Ordering number : EN6000 www.DataSheet4U.com Monolithic Linear IC LV4124W Single-chip LCD panel driver IC (Supports the ALP202 LCD panel) Overview Package Dimensions The LV4124W is a LCD panel driver for use in lowtemperature polysilicon TFT LCDs that integrates an RGB decoder, a driver, and a timing controller in a single chip. This IC is manufactured in Bi-CMOS process and supports the ALP202 2.0-inch color LCD panel. unit: mm SQFP-64 [LV4124W] Functions • Analog block: RGB decoder/driver • Digital block: Timing generator Features • • • • • • • Supports NTSC/PAL standard Supports composite, Y/C, and Y/color difference inputs Built-in BPF, TRAP, and DL circuits Sharpness function Dual point γ correction circuit Pre-charge circuit R and B outputs delay time correction circuit (Supports up and down and right and left inversions) • Polarity reverse circuit • External RGB input supported • Line inversion supported • Supports AC drive for the LCD panel during no signal • Serial bus for mode setting and electric VR SANYO: SQFP64 Package • SQFP-64 plastic package Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 82198RM (OT) No.6000-1/21 LV4124W Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Maximum supply voltage Allowable power dissipation Conditions Rating Units VCC1 max Analog 4.5V system 6 VCC2 max Analog 12V system 14 V VDD max Digital system 4.5 V Pd max With Ta ≤ 75°C* V 350 mV Operating temperature Topr –15 to +75 °C Storage temperature Tstg –40 to +125 °C Input pin voltage VINA Analog input pins VIND Digital input pins –0.3 to VCC1 V –0.3 to VDD+0.3 V Rating Units Note *: When mounted on a printed circuit board (30 × 30 mm, t = 1.6 mm, material: glass/epoxy) Operating Conditions at Ta = 25°C Parameter Symbol Recommended supply voltage Operating supply voltage range Conditions VCC1 Analog 4.5V system 4.5 VCC2 Analog 12V system 12.0 V VDD Digital system 3.0 V V VCC1op Analog 4.5V system 4.25 to 5.25 V VCC2op Analog 12V system 11 to 13.5 V VDDop Digital system 2.7 to 3.6 V Electrical Characteristics at VCC1 = 4.5 V, VCC2 = VCCPCD = 12.0 V, GND1 = GND2 = GNDPCD = 0 V, VDD = 3.0 V VSS1 = VSS2 = 0 V, and Ta = 25°C DC Characteristics Ratings www.DataSheet4U.com Parameter Symbol Conditions min typ max Unit [Current Characteristics] ICC11 Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the ICC1 current. Composite input 22 29 35 mA Y/C input 21 28 34 mA ICC13 Input SIG4 to (A), (D), and (E). Measure the ICC1 current. Y/color difference input 18 23 28 mA Current drain: VCC2 12V system ICC2 Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the ICC2 current. 4.5 6.5 8.5 mA Current drain: VDD MOS circuit blocks IDD Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the IDD current. 4.5 6.0 7.5 mA Current drain: VCC1 4.5V system ICC12 [Digital Block Input and Output Characteristics] Input current II1 Input pins with built-in pull-up resistors *1 VIN = VSS –24 –60 –145 µA II2 Input pins with built-in pull-down resistors *2 VIN = VDD 24 60 145 µA High-level output voltage VOH1 Ioh = –1 mA *3 Low-level output voltage VOL1 Iol = 1 mA *3 CKO pin high-level output voltage VOH2 Ioh = –3 mA CKO pin low-level output voltage VOL2 Iol = 3 mA RPD pin high-level output voltage VOH3 Ioh = –0.5 mA RPD pin low-level output voltage VOL3 Ioh = 0.7 mA RPD pin output off leakage current IOFF In the high-impedance state, VOUT = VSS or VDD. Input voltage threshold (high) VTDH Input pins *1, *2 Input voltage threshold (low) VTDL Input pins *1, *2 VDD – 0.2 V 0.3 0.5VDD 0.5VDD VDD – 1.2 –40 V V V V 1.0 V 40 µA 0.7VDD V 0.3VDD V Notes: 1. Input pins with built-in pull-up resistors: VDIN, CSH, CSV, SCLK, DATA, and LOAD 2. Input pins with built-in pull-down resistors: PANEL and TEST 3. Output pins other than CKO and RPD: XSTH, STH, CKH2, CKH1, PCG2, PCG1, HD, XSTV, STV, CKV2, CKV1, XENB, ENB, and VD. No.6000-2/21 www.DataSheet4U.com LV4124W AC Characteristics (1) when the T41, T44, and T46 outputs are measured at the noninverted outputs. Parameter Symbol Ratings Conditions min typ Unit max [Luminance Signal System] Contrast characteristics (typ.) GCNTTP Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. 