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M61111FP Dataheets PDF



Part Number M61111FP
Manufacturers Hitachi Semiconductor
Logo Hitachi Semiconductor
Description Coil-less VIF/SIF
Datasheet M61111FP DatasheetM61111FP Datasheet (PDF)

M61111FP Coil-less VIF/SIF REJ03F0014-0100Z Rev.1.00 Aug.25.2003 Description The M61111FP is a semiconductor integrated circuit built-in the PLL inter-carrier method VIF/SIF dedicated to NTSC. The circuit includes the VIF amplifier, image waveform detection, APC detection, IF/RF, AGC, VCO, AFT, LOCK DET, EQ, AF amplifier, limitter, FM waveform detector circuits, and acts as a small tuner. Features • • • • • • • Eliminates the need for the VCO coil for intermediate frequency signal processing A.

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M61111FP Coil-less VIF/SIF REJ03F0014-0100Z Rev.1.00 Aug.25.2003 Description The M61111FP is a semiconductor integrated circuit built-in the PLL inter-carrier method VIF/SIF dedicated to NTSC. The circuit includes the VIF amplifier, image waveform detection, APC detection, IF/RF, AGC, VCO, AFT, LOCK DET, EQ, AF amplifier, limitter, FM waveform detector circuits, and acts as a small tuner. Features • • • • • • • Eliminates the need for the VCO coil for intermediate frequency signal processing AFT adjustment is not required and flat temperature characteristics is realized Reference frequency of 3.58 MHz/4.00 MHz Image intermediate frequency US (47.75 MHz)/JP (58 .75 MHz) VIF/SIF mute function SIF buffer output available FM receivable (optional) Recommended Operating Conditions • Power-supply voltage range: 4.75 to 5.25 V • Recommended power-supply voltage: 5.0 V Application • TV, VCR Pin Configuration Video out TV / FM SW Video in Vcc Video det out APC VCO F/B (Defeat) SIF in (Delay Point) Vreg SIF out (US / JP SW) Audio out Audio Level Cont. 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 EQ AMP F /B IF AGC 2 IF AGC 1 VIF in 2 VIF in 1 GND QIF in ( Inter / Split SW) RF AGC AFT (FM Carrier det) Logic Vcc Ref Signal (3.58/4.00) Logic GND M611 11 FP Rev.1.00, Aug.25.2003, page 1 of 19 Logic GND 13 Audio Level Cont. Ref Signal (3.58/4.00) AMP AF AMP SIF AMP 12 Audio out SIF out (US / JP SW) Vreg SIF in (Delay Point) VCO F/B (Defeat) 14 15 FM De t Logic Vcc AFT (FM Carrier det) 16 AFT LIM AMP 17 LPF RF AGC QIF in (Inter / Split SW) 18 8 7 RF AGC 9 10 11 GND 19 APC APC 6 5 20 VIF in 2 21 VIF AM P Co il-less VCO VIF in 1 Video det out 4 Video De t Vcc IF AGC 1 Video in IF AGC De t IF AGC 2 TV / FM SW EQ AMP EQ AMP F /B Video out 1 Rev.1.00, Aug.25.2003, page 2 of 19 22 23 24 2 3 Block Diagram M61111FP M61111FP Absolute Maximum Ratings (25°C, unless otherwise noted) Parameter Supply voltage Total power dissipation Operating temperature Storage temperature Symbol Vcc Pd Topr1 Tstg Ratings 6.0 728 −20 to 75 −40 to 150 Unit V mW °C °C Temperature Characteristics (Maximum Ratings) Mounting in standard circuit board 800 728 700 (mW) 600 500 Power Dissipation Pd 437 400 300 200 100 0 0 25 50 75 100 125 150 Ambient Temperature (°C) Recommended Operating Conditions (25°C, unless otherwise noted) Parameter Supply voltage Functional supply voltage range Reference Frequency GND Terminal # 4, 15 4, 15 14 13, 18, 19 Ratings 5.0 4.75 to 5.25 3.579545 GND Unit V V MHz — Rev.1.00, Aug.25.2003, page 3 of 19 M61111FP Pin Function Pin No. 1 Pin Name Video out Function Video out terminal. Equivalent Circuit 4 200 1 1.4mA 2 TV/FM SW TV/FM SW terminal Open: TV Mode GND: FM Mode Connecting to GND with 100 kohm or adding to 1/2 Vcc at this terminal select to search mode. 4 100K 100 2 3 Video in This terminal is input the video signal from Pin5 “Video det out” by SIF trap. Input this terminal to DC of Video det signal is necessary for IF AGC function. 4 100 3 4 5 Vcc Video det out Power supply terminal for VIF and SIF. Video detector output terminal. SIF trap and SIF BPF are connected to this terminal. It is necessary connecting external resistor for drive, because open emitter configuration. 4 4 50 5 6 APC APC filter terminal. 4 3.4V 21K 300 6 1.5K 200uA 21K 300 Rev.1.00, Aug.25.2003, page 4 of 19 M61111FP Pin Function (cont) Pin No. 7 Pin Name VCO F/B Function VCO Feedback terminal. The feedback control is to keep the internal VCO of the uniform free-running frequency. This terminal has dual function, connecting to gnd select mode with VIF/SIF defeat. Equivalent Circuit 4 To Defeat SW 1K 20K 10K 7 8 SIF in (Delay Point) RF AGC Delay terminal. 4.5 MHz SIF signal “LIM IN” is input at this pin which has dual function. The RF AGC Delay Point is set up of DC component of this signal. AC component is FM signal. 4 3.7V 7K 40 5.1K 40p 160uA 23K 20K 8 17.5K 9 Vreg Regulated voltage output terminal. The voltage is approximately 3 V. 4 50 9 9.9K 6.2K 10 SIF out (US/JP SW) SIF output terminal. FM signal which is converted to 4.5 MHz is output. This pin has dual function of being VIF VCO type selection terminal. Connect to GND with 1.5 kΩ; JPN “58.75 MHz” No connect; USA “45.75 MHz” 4 600 30K 3. 8V 6p 10 1. 2mA 11 Audio out Sound output terminal. De-emphasis is achieved by external components. 4 200 11 0. 8 mA 12 Audio Level Cont. AF Bypass terminal. It is connected to one of the input of a differential amplifier, external capacitor provides AC filtering. When resistor is connected in series with capacitor, it is possible to lower the amplitude of the audio output. when audio output terminal is not use, please connect this terminal to GND. 4 12 100 30K 1K 30K 1K Rev.1.00, Aug.25.2003, page 5 of 19 M61111FP Pin Function (cont) Pin No. 13 14 Pin Name Logic GND Ref Signal (3.58/4.00) Function Ground terminal for Log.


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