CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
Comparators
PRODUCT DATASHEET
ChipNobo MPN
NB552BRQZ
GLOBAL BRAND CROSS-REFERENCE
Analog Devices Inc.
IC COMPARATOR 2 W/LATCH 20QSOP
ADCMP552BRQZ
- High-reliability design
- Long-term stable supply
- RoHS compliant
1. PRODUCT POSITIONING
NB552BRQZ is a product identity corresponding to the reference product ADCMP552BRQZ. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.
This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.
| 2. TECHNICAL SPECIFICATION COMPARISON (core parameters) | |||
|---|---|---|---|
| Parameter | Analog Devices Inc. ADCMP552BRQZ | ChipNobo NB552BRQZ | Match |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | ✓ |
| Part Status | Active | Active | ✓ |
| Number of Elements | 2 | 2 | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Type | with Latch | with Latch | ✓ |
| Supplier Device Package | 20-QSOP | 20-QSOP | ✓ |
| Package / Case | 20-SSOP (0.154", 3.90mm Width) | 20-SSOP (0.154", 3.90mm Width) | ✓ |
| Output Type | Complementary Differential LVPECL Open-Emitter PECL | Complementary Differential LVPECL Open-Emitter PECL | ✓ |
| Voltage - Supply, Single/Dual (±) | 3.14V ~ 5.25V | 3.14V ~ 5.25V | ✓ |
| Voltage - Input Offset (Max) | 10mV @ 3.3V | 10mV @ 3.3V | ✓ |
| Current - Quiescent (Max) | 17mA | 17mA | ✓ |
| CMRR, PSRR (Typ) | 76dB CMRR, 75dB PSRR | 76dB CMRR, 75dB PSRR | ✓ |
| Propagation Delay (Max) | 0.625ns | 0.625ns | ✓ |
| Current - Input Bias (Max) | 28µA @ 3.3V | 28µA @ 3.3V | ✓ |
| Current - Output (Typ) | 55mA @ 3.3V | 55mA @ 3.3V | ✓ |
| Hysteresis | ± 0.5mV | ± 0.5mV | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |