CXA1866Q

CXA1866Q 6-bit 140MSPS Flash A/D Converter For the availability of this product, please contact the sales office. Description The CXA1866Q is a 6-bit ultra-high-speed flash A/D converter IC capable of digitizing analog signals at the maximum rate of 140MSPS. The digital input level is compatible with ECL 100K/10KH/10K. Features Ultra-high-speed operation with maximum conversion rate of 140MSPS Low input capacitance: 7pF Wide analog input bandwidth: 210MHz Low power consumption: 325mW Low error rate Excellent temperature characteristics 1 : 2 demultiplexed output (TTL level) VRBS 48 pin QFP (Plastic) Structure Bipolar silicon monolithic IC Applications Magnetic recording (PRML) Communications (QPSK, QAM) Liquid crystal display VRTS 22 15 19 VRB 16 VIN Block Diagram Reference Resistance Chain 21 VRT COMPARATOR 6bit Latch 41 DVEE 6 INV 27 CLatchA CD NCCLK 25 46 DGND1 23 AVEE CCLK 26 20 AGND 45 DGND2 42 DGND3 CLatchB 6 DCLK 11 CD NDCLK 12 TTLOUT 47 6 48 DVCC2 DVCC1 7 6 5 4 3 2 35 34 33 32 31 30 CD; Clock Driver Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. P2D5 (MSB) –1– P1D5 (MSB) P2D0 (LSB) P1D...