Product Summary

The AD767BD/883 is an 18-bit, 800 kSPS, charge redistribution SAR, fully differential analog-to-digital converter that operates on a single 5 V power supply. The AD767BD/883contains a high speed 18-bit sampling ADC, an internal conversion clock, an internal reference buffer, error correction circuits, and both serial and parallel system interface ports. The applications of the AD767BD/883 include: CT scanners, High dynamic data acquisition, Geophone and hydrophone sensors, ∑-△ replacement (low power, multichannel), Instrumentation, Spectrum analysis, Medical instruments.

Parametrics

AD767BD/883 absolute maxing ratings: (1)Analog Inputs IN+2, IN–2, REF, REFBUFIN, REFGND to AGND: AGND – 0.3 V to AVDD + 0.3 V; (2)Ground Voltage Differences AGND, DGND, OGND: ±0.3 V; (3)Supply Voltages AVDD, DVDD, OVDD: –0.3 V to +7 V; (4)Internal Power Dissipation: 700 mW; (5)Internal Power Dissipation: 2.5 W; (6)Junction Temperature: 150℃; (7)Storage Temperature Range: –65℃ to +150℃; (8)Lead Temperature Range(Soldering 10 sec): 300℃.

Features

AD767BD/883 features: (1)18-bit resolution with no missing codes; (2)No pipeline delay (SAR architecture); (3)Differential input range: ±VREF (VREF up to 5 V); (4)Throughput: 800 kSPS (Warp mode), 666 kSPS (Normal mode), 570 kSPS (Impulse mode); (5)INL: ±2.5 LSB max (±9.5 ppm of full scale); (6)Dynamic range: 103 dB typ (VREF = 5 V); (7)S/(N+D): 100 dB typ @ 2 kHz (VREF = 5 V); (8)Parallel (18-,16-, or 8-bit bus) and serial 5 V/3 V interface; (9)SPI/QSPI/MICROWIRE/DSP compatible; (10)On-board reference buffer; (11)Single 5 V supply operation; (12)Power dissipation: 98 mW typ @ 800 kSPS, 78 mW typ@ 500 kSPS (Impulse mode), 160 μW @ 1 kSPS (Impulse mode); (13)48-lead LQFP or 48-lead LFCSP package.

Diagrams

AD767BD/883 block diagram

AD760
AD760
Other

Data Sheet
Negotiable 
AD7606BSTZ
AD7606BSTZ

IC DAS W/ADC 16BIT 8CH 64LQFP
Data Sheet
0-1: $17.59
1-10: $16.27
10-100: $13.90
100-250: $12.76
250-500: $12.14
500-1000: $11.73
AD7606BSTZ-4
AD7606BSTZ-4

IC DAS W/ADC 16BIT 4CH 64LQFP
Data Sheet
0-1: $11.81
1-10: $10.93
10-100: $9.33
100-250: $8.57
250-500: $8.15
500-1000: $7.88
AD7606BSTZ-4RL
AD7606BSTZ-4RL

IC DAS W/ADC 16BIT 64LQFP
Data Sheet
0-1: $12.17
1-10: $11.28
10-25: $10.34
25-100: $9.63
100-250: $8.80
250-500: $8.39
AD7606BSTZ-6
AD7606BSTZ-6

IC DAS W/ADC 16BIT 6CH 64LQFP
Data Sheet
0-1: $14.47
1-10: $13.39
10-100: $11.43
100-250: $10.49
250-500: $9.99
500-1000: $9.65
AD7606BSTZ-6RL
AD7606BSTZ-6RL

IC DAS W/ADC 16BIT 64LQFP
Data Sheet
0-1500: $9.65