MAS9188 - MAS

MAS9188 12 X 8-Bit D to A Converter

MAS9188 is 12-channel 8-bit DAC, designed primarily for trimmer replacement. The device is controlled by a simple 3-line input. The DAC is selected with the four first bits in the serial input data (SDI-pin) and the DAC output value is set according to the last 8 bits in the serial input data. FEATURES • • • • • • Twelve 8-Bit DACs on a Single Monolithic Ch.

Features

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• Twelve 8-Bit DACs on a Single Monolithic Chip Voltage Level Output TSSOP-20 Package Single, Low +1.2 V Supply Power-On Reset Functionally and Pin Compatible with AD8802/AD8804 APPLICATIONS
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• High Resolution Monitors Automatic Gain Control Trimmer Replacement Portable and Battery-Operated Equipment BLOCK DIAGRAM SDI CLK 12-bit Shift Register 8-bit data 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC O12 O11 O10 O9 O8 O7 XCS Address Decoder 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC 8-BIT DAC O6 O5 O4 O3 O2 O1 VREFHVREFL VDD GND 1 (10) DA9188..