DC ; 3.8V FILTER 56 FM FILTER 57 SIF INPUT 58 REG FILT DC; 4.5V LA72670BM Function LPF terminal for STEREO PLL. Control terminal of cancel signal for PILOT CANCELLER. DC voltage at this terminal is changed depending on amplitude of pilot signal, and controlled automatically to be small the pilot signal. Filter terminal for making stable DC voltage of FM detection output in SIF part. Normally, use a condenser of 1µ ...
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... PC_DC_MO DC; 3.3V 76 PC_OUT_DBX 62 PCDCOUT DC; 3.8V 63 PCDCIN DC; 3.8V LA72670BM Function Loop filter terminal of PLL for automatic adjusting. Detection terminal for PILOT detection circuit. Absorbing the DC offset of signal line by external capacity. Absorbing the DC offset of signal line by external capacity. Absorbing the DC offset of signal line by external capacity. ...
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... WID DEP V/I CONVERT 66 SPECTRAL DET DC; 68 WIDE BAND DET 75 PCDCOSPE DC; LA72670BM Function Absorbing the DC offset of signal line by external capacity. Converting the voltage of signal into its current by external capacity. Connecting terminal of smooth capacity of detection circuit for effective value. Absorbing the DC offset of signal line by external capacity ...
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... NOTE : * is option.( LA72670BM Function HiFi(80Pin HiFi(78Pin) Lch Output Rch Output EXT1 L EXT1 R 0 EXT2 L EXT2 R 0 EXT3 L EXT3 EXT1 L EXT1 R 1 EXT2 L EXT2 R ...
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... PB_MODE Nor_Tape Note: When output Monitor to RFC_OUT at Nor_Tape replayed (G2D6:1,G3D3:0), Set G1D1(HiFi auto Distinction and select G2D4D3:00 (HiFi). LA72670BM (HiFi input source : Tuner Mode Tuner Lch L+R/SAP Forced MONO (Pin13 SAP * ...
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... Note 1: When FSTVCO is measured address 00000101 is set to 1. Note 2: Address 00000110 and 00000111 are used in investigating the shipment, please send “0”data to all bits at refreshing. the data.) LA72670BM Data byte ( Underline is initial setting LINE OUT Fixed 0 ...
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... The initialization period is decided Pin 16 capacity value by internal impedance 15kΩ, and shown with t = -CR×Ln(0.2). Data cannot be accepted for this period 530ms 22µF, In this case, Please transmit data in consideration of the uneven after about 700ms. LA72670BM * group (n ) data, after that, group (n+1) and so on. ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of April, 2007. Specifications and information herein are subject to change without notice. LA72670BM tHIGH tF tSU:DATA tHD:DATA ...