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Complete, 12-Bit A/D Converters with Microprocessor Interface

封装信息

Lead Count (#) 28
Pkg. Dimensions (mm) 35.56 x 15.11 x 2.41
Pkg. Code H6T
Pitch (mm) 2.54
Pkg. Type SBDIP

环境和出口类别

Moisture Sensitivity Level (MSL) Not Applicable
Pb (Lead) Free Yes
ECCN (US) 3A001
HTS (US)

产品属性

Lead Count (#) 28
Carrier Type Tube
Moisture Sensitivity Level (MSL) Not Applicable
Pkg. Dimensions (mm) 35.6 x 15.1 x 2.41
Pb (Lead) Free Yes
Pb Free Category Gold Plate-e4
MOQ 78
Temp. Range -55 to +125°C
ADC SAR
Analog Supply Voltage (V) 5 - 5
CAGE code 34371
Channels (#) 1
Conversion Rate (Max) (kSPS) 40
Differential NonLinearity LSB 1
Flow Harsh Environment & MIL-STD-883
Integral NonLinearity LSB 1
Length (mm) 35.6
Pitch (mm) 2.5
Pkg. Type SBDIP
Power Consumption (mW) 385
Qualification Level Standard
Rating Harsh Environment
Resolution (bits) 12
Thickness (mm) 2.41
Width (mm) 15.1

描述

The HI-X74(A) is a complete 12-bit, Analog-to-Digital Converter, including a +10V reference clock, three-state outputs and a digital interface for microprocessor control. Successive approximation conversion is performed by two monolithic dice housed in a 28 lead package. The bipolar analog die features the Intersil Dielectric Isolation process, which provides enhanced AC performance and freedom from latch-up. Custom design of each IC (bipolar analog and CMOS digital) has yielded improved performance over existing versions of this converter. The voltage comparator features high PSRR plus a High-Speed current-mode latch, and provides precise decisions down to 0. 1 LSB of input overdrive. More than 2X reduction in noise has been achieved by using current instead of voltage for transmission of all signals between the analog and digital ICs. Also, the clock oscillator is current controlled for excellent stability over temperature. The HI-X74(A) offers standard unipolar and bipolar input ranges, laser trimmed for specified linearity, gain and offset accuracy. The low noise buried zener reference circuit is trimmed for minimum temperature coefficient. Power requirements are +5V and ±12V to ±15V, with typical dissipation of 385mW (HI-574A/674A) at 12V.