13 17 21 dB Contrast characteristics (min.) GCNTMN Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. –9 –5 –1 dB GV Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. 19 22 25 dB Maximum video gain [Luminance Signal Frequency Characteristics] Y/C input FCYYC NTSC FCYCMN PAL FCYCMP Composite input GSHP1X Image quality adjustment range 1 (Y/C input) GSHP1N GSHP3X Image quality adjustment range 3 (composite input) GSHP3N Chrominance signal leakage CRLEKY 5.0 Take the T44 output amplitude with SIG7 (0 dB, no burst, 100 kHz) input to (A) as 0 dB. Modify the input frequency and determine the frequency such that the output is down –3 dB. 2.5 MHz 2.5 Take the T44 output amplitude with SIG7 (100 kHz) input to (A) as 0 dB. Determine the ratio of the output amplitude with a 2.5-MHz SIG7 input. MAX Take the T44 output amplitude with SIG7 (100 kHz) input to (A) as 0 dB. Determine the ratio of the output amplitude with a 2.0-MHz SIG7 input. MAX 12 16 dB MIN 0 6 2 10 dB MIN –2 Input SIG2 (0 dB) to (A) and using a spectrum analyzer, measure the 3.58 and 4.43 MHz components in the input and in T44. Let ∆CLK be that difference. Use that value to determine CRLEKY from the following formula: CRLEKY = 150 mV × 10∆CLK/20 3 30 mV [Luminance Signal Input to Output Delay] Y/C input TDYYC NTSC TDYCMN PAL TDYCMP Composite input Input SIG5 (VL = 150 mV) to (A).Measure the delay time between a rising edge in the input and the corresponding rising edge in the T44 noninverted output. 250 350 450 ns 500 600 700 ns 500 600 700 ns +4 +6 [Color Difference Signal System] GEXCMX Color difference input color adjustment GEXCMN Color difference balance VEXCBL Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VC0 be the T41 output amplitude (100 kHz) when COL = 128. Let VC2 be the T41 output amplitude (100 kHz) when COL = 0. Let VC1 be the T41 output amplitude (100 kHz) when SIG1 is set to -10 dB and COL = 255. Then calculate the following formulas. GEXCMX = 20log (VC1/VC0) +10 GEXCMN = 20log (VC2/VC0) Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D) and (E). Let VB be the T41 output amplitude (100 kHz), and let VR be the T46 output amplitude (100 kHz). Calculate VEXCBL = VR/VB. 0.85 dB –15 –11 dB 1 1.15 – Continued on next page. No.6000-3/21 LV4124W Continued from preceding page Parameter Symbol Ratings Conditions min typ Unit max [Color Difference Signal System] GEXRMX Input SIG5 (VL = 150 mV) to (A) and SIG1 (–6 dB, 100 kHz, no burst) to (D) and (E). When TINT = 128, let VR0 be the T46 output amplitude (100 kHz) and let VB0 be the T41 output amplitude (100 kHz). When TINT = 255, let VR1 be the T46 output amplitude and let VB1 be the T41 output amplitude. When TINT = 0, let VR2 be the T46 output amplitude and let VB2 be the T41 output amplitude. Then calculate the following formulas. GEXRMX = 20log (VR1/VR0) GEXRMN = 20log (VR2/VR0) GEXBMX = 20log (VB1/VB0) GEXBMN = 20log (VB2/VB0) +2 +3 dB –3 –4.5 dB –3 –4.5 dB +2 +3 dB VEXGBN Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VEXB be the T41 output amplitude (100 kHz) and VEXBG be the T44 output amplitude (100 kHz).Calculate VEXGB = VEXBG/VEXB. 0.21 0.24 0.27 – VEXGRN Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (E). Let VEXR be the T46 output amplitude (100 kHz) and VEXRG be the T44 output amplitude (100 kHz). Calculate VEXGR = VEXRG/VEXR. 0.46 0.51 0.56 – VEXGRP Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VEXB be the T41 output amplitude (100 kHz) and VEXBG be the T44 output amplitude (100 kHz).Calculate VEXGB = VEXBG/VEXB. 0.17 0.19 0.21 – VEXGRP Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (E). Let VEXR be the T46 output amplitude (100 kHz) and VEXRG be the T44 output amplitude (100 kHz). Calculate VEXGR = VEXRG/VEXR. 0.46 