AD5452W
FEATURES
12 MHz multiplying bandwidth 8-lead MSOP package 2.5 V to 5.5 V supply operation Pin-patible 12-bit current output DAC ±10 V reference input 50 MHz serial interface 2.7 MSPS update rate Extended temperature range:
- 40°C to +125°C 4-quadrant multiplication Power-on reset with brownout detect <0.4 µA typical current consumption Guaranteed monotonic Qualified for automotive applications
APPLICATIONS
Portable battery-powered applications Waveform generators Analog processing Instrumentation applications Programmable amplifiers and attenuators Digitally controlled calibration Programmable filters and oscillators posite video Ultrasound Gain, offset, and voltage trimming
12-Bit High Bandwidth Multiplying DAC with Serial Interface
FUNCTIONAL BLOCK DIAGRAM
VREF
12-BIT REF R-2R DAC
RFB R
IOUT1
POWER-ON RESET
DAC REGISTER INPUT LATCH
SYNC SCLK SDIN
CONTROL LOGIC AND INPUT SHIFT
REGISTER
Figure 1.
10657-001
GENERAL DESCRIPTION
The AD5452W is a CMOS...