JBT6L77-AS Datasheet Text
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JBT6L77-AS
TOSHIBA CMOS Digital Integrated Circuits Silicon Monolithic
JBT6L77-AS
Source Driver for TFT LCD Panels
The JBT6L77-AS is a 64 gray-level and 240-channel-output source driver for TFT LCD panels. Grayscale data accepts 6-bit digital data inputs, which bined with the internal DA converter and 11 external power supplies, allows display of up to 260,000 colors. Based on high-speed CMOS, the JBT6L77-AS offers both low power consumption and high-speed operation.
Features
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- Grayscale data Panel drive outputs High-speed operation Power supply voltage Operating temperature Cascading multiple devices : 18-bit digital (3 outputs × 6 bits) parallel transfer method, selectable write direction : 240 outputs, 64 gray levels, DAC system, reference analog voltage inputs : 30 MHz (max) : Digital power supply voltage ¼ 2.5 to 3.6 V Analog power supply voltage ¼ 5.0 ± 0.5 V :
- 20 to 75°C Gate driver for TFT LCD panel : JBT6L78-AS
1
2001-12-18
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JBT6L77-AS
Block Diagram
U/D DI/O CPH Shift register DO/I
DA0 to DA5 DB0 to DB5 DC0 to DC5 Sampling register
LOAD
Load register
Control circuit block
V0 to V10
DA converter
Output circuit
AVDD DVDD VSS TESTB
SA1
SB1
SC1
SA80 SB80 SC80...