CXA1819Q Sony, CXA1819Q Datasheet
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CXA1819Q
Related parts for CXA1819Q
CXA1819Q Summary of contents
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... RGB Driver for LCD Description The CXA1819Q is an RGB driver designed for LCD panel LCX007. It supports a line alternative RGB drive system. In addition, projectors can be supported by using three CXA1819Q ICs. Features • Built-in RGB signal phase matching sample-and- hold circuit • Effective frequency response (horizontal resolution ...
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... SUB BRT CONT S/H BRT GAMMA S/H BRT GAMMA S/H BRT GAMMA GAIN CONT – 2 – CXA1819Q AMP BUFF 23 VCOMCONT 22 VCOMOUT 21 SIDCLP AMP BUFF 20 SIDOUT AMP BUFF 17 GND2 16 GND2 AMP ...
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... GND1 1.5k 6 129 50µA GND1 – 3 – CXA1819Q Description Gamma control. Gamma variable range: 3.7 to 15dB Preset mode (pin 0V) ≈ 0dB B signal gain control. Gain variable range: –2.0 to +2.0dB R signal gain control. Gain variable range: –2.0 to +2.0dB RGB signal common gain control ...
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... CC 9 GND2 129 5µA GND1 – 4 – CXA1819Q Description RGB signal center voltage control. Center voltage variable range: 6.2 to 7.6V B output detection signal input. B signal output. The output is fed back to provide sufficiently low impedance (less than few Ω). G output detection signal input. ...
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... CC 15 GND2 GND2 – 5 – CXA1819Q Description G signal output. The output is fed back to provide sufficiently low impedance (less than few Ω). R output detection signal input. R signal output. The output is fed back to provide sufficiently low impedance (less than few Ω). ...
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... VCOM voltage output. The output is fed back to provide sufficiently low 22 impedance (less than few Ω). VCOM voltage control. VCOM voltage variable range: 6.2 to 8.0V 100µA Flyback pulse input. This pulse is used to invert the polarity and B outputs. Input level: High ≥ 4V, Low ≤ 1V 2.5V CXA1819Q ...
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... CC 1.5k 29 129 30 50µA GND1 – 7 – CXA1819Q Description This pin switches black level and gray level output of the SID signal. Black level is output for 0V and gray level is output for 5V. This pin should normally be set to 0V. SID signal black level control. ...
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... Burst flag pulse input. Used as an input clamp pulse. Input level: High ≥ 4V, Low ≤ 1V 2.5V R signal input. 120µA G signal input signal input. User brightness control. 1.5k Adjusts the input DC level for the gamma breakpoint. Control voltage: 1 50µA CXA1819Q ...
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... MODE 5V Note) in the Pin voltage indicates external applied voltage. Equivalent circuit 100µA 47 129 2.5V GND1 – 9 – CXA1819Q Description 5V power supply. GND. Gain control mode selector. Normal mode for 5V and high gain mode for 0V. This pin should normally be set to 5V. ...
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... G I/O gain 11.0 R I/O gain –3.5 difference with G I/O gain R I/O gain +3.5 difference with G 2.0 I/O gain B I/O gain –3.5 difference with G I/O gain B I/O gain +3.5 difference with G 2.0 I/O gain Black level and gray level 0.75 difference of SID output Black level and gray level 2.4 2.1 difference of SID output CXA1819Q mA 27.4 mA 21.1 MHz dB 5.50 dB –2.0 dB –2.0 dB 0.94 V ...
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... Input waveform diagram 4 Output waveform diagram 7 Voltage difference SID BRT pin = 1.6V between SID 20 Input waveform output black levels diagram 4 Output waveform diagram 7 SID BRT pin = 5.0V – 11 – Measurement Min. Typ. Max. Unit method 3.9 9.8 10.5 –2.2 –1.0 0.7 2.1 –2.2 –1.0 0.7 2.1 4.1 9.3 10.8 CXA1819Q 3 5.2 V ...
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... VCOM CONT (Pin 23) SIG.C (Pin 7) = 3.4V, MODE (Pin 47) = 5V, PRG (Pin 26 Measurement conditions Measurement Conditions pin point Output waveform diagram 5 SIG.C pin = 5. Output waveform diagram 5 SIG.C pin = 1.6V VCOM CONT pin = 1.6V 22 VCOM CONT pin = 5.0V – 12 – Measurement Min. Typ. Max. Unit method 5.2 G output center voltage 7.6 9.0 5.6 VCOM OUT DC voltage 8.6 8.0 CXA1819Q 6.2 V 6.2 V ...
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... CXA1819Q ...
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... Output waveform diagram 7 5V 30µs 0V 31.5µs 0V Input level 500mV 100mV Input level 100mV 50mV 5V 0.5µs 0V Measurement level Measurement level Measurement level Measurement level (Voltage between pedestals) Measurement level Measurement level – 14 – 1.5µs 0.5µs 3.5µs 3.5µs 2.5µ Measurement level GND CXA1819Q ...
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... CXA1819Q ...
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... The input signal pedestal can be varied by ±500mV (R, G, and B IN input conversion). • Side Black Output (SID OUT) The CXA1819Q outputs a side black signal for 4:3/16:9 aspect conversion. The black level is controlled by the SID BRT pin (Pin 27). ...
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... Notes on Operation Take the following precautions when using the CXA1819Q input signal impedance An external capacitor is used as a hold capacitor for the clamp at the input of this IC. Therefore, the input signal impedance must be sufficiently low (70Ω or less). Note that if the impedance is too high, the characteristics may change or oscillation may tend to occur ...
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... Pin 4 voltage [V] GAMMA See Electrical Characteristics 13 and 14 for measurement 14 conditions 0.5 1 1.5 2 2.5 3 3.5 Pin 2 voltage [V] R BRT 3 2 See Electrical Characteristics 17 and 18 for measurement 1 conditions. 0 –1 –2 –3 0 0.5 1 1.5 2 2.5 3 3.5 Pin 29 voltage [V] CXA1819Q 4.5 5 ...
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... Pin 42 voltage [V] 9 8.5 8 See Electrical Characteristics 25 and 26 for measurement 7.5 conditions. 7 6 See Electrical Characteristics 21 and 22 for measurement conditions 4 0.5 4 4.5 5 – 19 – CXA1819Q VCOM 5 1 1.5 2 2.5 3 3.5 4 4.5 Pin 23 voltage [V] SID BRT 1 1.5 2 2.5 3 3.5 4 4.5 5 Pin 27 voltage [V] ...
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... This product uses S-PdPPF (Sony Spec.-Palladium Pre-Plated Lead Frame). 48PIN QFP (PLASTIC) 15.3 ± 0.4 + 0.4 12.0 – 0 0.15 0.3 – 0.1 0.24 M PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT QFP-48P-L04 LEAD MATERIAL QFP048-P-1212 PACKAGE MASS – 20 – + 0.1 0.15 – 0.05 0.15 + 0.2 0.1 – 0.1 + 0.35 2.2 – 0.15 EPOXY RESIN SOLDER / PALLADIUM PLATING 42/COPPER ALLOY 0.7g CXA1819Q ...