Product Summary

The ADS7886SBDBVR is a 12-bit, 1-MSPS analog-to-digital converter (ADC). The device includes a capacitor based SAR A/D converter with inherent sample and hold. The serial interface in each device is controlled by the CS and SCLK signals for glueless connections with microprocessors and DSPs. The input signal is sampled with the falling edge of CS , and SCLK is used for conversion and serial data output. The applicaitons of the ADS7886SBDBVR are (1)Base Band Converters in Radio Communication; (2)Motor Current/Bus Voltage Sensors in Digital Drives; (3)Optical Networking (DWDM, MEMS Based Switching); (4)Optical Sensors; (5)Battery Powered Systems; (6)Medical Instrumentations; (7)High-Speed Data Acquisition Systems; (8)High-Speed Closed-Loop Systems.

Parametrics

ADS7886SBDBVR absolute maximum ratings: (1)+IN to AGND: – 0.3 V to +V DD +0.3 V; (2)+V DD to AGND: – 0.3 V to 7 V; (3)Digital input voltage to GND: – 0.3 V to (7 V); (4)Digital output to GND: – 0.3 V to (+V DD + 0.3 V); (5)Operating temperature range: – 40 to 125℃; (6)Storage temperature range: – 65 to 150℃; (7)Junction temperature (T J Max): 150 ℃; (8)Power dissipation: (T J Max – T A )/ θ JA.

Features

ADS7886SBDBVR features: (1)1-MHz Sample Rate Serial Device; (2)12-Bit Resolution; (3)Zero Latency; (4)20-MHz Serial Interface; (5)Supply Range: 2.35 V to 5.25 V; (6)Typical Power Dissipation at 1 MSPS; (7)INL ± 1.25 LSB Maximum, ± 0.65 LSB (Typical); (8)DNL ± 1 LSB Maximum, +0.4 / -0.65 LSB (Typical); (9)Typical AC Performance: 72.25 dB SINAD, -84 dB THD; (10)Unipolar Input Range: 0 V to V DD; (11)Power Down Current: 1 μ A; (12)Wide Input Bandwidth: 15 MHz at 3 dB; (13)6-Pin SOT23 and SC70 Packages.

Diagrams

ADS7886SBDBVR block diagram

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