ADCMP573

Ultrafast 3.3 V/5 V Single-Supply SiGe Comparators ADCMP572/ADCMP573 FEATURES 3.3 V/5.2 V single-supply operation 150 ps propagation delay 15 ps overdrive and slew rate dispersion 8 GHz equivalent input rise time bandwidth 80 ps minimum pulse width 35 ps typical output rise/fall 10 ps deterministic jitter (DJ) 200 fs random jitter (RJ) On-chip terminations at both input pins Robust inputs with no output phase reversal Resistor-programmable hysteresis Differential latch control Extended industrial −40°C to +125°C temperature range FUNCTIONAL BLOCK DIAGRAM VCCI VCCO VTP TERMINATION VP NONINVERTING INPUT VN INVERTING INPUT VTN TERMINATION LE INPUT HYS LE INPUT 04409-025 ADCMP572 ADCMP573 Q OUTPUT CML/ RSPECL Q OUTPUT Figure 1. APPLICATIONS Clock and data signal restoration and level shifting Automatic test equipment (ATE) High speed instrumentation Pulse spectroscopy Medical imaging and diagnostics High speed line receivers Threshold detection Peak and zero-crossing detectors High speed trigger circuitry www.DataSheet4U.com GENERAL DESCRIPTION The ADCMP572 and ADCMP573 are ultrafast comparators fabricated on Analog Devices’ proprietary XFCB3 Silicon Germanium (SiGe) bipolar process. The ADCMP572 features CML output drivers and latch inputs, and the ADCMP573 features reduced swing PECL (RSPECL) output drivers and latch inputs. Both devices offer 150 ps propagation delay and 80 ps minimum pulse width for 10 Gbps operation with 200 fs rms random jitter (RJ). Overdrive and s...