0.51 0.56 – Color difference input balance adjustment R GEXRMN GEXBMX Color difference input balance adjustment B GEXBMN G-Y matrix characteristics (NTSC) G-Y matrix characteristics (PAL) www.DataSheet4U.com AC Characteristics (2) Parameter Symbol Ratings Conditions min typ max Unit [Chrominance Signal System] ACC amplitude characteristics 1 ACC amplitude characteristics 2 APC pull-in range ACC1 ACC2 FAPC Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (0, +6, and –20 dB, 3.58 MHz, burst/chrominance phase = 180°, and also 4.43 MHz, burst/chrominance phase = ±135°). Measure the T53 output amplitude, and let V0, V1, and V2 correspond to 0 dB, +6 dB, and –20 dB, respectively. ACC1 = 20log (V1/V0) ACC2 = 20log (V2/V0) Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (0 dB, 3.58 MHz, burst/chrominance phase = 180°, and also 4.43 MHz, burst/chrominance phase = ±135°). Measure the T44 output amplitude. Modify the SIG2 burst frequency, until the killer is released. Measure the frequency f1 that appears in the T41 output. NTSC f1 = 3579545 Hz PAL f1 = 4433619 Hz NTSC –3 0 +3 PAL –3 0 +3 VTSC –3 0 +3 PAL –3 0 +3 dB NTSC ±500 Hz PAL ±500 Continued on next page. No.6000-4/21 www.DataSheet4U.com LV4124W Continued from preceding page Parameter Symbol Ratings Conditions min typ max Unit [Chrominance Signal System] Color adjustment characteristics (maximum) GCOLMX Color adjustment characteristics (minimum) GCOLMN Tint adjustment range (maximum) TNTMX Tint adjustment range (minimum) TNTMN ACKN Killer operating input level ACKP VRBN Demodulator output amplitude ratio (NTSC) VGBN θ RBN Demodulator output phase difference (NTSC) θ GBN VRBP Demodulator output amplitude ratio (PAL) VGBP θ RBP Demodulator output phase difference (PAL) θ GBP Input SIG5 (VL = 150 mV) to (A), and input SIG2 (0 dB, burst/chrominance phase = 180°) to (B). Let V0, V1, and V2 be the chrominance signal amplitude when COL = 128, COL = 255, and COL = 0, respectively. Calculate GCOLMX = 20log (V1/V0), and GCOLMN = 20log (V2/V0). Input SIG5 (VL = 150 mV) to (A), and input SIG2 (0 dB, with a variable burst/chrominance phase) to (B). Let θ 0, θ 1, and θ 2 be the phases when the T41 output amplitude is minimum when TINT = 128, TINT = 255, and TINT = 0, respectively. Calculate TNTMX = θ1 – θ0, and TNTMN = θ2 – θ0. Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (with a variable level, burst/chrominance phase = 180°, and also burst/chrominance phase = ±135°). Measure the T41 output amplitude. Gradually lower the SIG3 level (amplitude) until the killer function operates and measure that level. +4 +6 –20 dB –15 dB –30 –40 deg 30 40 deg NTSC –36 30 dB PAL –33 –27 dB 0.53 0.63 0.73 – 0.25 0.32 0.39 – 99 109 119 deg 230 242 254 deg 0.65 0.75 0.85 – 0.33 0.40 0.47 – 80 90 100 deg 232 244 256 deg Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let VB be the maximum amplitude of the T41 chrominance demodulated signal, let VG be the maximum amplitude of the T44 chrominance demodulated signal, and let VR be the maximum amplitude of the T46 chrominance demodulated signal Calculate VRBN = VR/VB and VGBN = VG/VB. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let θ B be the phase at the maximum amplitude of the T41 chrominance demodulated signal, let θ G be the phase at the maximum amplitude of the T44 chrominance demodulated signal, and let θ R be the phase at the maximum amplitude of the T46 chrominance demodulated signal. Calculate θ RBN = θ R – θ B and θ GBN = θ G – θ B. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let VB be the maximum amplitude of the T41 chrominance demodulated signal, let VG be the maximum amplitude of the T44 chrominance demodulated signal, and let VR be the maximum amplitude of the T46 chrominance demodulated signal Calculate VRBP = VR/VB and VGBP = VG/VB. