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Renesas
Renesas Electronics
Description : 8-Bit, Microprocessor-Compatible, A/D Converters

The ADC080X family are CMOS 8-Bit, successive-approximation A/D Converters which use a modified potentiometric ladder and are designed to operate with the 8080A control bus via three-state outputs. These Converters appear to the processor as memory locations or I/O ports, and hence no interfacing logic is required.

Features
• 80C48 and 80C80/85 Bus Compatible - No Interfacing
   Logic Required
• Conversion Time . . . . . . . . . . . . . . . . . . . . . . . . . . <100s
• Easy Interface to Most Microprocessors
• Will Operate in a “Stand Alone” Mode
• Differential Analog Voltage Inputs
• Works with Bandgap Voltage References
• TTL Compatible Inputs and Outputs
• On-Chip Clock Generator
• Analog Voltage Input Range
   (Single + 5V Supply) . . . . . . . . . . . . . . . . . . . . . . 0V to 5V
• No Zero-Adjust Required
• 80C48 and 80C80/85 Bus Compatible - No Interfacing
   Logic Required

Description : 8-Bit, Microprocessor-Compatible, A/D Converters

The ADC080X family are CMOS 8-Bit, successive approximation A/D Converters which use a modified potentiometric ladder and are designed to operate with the 8080A control bus via three-state outputs. These Converters appear to the processor as memory locations or I/O ports, and hence no interfacing logic is required.

Features
• 80C48 and 80C80/85 Bus Compatible - No Interfacing
   Logic Required
• Conversion Time . . . . . . . . . . . . . . . . . . . . . . . . . . <100µs
• Easy Interface to Most Microprocessors
• Will Operate in a “Stand Alone” Mode
• Differential Analog Voltage Inputs
• Works with Bandgap Voltage References
• TTL Compatible Inputs and Outputs
• On-Chip Clock Generator
• Analog Voltage Input Range
   (Single + 5V Supply) . . . . . . . . . . . . . . . . . . . . . . 0V to 5V
• No Zero-Adjust Required
• 80C48 and 80C80/85 Bus Compatible - No Interfacing
   Logic Required

Description : P Compatible 8-Bit A/D Converters with 2- or 8-Channel Multiplexer

GENERAL DESCRIPTION
The ML2252 and ML2259 combine an 8-Bit A/D converter, 2- or 8-channel analog multiplexer, and a
microprocessor Compatible 8-Bit parallel interface and control logic in a single monolithic CMOS device.

FEATURES
■Conversion time (fCLK= 1.46MHz); 6.6µs
■Total unadjusted error; ±1/2LSB or ±1LSB
■No missing codes
■Sample and hold; 390ns acquisition
■Capable of digitizing a 5V, 50kHz sinewave
■2- or 8-channel input multiplexer
■0V to 5V analog input range with single 5V power supply
■Operates ratiometrically or with up to 5V voltage reference
■No zero or full scale adjust required
■Analog input protection; 25mA per input min
■Continuous conversion mode
■Low power dissipation; 15mW max
■TTL and CMOS Compatible digital inputs and outputs

Part Name(s) : NE5020 NE5020F NE5020N
Philips
Philips Electronics
Description : 10-Bit μP-Compatible D/A converter

DESCRIPTION
The NE5020 is a microprocessor-Compatible monolithic 10-bit digital-to-analog converter subsystem. This device offers 10-bit resolution and ±0.1% accuracy and monotonicity guaranteed over full operating temperature range.
Low loading latches, adjustable logic thresholds, and addressing capability allow the NE5020 to directly interface with most microprocessor- and logic-controlled systems.

FEATURES
• 10-bit resolution
• Guaranteed monotonicity over operating range
• ±0.1% relative accuracy
• Unipolar (0V to +10V) and bipolar (± 5V) output range
• Logic bus Compatible
• 5µs settling time

APPLICATIONS
• Precision 10-bit D/A Converters
• 10-bit analog-to-digital Converters
• Programmable power supplies
• Test equipment
• Measurement instruments

 

ADI
Analog Devices
Description : OBSOLETE PRODUCT / uP Compatible Multiplying Quad 14-Bit D/A Converter

The AD396 is a high-speed microprocessor Compatible Quad 14-bit digital-to-analog converter. The AD396 contains four 14-bit, low power multiplying digital-to-analog Converters followed by precision voltage output amplifiers all in a compact 28-pin hybrid package. The design is based on a proprietary latched 14-bit CMOS DAC chip which reduces chip count and provides high reliability.

