Model No: ADCMP580BCPZ

Analog Devices Inc. ADCMP580BCPZ

Manufacturer: Analog Devices Inc.
SEMICON NO.: ADCMP580BCPZ
Package: 16-LFCSP
Stock: In stock
Description: Comparator Latch CML Complementary
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 Mfr       Analog Devices Inc. 
 Device Type  Ultrafast SiGe Voltage Comparator    
 Product Series     ADCMP580/ADCMP581/ADCMP582
 Propagation Delay   180 ps
 Minimum Pulse Width     100 ps
 Typical Output Rise/Fall Time     37 ps
 Deterministic Jitter (DJ)     10 ps
 Random Jitter (RJ)     200 fs
 Toggle Rate     12.5 Gbps (typical)
 Common-Mode Dispersion     5 ps/V
 Power Supply Rejection (PSR)   >70 dB
 Input Voltage Range   −2 V to +3 V
 Supply Voltage (Single/Dual)     ±4.5 V to 5.5 V
 Positive Supply Current   6 mA (typ) / 8 mA (max)
 Negative Supply Current     −40 mA (typ) / −50 mA (max)
 Power Dissipation   260 mW (typ)
 Output Type   CML, Complementary
 Output Current (Typ)  44 mA @ 5V
 Operating Temperature  −40°C to +125°C
 Package 16-LFCSP
 Mounting Type Surface Mount 
 Compliance    
 RoHS Compliant
 
The ADCMP580BCPZ is an ultrafast silicon-germanium (SiGe) voltage comparator fabricated on Analog Devices' proprietary XFCB3 (extra-fast complementary bipolar) process, engineered for extreme-speed signal detection and timing applications. This single-channel comparator delivers 150ps propagation delay and supports 10Gbps operation with a 100ps minimum pulse width specification and exceptionally low 200fs random jitter. The BCPZ suffix designates the 32-lead LFCSP (lead-frame chip-scale package) with an exposed paddle that provides superior RF grounding and thermal dissipation for high-frequency designs. Featuring complementary current-mode logic (CML) output drivers and on-chip 50 ohm input termination resistors, the device operates from a 4.5V to 5.5V supply while offering an input range from -2V to +3V, positioning it as a premier solution for high-speed instrumentation and communication systems where picosecond-level timing accuracy is essential.
Key Features
● 150ps propagation delay: Ultrafast switching performance enables timing-critical applications with picosecond-level resolution for high-speed digital systems
● 10Gbps data rate capability: 100ps minimum pulse width specification supports next-generation high-speed communication and measurement architectures
● 200fs random jitter: Exceptionally low jitter performance ensures precise timing edge placement for clock recovery and trigger applications
● CML complementary outputs: Current-mode logic output drivers provide fast, low-noise differential signaling for direct interface with high-speed logic families
● On-chip 50 ohm input termination: Integrated termination resistors minimize reflections and simplify high-frequency PCB design without external components
● -2V to +3V input range: Wide input common-mode range accommodates diverse signal levels beyond single-supply limitations
● 4.5V to 5.5V supply range: Standard 5V supply operation with 8mA typical supply current for system compatibility
FAQ
Q: What distinguishes the ADCMP580 from the ADCMP581 and ADCMP582?
A: The ADCMP580 features CML (current-mode logic) output drivers, while the ADCMP581 and ADCMP582 offer differential ECL/PECL outputs, providing designers with output interface flexibility for different logic family requirements.
Q: What is the maximum input voltage range of this comparator?
A: The input range extends from -2V to +3V, enabling interface with signals beyond typical single-supply limitations while maintaining specified performance.
Alternative CML Comparator Models
1. ADCMP581BCPZ (Analog Devices): The sibling device with identical 150ps performance but differential ECL/PECL outputs for systems requiring emitter-coupled logic interface compatibility.
2. ADCMP582BCPZ (Analog Devices): The third family variant offering complementary PECL outputs with matching speed and jitter specifications for positive-referenced ECL systems.
3. ADCMP604BCPZ (Analog Devices): A 5ns comparator with latch function and wide supply range offering cost-effective performance for less timing-critical applications.
4. TLV3501 (Texas Instruments): A 4.5ns rail-to-rail comparator providing nanosecond-class performance at lower cost for applications not requiring picosecond resolution.
5. MAX9601 (Analog Devices/Maxim): A 500ps dual comparator with differential outputs offering intermediate speed performance between conventional and ultrafast comparators.