Product Summary
The AD7868AR is a complete 12-bit I/O system containing a DAC and an ADC . The AD7868AR is a successive approximation type with a track-and-hold amplifier having a combined throughput rate of 83 kHz. The AD7868AR has an output buffer amplifier with a settling time of 3 ms to 12 bits. Temperature compensated 3 V buried Zener references provide precision references for the DAC and ADC.
Parametrics
AD7868AR absolute maximum ratings: (1)VDD to AGND: –0.3 V to +7 V; (2)VSS to AGND: +0.3 V to –7 V; (3)AGND to DGND: –0.3 V to VDD +0.3 V; (4)VOUT to AGND: VSS to VDD; (5)VIN to AGND: VSS –0.3 V to VDD + 0.3 V; (6)RO ADC to AGND: –0.3 V to VDD + 0.3 V; (7)RO DAC to AGND: –0.3 V to VDD + 0.3 V; (8)RI DAC to AGND: –0.3 V to VDD + 0.3 V; (9)Digital Inputs to AGND: –0.3 V to VDD + 0.3 V; (10)Digital Outputs to AGND: –0.3 V to VDD + 0.3 V; (11)Operating Temperature Range; (12)A, B Versions: –40℃ to +85℃; (13)T Version: –55℃ to +125℃; (14)Storage Temperature Range: –65℃ to +150℃; (15)Lead Temperature (Soldering, 10 secs): +300℃; (16)Power Dissipation (Any Package) to +75℃: 450 mW; (17)Derates above +75℃ by 10 mW/℃.
Features
AD7868AR features: (1)Complete 12-Bit I/O System, Comprising: 12-Bit ADC with Track/Hold Amplifier. 83 kHz Throughout Rate. 72 dB SNR.; (2)12-Bit DAC with Output Amplifier. 3 ms Settling Time. 72 dB SNR; (3)On-Chip Voltage Reference; (4)Operates from 65 V Supplies; (5)Low Power – 130 mW typ; (6)Small 0.3" Wide DIP.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||
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AD7868ARZ-REEL |
IC I/O PORT 12BIT ANLG 28-SOIC |
Data Sheet |
Negotiable |
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AD7868ARZ |
IC I/O PORT 12BIT ANLG 28-SOIC |
Data Sheet |
Negotiable |
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AD7868AR-REEL |
IC I/O PORT 12BIT ANLG 28-SOIC |
Data Sheet |
Negotiable |
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AD7868AR |
IC I/O PORT 12BIT ANLG 28-SOIC |
Data Sheet |
Negotiable |
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