Overview
The ADCMP573BCPZ-RL7 is an ultrafast comparator produced by Analog Devices Inc. It is fabricated using Analog Devices' proprietary XFCB3 Silicon Germanium (SiGe) bipolar process. This device is part of the ADCMP573 series, which features reduced swing PECL (RSPECL) output drivers and latch inputs. The ADCMP573BCPZ-RL7 is designed for high-speed applications, offering exceptional performance with low jitter and fast propagation delay.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Propagation Delay | 150 ps | |
| Minimum Pulse Width | 80 ps | For 10 Gbps operation |
| Random Jitter (RJ) | 200 fs rms | |
| Input Signal Range | −0.2 V to +3.2 V | With split input/output supplies |
| Supply Voltage Range | 3.1 V to 5.4 V | Both input and output supplies |
| Output Voltage High Level (VOH) | VCCO - 1.04 V to VCCO - 0.90 V | 50 Ω terminate to VCCO - 2 V |
| Output Voltage Low Level (VOL) | VCCO - 1.14 V to VCCO - 0.86 V | 50 Ω terminate to VCCO - 2 V |
| Output Impedance (ZOUT) | 50.0 Ω | |
| Power Dissipation (PD) | Up to 220 mW | VCCI = 3.3 V, VCCO = 3.3 V |
| Temperature Range | −40°C to +125°C |
Key Features
- Ultrafast propagation delay of 150 ps and minimum pulse width of 80 ps for 10 Gbps operation.
- Low random jitter of 200 fs rms.
- Reduced swing PECL (RSPECL) output drivers compatible with several PECL logic families.
- Resistor-programmable hysteresis and differential latch control.
- On-chip 50 Ω termination resistors at both input pins with optional high impedance input capability.
- Flexible power supply scheme supporting single 3.3 V positive supply or split input/output supplies.
- Robust inputs with no output phase reversal.
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 and peak/zero-crossing detectors.
- High-speed trigger circuitry.
Q & A
- What is the propagation delay of the ADCMP573BCPZ-RL7?
The propagation delay is 150 ps.
- What is the minimum pulse width for 10 Gbps operation?
The minimum pulse width is 80 ps.
- What is the random jitter (RJ) of the ADCMP573BCPZ-RL7?
The random jitter is 200 fs rms.
- What is the input signal range of the ADCMP573BCPZ-RL7?
The input signal range is −0.2 V to +3.2 V with split input/output supplies.
- What type of output drivers does the ADCMP573BCPZ-RL7 feature?
The device features reduced swing PECL (RSPECL) output drivers.
- Can the ADCMP573BCPZ-RL7 operate with a single power supply?
Yes, it can operate with a single 3.3 V positive supply or with split input/output supplies.
- What is the temperature range of the ADCMP573BCPZ-RL7?
The temperature range is −40°C to +125°C.
- Does the ADCMP573BCPZ-RL7 have on-chip termination resistors?
Yes, it has 50 Ω on-chip termination resistors at both input pins.
- What are some common applications of the ADCMP573BCPZ-RL7?
Common applications include clock and data signal restoration, ATE, high-speed instrumentation, pulse spectroscopy, and medical imaging.
- Is the ADCMP573BCPZ-RL7 compatible with PECL logic families?
Yes, the RSPECL output stage is compatible with several commonly used PECL logic families.
