AD876
FEATURES
CMOS 10-Bit 20 MSPS Sampling A/D Converter Pin-patible 8-Bit Option Power Dissipation: 160 m W +5 V Single Supply Operation Differential Nonlinearity: 0.5 LSB Guaranteed No Missing Codes Power Down (Standby) Mode Three-State Outputs Digital I/Os patible with +5 V or +3.3 V Logic Adjustable Reference Input Small Size: 28-Lead SOIC, 28-Lead SSOP, or 48-Lead Thin Quad Flatpack (TQFP)
CLK SHA AIN REFTF REFTS
A/D
10-Bit 20 MSPS 160 m W CMOS A/D Converter AD876
FUNCTIONAL BLOCK DIAGRAM
AVDD DVDD DRVDD
GAIN
GAIN
GAIN
A/D
STBY
D/A
A/D
D/A
A/D
D/A
THREESTATE
CORRECTION LOGIC REFBS REFBF
OUTPUT BUFFERS
(MSB) D9 D0 (LSB)
AVSS
DVSS
DRVSS
PRODUCT DESCRIPTION
The AD876 is a CMOS, 160 m W, 10-bit, 20 MSPS analog-todigital converter (ADC). The AD876 has an on-chip input sample-and-hold amplifier. By implementing a multistage pipelined architecture with output error correction logic, the AD876 offers accurate performance and guarantees no missing...