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let θ B be the phase at the maximum amplitude of the T41 chrominance demodulated signal, let θ G be the phase at the maximum amplitude of the T44 chrominance demodulated signal, and let θ R be the phase at the maximum amplitude of the T46 chrominance demodulated signal. Calculate θ RBP = θ R – θ B and θ GBP = θ G – θ B. No.6000-5/21 LV4124W AC Characteristics (3) Parameter Symbol Conditions Ratings min typ Unit max [RGB Signal and PCD Output Systems] RGB signal and PCD output DC voltage VOUT Input SIG5 (VL = 0 mV) to (A), adjust the BRIGHT parameter with the serial bus data so that T44 is 9 Vp-p, and measure the DC voltages on T39, T41, T44, and T46. RGB signal and PCD output DC voltage difference ∆VOUT Determine the maximum value of the differences in the measured values of VOUT in the previous item for T39, T41, T44, and T46. 5.85 6.00 6.15 V 0 100 mV VLIMMN Input SIG3 to (A), and measure the maximum value (VLIMMX) and minimum value (VLIMMN) of the voltage range (black - black) over which the black limiter operates when V54 is varied for T39, T41, T44, and T46. Measure VLIMMX when V54 = 0 V, and measure VLIMMN when V54 = 4.5 V. BRTMX Input SIG5 (VL = 0 mV) to (A) and set BRT to 0. Measure the T41, T44, and T46 outputs (black - black). BRTMN Input SIG5 (VL = 0 mV) to (A) and set BRT to 255. Measure the T41, T44, and T46 outputs (black - black). PCDMX Input SIG5 (VL = 0 mV) to (A) and measure the T39 output (black - black) when P-BRT is set to 255. PCDMN Input SIG5 (VL = 0 mV) to (A) and measure the T39 output (black - black) when P-BRT is set to 0. Sub-brightness variation SBBRT Input SIG5 (VL = 0 mV) to (A) and measure the T44 output (black - black) with respect to the T41 and T46 outputs (black - black) when R-BRT = B-BRT = 0, and when R-BRT = B-BRT = 255. ±2.0 ±3.0 RGB inter-signal gain difference ∆GRGB Input SIG4 to (A) and determine the level difference between the largest and the smallest of the noninverted output amplitudes (white - black) for T41, T44, and T46. –0.5 0 0.5 dB RGB inverted/noninverted gain difference ∆GINV Input SIG4 to (A) and determine the difference between the inverted output amplitude and the noninverted output amplitude (white - black) for T41, T44, and T46. –0.5 0 0.5 dB RGB inter-signal black level potential difference ∆VBL Input SIG4 to (A) and determine the difference between the highest and lowest black levels in the inverted and noninverted T41, T44, and T46 outputs. 300 mV VLIMMX RGB signal and PCD output Color difference input balance Brightness variation PCD variation 9.0 Vpp 5.2 9.0 Vpp Vpp 4.0 9.0 Vpp Vpp 3 Vpp V www.DataSheet4U.com Gγ1 Gamma gain Gγ2 Gγ3 Vγ1MN Gamma 1 adjustment range Vγ1MX Vγ2MN Gamma 2 adjustment range Vγ2MX tPCDH PCD transition time tPCDL Input SIG8 to (A), adjust the T44 inverted output black level to be 1.5 V with BRT, and adjust the amplitude (black white) to be 3.5 V with CONT. Measure VG1, VG2, and VG3 and calculate the following formulas. Gγ1 = 20log (VG1/0.0357) Gγ2 = 20log (VG2/0.0357) Gγ3 = 20log (VG3/0.0357) Input SIG8 to (A) and set the T44 output (black - black) to 9 V p-p with the BRIGHT adjustment. Read the gamma gain transition point at the input signal IRE level when γ1 = 0 and when γ1 = 255. V γ1MN is when γ1 = 0, and Vγ1MX is when γ1 = 255. Input SIG8 to (A) and set the T44 output (black - black) to 9 V p-p with the BRIGHT adjustment. Read the gamma gain transition point at the input signal IRE level when γ2 = 0 and when γ2 = 255. V γ2MN is when γ2 = 0, and Vγ2MX is when γ2 = 255. The transition time for a load of 8000 pF and an amplitude of 9 V p-p. tPCDH: For rising edges. tPCDL: For falling edges. 