The PCA8530 is a fully featured Chip-On-Glass (COG) Liquid Crystal Display (LCD) driver, designed for high-contrast Vertical Alignment (VA) LCD with multiplex rates up to 1:4. It generates the drive signals for a static or multiplexed LCD containing up to 4 backplane, 102 segment outputs, and up to 408 segments/elements. The PCA8530 features an internal charge pump with internal capacitors for on-chip generation of the LCD driving voltage. To ensure an optimal and stable contrast over the full temperature range, the PCA8530 offers a programmable temperature compensation of the LCD supply voltage. The PCA8530 can be easily controlled by a microcontroller through either the two-line I²C-bus or a four-line bidirectional SPI-bus.
Name/Description | Modified Date |
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Automotive 102 x 4 Chip-On-Glass LCD segment driver (REV 2.0) PDF (746.0 kB) PCA8530 | 25 Sep 2014 |
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NXP® automotive-grade COG LCD segment driver PCA8530 (REV 1.0) PDF (623.0 kB) 75017559 | 02 Jul 2014 |
Product | Status | Package version | Max number of elements | Elements of MUX 1:1 | Max number of segments/elements | Elements of MUX 1:2 | Segments/elements of MUX 1:1 | Elements of MUX 1:3 | Segments/elements of MUX 1:2 | Segments/elements of MUX 1:3 | Elements of MUX 1:4 | Elements of MUX 1:6 | Segments/elements of MUX 1:4 | Segments/elements of MUX 1:6 | Segments/elements of MUX 1:8 | Elements of MUX 1:8 | Package name | AEC-Q100 compliant | SPI-bus | C-bus | I2C-bus | I2C speed | VDD1 [min] (V) | VDD1 [max] (V) | IDD [typ] (uA) | VLCD [min] (V) | VLCD [max] (V) | Tamb [min] (C) | Tamb [min] (C) | Tamb [max] (C) | ffr (Hz) | Selectable | Cascade for larger conf |
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PCA8530DUG/DA | Active | NAU000 | 408 | 102 | 204 | 408 | NAU000 | Y | Y | 2.5 | 5.5 | 80 | 4 | 12 | -40 | -40 | 105 | 300 | SEL | Y | |||||||||||||
PCA8530DUG/A | No Longer Manufactured | NAU000 | 408 | 102 | 204 | 408 | NAU000 | Y | Y | 2.5 | 5.5 | 80 | 4 | 12 | -40 | -40 | 105 | 300 | SEL | Y |
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | MSL | MSL LF |
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PCA8530DUG/DA | Die In Waffle Carriers 3" | Active | PCA8530DUG/DAZ (9353 046 75033) | Standard Marking | PCA8530DUG/DA | Always Pb-free | NA | NA |