Description : 8-Bit, 10-Bit Multiplying D/A Converters

The AD7523 and AD7533 are monolithic, low cost, high performance, 8-Bit and 10-bit accurate, multiplying digital-to analog converter (DAC), in a 16 pin DIP.
Intersil’s thin film resistors on CMOS circuitry provide 10-bit resolution (8-Bit accuracy), with TTL/CMOS Compatible operation.
The AD7523 and AD7533’s accurate four quadrant multiplication, full input protection from damage due to static discharge by clamps to V+ and GND, and very low power dissipation make them very versatile Converters.
Low noise audio gain controls, motor speed controls, digitally controlled gain and digital attenuators are a few of the wide range of applications of the AD7523 and AD7533.

Features
8-Bit Linearity
• Low Gain and Linearity Temperature Coefficients
• Full Temperature Range Operation
• Static Discharge Input Protection
• TTL/CMOS Compatible
• Supply Range. . . . . . . . . . . . . . . . . . . . . . . . . +5V to +15V
• Fast Settling Time at 25°C. . . . . . . . . . . . . . 150ns (Max)
• Four Quadrant Multiplication
• AD7533 Direct AD7520 Equivalent

Description : LC2MOS 8-Bit μP Compatible 12-Bit DAC

LC2MOS 8-Bit μP Compatible 12-Bit DAC

Description : 12-Bit μA-Compatible Analog-to-Digital Converters

General Description:
The TC7109A is a 12-bit plus sign, CMOS low power Analog-to-Digital Converter (ADC). Only eight passive components and a crystal are required to form a complete dual slope integrating ADC.
The improved VOH source current and other TC7109A features make it an attractive per-channel alternative to analog multiplexing for many data acquisition applications. These features include typical input bias current of 1pA, drift of less than 1μV/°C, input noise typically 15μVP-P, and auto-zero. True differential input and reference allow measurement of bridge type transducers, such as load cells, strain gauges and temperature transducers.

Features:
• Zero Integrator Cycle for Fast Recovery from Input Overloads
• Eliminates Cross-Talk in Multiplexed Systems
• 12-Bit Plus Sign Integrating A/D Converter with Over Range Indication
• Sign Magnitude Coding Format
• True Differential Signal Input and Differential Reference Input
• Low Noise: 15μVP-P Typ.
• Input Current: 1pA Typ.
• No Zero Adjustment needed
• TTL Compatible, Byte Organized Tri-State Outputs
• UART Handshake Mode for simple Serial Data Transmissions

 

Description : 12-BIT µP-Compatible ANALOG-TO-DIGITAL Converters

GENERAL DESCRIPTION
The TC7109A is a 12-bit plus sign, CMOS low-power analog-to-digital converter (ADC). Only eight passive components and a crystal are required to form a complete dual-slope integrating ADC.
The improved VOH source current TC7109A has features that make it an attractive per-channel alternative to analog multiplexing for many data acquisition applications. These features include typical input bias current of 1pA drift of less than 1µV/°C, input noise typically 15µVP-P, and auto-zero. True differential input and reference allow measurement of bridge-type transducers such as load cells, strain gauges, and temperature transducers.

FEATURES
■ Zero-Integrator Cycle for Fast Recovery From Input Overloads
■ Eliminates Cross -Talk in Multiplexed Systems
■ 12-Bit Plus Sign Integrating A/D Converter With Overrange Indication
■ Sign Magnitude Coding Format
■ True Differential Signal Input and Differential Reference Input
■ Low Noise ............................................ 15 µVP-P Typ
■ Input Current .............................................. 1 pA Typ
■ No Zero Adjustment Needed
■ TTL-Compatible, Byte-Organized Tri-State Outputs
■ UART Handshake Mode for Simple Serial Data Transmission

 

Description : 10-Bit, 12-Bit, Multiplying D/A Converters

Description
The AD7520/AD7530 and AD7521/AD7531 are monolithic, high accuracy, low cost 10-bit and 12-bit  resolution, multiplying digital-to-analog Converters (DAC). Intersil’ thin-film on CMOS processing gives up to 10-bit accuracy with TTL/CMOS Compatible operation. Digital inputs are fully protected against static discharge by diodes to ground and positive supply.

Features
• AD7520/AD7530, 10-Bit Resolution; 8-Bit, 9-Bit and 10-Bit Linearity
• AD7521/AD7531, 12-Bit Resolution; 8-Bit, 9-Bit and 10-Bit Linearity
• Low Power Dissipation (Max) . . . . . . . . . . . . . . . .20mW
• Low Nonlinearity Tempco at 2ppm of FSR/oC
• Current Settling Time to 0.05% of FSR . . . . . . . . 1.0µs
• Supply Voltage Range . . . . . . . . . . . . . . . . ±5V to +15V
• TTL/CMOS Compatible
• Full Input Static Protection
• /883B Processed Versions Available

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