23.0 26.0 29.0 dB 12.0 15.0 18.0 dB 18.0 21.0 25.0 dB 0 IRE 70 IRE 100 IRE 30 IRE 2.5 µs 2.5 µs No.6000-6/21 LV4124W AC Characteristics (4) Parameter Symbol Ratings Conditions min typ max Unit [Filter Characteristics] Bandpass filter attenuation ATBPF ATRAPN Trap attenuation ATRAPP R-Y and B-Y low-pass filter Input SIG5 (VL = 0 mV) to (A) and SIG1 (0 dB) to (B). Take the T53 chrominance amplitude when the center frequency (3.58 and 4.43 MHz) is input to be 0 dB, and measure the T53 output attenuation for the frequencies listed at the right. NTSC 1.50 MHz –15 –10 dB PAL 2.00 MHZ –15 –10 dB NTSC 5.50 MHz –7 –2 dB PAL –8 –3 dB NTSC –40 –30 dB PAL –40 –30 dB 0.9 1.1 MHz Input SIG7 (0 dB, 3.58 and 4.43 MHz) to (A) and measure the T44 output with a spectrum analyzer. Taking the T44 amplitude in Y/C mode to be 0 dB, determine the attenuation in composite input mode. 6.80 MHz Input SIG5 (VL = 150 mV) to (A) and SIG2 (0 dB, 3.58 MHz + 100 kHz) to (B). Take the T44 output 100 kHz component am plitude at this time to be 0 dB, and determine the frequency at which the output beat component is reduced by 3 dB when the SIG2 frequency is increased from 3.58 MHz. 0.7 WSSEP Input SIG5 (VL = 0 mV, VS = 143 mV, variable WS) to (A) and verify synchronization with the T23 HD output. Determine the value of WS at the point synchronization with the T23 HD output is lost when the SIG5 WS is gradually made narrower starting at 4.7 µs. 2.0 VSSEP Input SIG5 (VL = 0 mV, WS = 4.7 µs, variable VS) to (A) and verify synchronization with the T23 HD output. Determine the value of VS at the point synchronization with the T23 HD output is lost when the SIG5 VS is gradually reduced starting at 143 mV. DEMLPF [Sync Separator Circuit and TG System] Input synchronizing signal amplitude sensitivity www.DataSheet4U.com Sync separator circuit input sensitivity TDSYL Sync separator circuit output delay TDSYH HPLLN Horizontal pull-in range HPLLP Input SIG5 (VL = 0 mV, WS = 4.7 µs, VS = 143 mV) to (A) and measure the delay time with respect to the T12 RPD output. Here, TDSYL is the delay from the fall of the input HSYNC signal to the fall of the T12 RPD output, and TDSYH is the delay from the rise of the input HSYNC signal to the rise of the T12 RPD output. Input SIG5 (VL = 0 mV, WS = 4.7 µs, VS = 143 mV, variable horizontal frequency) to (A) and verify synchronization withthe T23 HD output. Determine the frequency fH at which synchronization is achieved when the SIG5 horizontal frequency is varied starting from the state where I/O synchronization is lost. Calculate HPLLN = fH – 15734 and HPLLP = fH – 15625. µs 40 60 mV 430 630 830 ns 4.7 5.0 5.3 µs NTSC ±500 Hz PAL ±500 Hz Continued on next page. No.6000-7/21 LV4124W Continued from preceding page Parameter Symbol Conditions Ratings min typ Unit max [External I/O Characteristics] VTEXTB External RGB input threshold voltage VTEXTW TDEXTH External RGB input to output transmission delay time TDEXTL Input SIG5 (VL = 0 mV) to (A) and SIG6 (variable VL) to (C). Let VEXTB be the voltage at which the T41, T44, and T46 outputs reach the black level when the amplitude (VL) is raised starting at 0 V. Then, let VTEXTW be the voltage at which the outputs reach the white level as the amplitude is increased further. Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 3 V) to (C). Measure TDEXTH, the delay in the T41, T44, and T46 output rise, and TDEXTL, the delay in the output fall time. External RGB input to output blanking level difference EXTBK Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 1.7 V) to (C) and measure the difference from the T41, T44, and T46 black levels. External RGB input to output white level difference EXTWT Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 2.7 V) to (C) and measure the difference from the T41, T44, and T46 black levels. 0.8 1 1.2 V 1.8 2.0 2.2 V 70 100 120 ns 70 100 120 ns 0 V 3.5 V [Digital Block Output Characteristics] Output transition time (For the pins *3.) Cross point time difference CKH duty tTLH Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. tTHL ∆T Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. CKH1/CKH2 DTYHC Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. Measure the CKH1 and CKH2 duty. 47 50 30 ns 30 ns 10 ns 53 % www.DataSheet4U.com No.6000-8/21 LV4124W Block Diagram SERIAL BUS I/F www.DataSheet4U.com No.6000-9/21 LV4124W Analog Block Pin Functions Units (Capacitors: F, Resistors: Ω) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit External trap circuit connection. 