Rainbow-electronics AT77C102B Uživatelský manuál

1. Features• Sensitive Layer Over a 0.35 µm CMOS Array• Image Zone: 0.4 x 14 mm = 0.02" x 0.55"• Image Array: 8 x 280 = 2240 pixels• Pixel P

105364A–BIOM–09/05AT77C102B Figure 3-4. No Data ChangeNote: OE must not change during TNOOE after the PCLK falls. This is to ensure that the output d

115364A–BIOM–09/05 AT77C102BFigure 3-6. Functional Description3.2 SensorEach pixel is a sensor in itself. The sensor detects a temperature difference

125364A–BIOM–09/05AT77C102B 3.5 Reading the FramesA frame consists of 280 true columns plus one dummy column of eight pixels. As two pixels are outpu

135364A–BIOM–09/05 AT77C102B3.10 Synchronization: The Dummy ColumnA dummy column has been added to the sensor to act as a specific pattern to detect

145364A–BIOM–09/05AT77C102B For code 0 and 15, the absolute value is a minimum (saturation).When the image contrast becomes faint because of a low te

155364A–BIOM–09/05 AT77C102BFigure 3-11. Nap ModeIn nap mode, all internal transistors are in shut mode. Only leakage current is drained in the power

165364A–BIOM–09/05AT77C102B 4. Packaging: Mechanical DataFigure 4-1. Product Reference: AT77C102B-CB01YVFigure 4-2. Product Reference: AT77C102B-CB01

175364A–BIOM–09/05 AT77C102BFigure 4-3. Product Reference: AT77C102B-CB02YV 4.1 Package Information4.1.1 Electrical DisturbancesWhen looking at the f

185364A–BIOM–09/05AT77C102B 5. Ordering Information5.1 Package DeviceAT77C 102B- —Atmel prefixTemperature rangeV: -40 C to +85o CQuality level:

Printed on recycled paper.5364A–BIOM–09/05© Atmel Corporation 2005. All rights reserved. Atmel®, logo and combinations thereof, Everywhere You Are®,

25364A–BIOM–09/05AT77C102B The die attach is connected to pins 1, 7 and 21, and must be grounded. The FPL pin must be grounded.Table 2-1. Pin Descrip

35364A–BIOM–09/05 AT77C102BNote: 1. Ref. Connector: FH18-21S-0.3SHW (HIROSE).Table 2-2. Pin Description for COB with Connector Package: AT77C102B-CB0

45364A–BIOM–09/05AT77C102B Figure 2-2. COB with Flex(1)Figure 2-3. Flex Output SideNote: 1. Flex is not provided by Atmel.Flex with metallizations up

55364A–BIOM–09/05 AT77C102B3. DescriptionThe AT77C102B is part of the Atmel FingerChip monolithic fingerprint sensor family for which no optics, no p

65364A–BIOM–09/05AT77C102B Table 3-3. ResistanceParameter Min Value Standard MethodESDOn pins. HBM (Human Body Model) CMOS I/O 2 kV MIL-STD-883 - m

75364A–BIOM–09/05 AT77C102B.Note: 1. With IOL = 1 mA and IOH = -1 mATable 3-6. 3.3V Power supply The following characteristics are applicable to the

85364A–BIOM–09/05AT77C102B .Figure 3-1. ResetTable 3-7. Switching Performances The following characteristics are applicable to the operating temperat

95364A–BIOM–09/05 AT77C102BFigure 3-2. Read One Byte/Two PixelsFigure 3-3. Output Enable tPDATAClockPCLKfPCLKtHCLKtLCLKtPLHACKNtPHLACKNtPAVIDEOAc