TSL1401R-LF

r r TSL1401R−LF 128 × 1 LINEAR SENSOR ARRAY WITH HOLD www.DataSheet4U.com TAOS076B − APRIL 2007 DIP PACKAGE (TOP VIEW) D D D D D D D D D D D D 128 × 1 Sensor-Element Organization 400 Dots-Per-Inch (DPI) Sensor Pitch High Linearity and Uniformity Wide Dynamic Range . . . 4000:1 (72 dB) Output Referenced to Ground Low Image Lag . . . 0.5% Typ Operation to 8 MHz Single 3-V to 5-V Supply Rail-to-Rail Output Swing (AO) No External Load Resistor Required Replacement for TSL1401 and TSL1401R RoHS Compliant SI 1 CLK 2 AO 3 VDD 4 8 NC 7 GND 6 GND 5 NC NC − No internal connection Description The TSL1401R−LF linear sensor array consists of a 128 × 1 array of photodiodes, associated charge amplifier circuitry, and an internal pixel data-hold function that provides simultaneous-integration start and stop times for all pixels. The pixels measure 63.5 μm (H) by 55.5 μm (W) with 63.5-μm center-to-center spacing and 8-μm spacing between pixels. Operation is simplified by internal control logic that requires only a serial-input (SI) signal and a clock. Functional Block Diagram Pixel 1 S1 1 Integrator Reset 2 2 Pixel 2 Pixel 3 Pixel 128 4 Analog Bus Output Buffer 3 VDD _ + 1 3 AO S2 Sample/Hold/ Output 6, 7 GND Switch Control Logic Gain Trim Hold Q1 Q2 Q3 Q128 CLK SI 2 1 128-Bit Shift Register The LUMENOLOGY r Company Texas Advanced Optoelectronic Solutions Inc. 1001 Klein Road S Suite 300 S Plano, TX 75074 S (972) r 673-0759 www.taosinc.com 1 r Copyright E 2007, TAO...