1 TRAP Chrominance components are excluded by a series LC circuit (inductor and capacitor) connected to ground. – (This pin is left open in Y/color difference input mode.) 2 GND1 0V Analog 4.5V system ground Sync separator circuit lowpass filter input. 3 SYNCIN 1.5 V I 4 H.FILOUT 2.3 V O www.DataSheet4U.com The standard input signal level is 0.5 Vp-p (sync tip to 100% white level). The input should be provided with low impedance (under 75 Ω). Sync separator circuit lowpass filter output Sync separator circuit input. 5 S.SEPIN 1.0 V I Input the waveform that results from passing the input signal through the sync separator circuit low-pass filter to this pin. Continued on next page. No.6000-10/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. Pin 6 EXTR 7 EXTG 8 EXTB 37 FBPCD 42 Pin voltage I/O Input handling Pin function Equivalent circuit These pins are used to input external digital signals. – I FBB 2.5 V O There are two threshold levels: Vth1 (about 1.0 V) and Vth2 (about 2.0 V). If one of the RGB signal exceeds Vth1, then all of the RGB outputs are set to the black level, and the output only goes to the white level when the input exceeds Vth2. Feedback circuit smoothing capacitor connections. These circuits are used to control the DC levels in the RGB and PCD outputs. Since these are highimpedance circuits, capacitors with low leakage must be used. 45 FBG 47 FBR 38 GNDPCD 0V 39 PCD 6.0 V www.DataSheet4U.com 40 VCCPCD 12 V Ground for the PCD circuit O PCD output 12V system power supply used for the PCD circuit. Use the same potential as used for VCC2. Continued on next page. No.6000-11/21 www.DataSheet4U.com LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. Pin 41 BOUT 44 GOUT 46 ROUT 43 GND2 0V Analog 12V system ground 48 VCC2 12 V Analog 12V system power supply 49 VCC1 4.5 V Analog 4.5V power supply 50 SIG CENTER Pin voltage I/O 6.0 V O 6.0 V I Input handling Pin function Equivalent circuit RGB signal outputs RGB output DC level setting Continued on next page. No.6000-12/21 www.DataSheet4U.com LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. 51 Pin Pin voltage I/O BYIN – I 52 RYIN 53 COUT 1.6 V O 54 BLKLIM – I 55 APC 2.7 V O 56 VXOOUT 2.9 V O Input handling Pin function Equivalent circuit These pins are used for the color difference signal inputs in Y/color difference input mode. The clamp level in this mpde is 2.8 V. In other modes, the signal from pin 53 is input to these pins. In those modes the pin voltage will be about 1.6 V. The standard input signal level is 0.3 V p-p for a 75% color bar signal. Provides the ACC output. (This pin is left open in Y/color difference input mode.) Sets the RGB output amplitude (black to black) clipping level APC filter connection. (This pin is left open in Y/color difference input mode.) VXO output (This pin is left open in Y/color difference input mode.) Continued on next page. No.6000-13/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. Pin Pin voltage I/O 57 VXOIN 3.2 V I 58 VREG 3.6 V O Input handling Pin function Equivalent circuit VXO input (This pin is left open in Y/color difference input mode.) Regulator output Connect a 1-µF or larger external capacitor to this pin. Inputs the video signal if a composite input is used. 59 CIN – I Inputs the chrominance signal if separate Y and C signals are used. (This pin is left open in Y/color difference input mode.) www.DataSheet4U.com Connection for the capacitor that determines the time that the RGB outputs are held at the black level when power is first applied. 60 START-UP – I Connect this pin to VCC1 through a resistor of about 22 KΩ if this function is not used. (Threshold level: 2.3 V) Luminance (Y) signal input. 