ADC16061
ADC16061 is Self-Calibrating 16-Bit/ 2.5 MSPS/ 390 mW A/D Converter manufactured by National Semiconductor.
Description
The ADC16061 is a self-calibrating 16-bit, 2.5 Megasample per second analog to digital converter. It operates on a single +5V supply, consuming just 390m W (typical). The ADC16061 provides an easy and affordable upgrade from 12 bit and 14 bit converters. The ADC16061 may also be used to replace many hybrid converters with a resultant saving of space, power and cost. The ADC16061 operates with excellent dynamic performance at input frequencies up to 1⁄2 the clock frequency. The calibration feature of the ADC16061 can be used to get more consistent and repeatable results over the entire operating temperature range. On-mand self-calibration reduces many of the effects of temperature-induced drift, resulting in more repeatable conversions. The Power Down feature reduces power consumption to less than 2m W. The ADC16061 es in a TQFP and is designed to operate over the mercial temperature range of 0˚C to +70˚C.
Features n Single +5V Operation n Self Calibration n Power Down Mode
Key Specifications n Resolution n Conversion Rate n DNL n SNR (f IN = 500 k Hz) n Supply Voltage n Power Consumption 16 Bits 2.5 Msps (min) 1.0 LSB (typ) 80 d B (typ) +5V ± 5% 390m W (typ)
Applications n n n n n n PC-Based Data Acquisition Document Scanners Digital Copiers Film Scanners Blood Analyzers Sonar/Radar
Connection Diagram
DS100889-1
Ordering Information mercial (0˚C ≤ TA ≤ +70˚C) ADC16061CCVT Package VEG52A 52 Pin Thin Quad Flat Pack
© 2000 National Semiconductor Corporation
DS100889
.national.
Block Diagram
DS100889-2
.national.
Pin Descriptions and Equivalent Circuits
Pin No. Symbol Equivalent Circuit Description
Analog I/O 1 VIN+ Non-Inverting analog signal Input. With a 2.0V reference voltage and a 2.0V mon mode voltage, VCM, the input signal voltage range is from 1.0 volt to 3.0 Volts. Inverting analog signal Input. With a 2.0V reference voltage and a 2.0V mon mode voltage, VCM, the input signal voltage range is from 1.0 Volt to 3.0...