61 Y-IN 3.1 V I The standard input signal level is 0.5 Vp-p (from the sync tip to the 100% white level.) The input should be provided with low impedance (under 75 Ω). Continued on next page. No.6000-14/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. 62 Pin PICT Pin voltage – I/O I Input handling Pin function Equivalent circuit Used to adjustment the luminance signal frequency characteristics. Outlines are emphasized as the voltage is increased. Filter adjustment resistor connection. 63 64 FOADJ PWRST 3.0 V – O I The reference current is created by a 15-kΩ resistor connected to ground. Reset pin for the IC internal CMOS circuits. A capacitor should normally be connected between this pin and ground. www.DataSheet4U.com (Threshold level: 2.2 V) No.6000-15/21 LV4124W Digital Block Pin Functions Units (Capacitors: F, Resistors: Ω) Pin No. Pin 9 VDIN 10 CSH 11 CSV 33 SCLK Pin voltage I/O VDD I H These input pins include internal pull-up resistors VSS2 I L These input pins include internal pull-down resistors O 34 DATA 35 LOAD 24 PANEL 36 TEST 12 RPD – 13 VSS1 – Input handling Pin function Equivalent circuit Phase comparator output (tristate) www.DataSheet4U.com 14 CKI 15 CKO – VCO circuit digital system ground I/O Oscillator cell input and output (L: Pulled down, H: Pulled up) Continued on next page. No.6000-16/21 www.DataSheet4U.com LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: Ω) Pin No. Pin Pin voltage 16 VDD – 17 XSTH 18 STH 19 CKH2 20 CKH1 21 PCG2 22 PCG1 23 HD 25 XSTV 26 STV 27 CKV2 28 CKV1 29 XENB 30 ENB 32 VD 31 VSS2 – 0V I/O Input handling Pin function Equivalent circuit Digital system power supply O Digital block outputs Digital system ground No.6000-17/21 LV4124W Electrical Characteristics Test Circuit Units (Capacitors: F, Resistors: Ω) 220 pF www.DataSheet4U.com Notes: 1. The crystal used is the Kinseki, Ltd. CX-5F Frequency deviation: Under ±30 ppm, Frequency temperature characteristics: ±30 ppm NTSC: 3.579545 MHz PAL: 4.433619 MHz 2. Variable capacitance diode: 1T369 (Sony Corporation) 3. Inductance: 10 µH 4. Trap (TDK) NTSC: NLT4532-S3R6B PAL: NLT4532-S4R4 5. Resistor tolerance: ±2%, temperature coefficient: Under ±200 ppm. No.6000-18/21 LV4124W Measurement Waveforms SG No. Waveform Sine wave video signal; with or without burst. (Variable amplitude, variable frequency) ← The value at the left is 0 dB. SIG1 Chrominance signal: burst and chrominance frequency (3.579545 or 4.433619 MHz) Variable chrominance phase, variable burst frequency ← The value at the left is 0 dB. SIG2 SIG3 www.DataSheet4U.com Five-step staircase wave 0.15 V SIG4 The VL amplitude is variable. Variable VS: 143 mV unless otherwise specified. SIG5 Variable WS: 4.7 µs unless otherwise specified. Variable fH: NTSC: 15.734 kHz or PAL: 15.625 kHz unless otherwise specified. Continued on next page. No.6000-19/21 LV4124W Continued from preceding page SG No. Waveform The VL amplitude is variable. SIG6 SYNC timing Variable frequency SIG7 Ten-step staircase wave SIG8 www.DataSheet4U.com 2T pulse The VL amplitude is variable. Variable VS: 143 mV unless otherwise specified. SIG9 Variable WS: 4.7 µs unless otherwise specified. Variable fH: NTSC: 15.734 kHz or PAL: 15.625 kHz unless otherwise specified. No.6000-20/21 LV4124W www.DataSheet4U.com Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer’s products or equipment. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any and all SANYO products described or contained herein fall under strategic products (including services) controlled under the Foreign Exchange and Foreign Trade Control Law of Japan, such products must not be exported without obtaining export license from the Ministry of International Trade and Industry in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of SANYO Electric Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification” for the SANYO product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of August, 1998. Specifications and information herein are subject to change without notice. PS No. 6000-21/21