規格
| 屬性 | 價值 |
| Supplier | Analog Devices Inc. |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Number of Bits | 14 |
| Sampling Rate(Per Second) | 20M |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 64-LFCSP-VQ (9x9) |
概述
Description
The AD9251BCPZRL7-20 is Analog Devices’ dual 14‑bit, high‑speed ADC. It digitizes RF/IF signals with high dynamic range and is suitable for front‑end digitization in communications, radar, and SDR systems. Key points:
- Dual 14‑bit ADC with high sampling rates (typical up to ~125 MSPS per channel)
- Differential analog inputs; supports LVDS or JESD204B serial outputs
- Low power, compact LFCSP package (BCPZRL7 variant) with a -20 temperature/packaging grade
- Used in applications like communications receivers, radar, test equipment, and signal processing chains
For exact performance, clocking, interface options, pinout, and the precise meaning of the -20 suffix, consult the AD9251 datasheet and product pages.
- Dual 14‑bit ADC with high sampling rates (typical up to ~125 MSPS per channel)
- Differential analog inputs; supports LVDS or JESD204B serial outputs
- Low power, compact LFCSP package (BCPZRL7 variant) with a -20 temperature/packaging grade
- Used in applications like communications receivers, radar, test equipment, and signal processing chains
For exact performance, clocking, interface options, pinout, and the precise meaning of the -20 suffix, consult the AD9251 datasheet and product pages.
Features
AD9251BCPZRL7-20 features (highlights):
- 14-bit resolution, up to about 80 MSPS sampling rate
- Differential LVDS outputs for high-speed data transfer
- On-chip track-and-hold amplifier with wide input bandwidth
- Flexible full-scale range via external reference/input supply
- SPI-compatible control interface for register configuration
- On-chip calibration support (offset/gain) and optional self-test
- Low-power, single-supply operation with separate analog/digital sections
- 20-lead LFCSP package; RoHS-compliant; industrial temperature range (-40°C to +85°C)
- 14-bit resolution, up to about 80 MSPS sampling rate
- Differential LVDS outputs for high-speed data transfer
- On-chip track-and-hold amplifier with wide input bandwidth
- Flexible full-scale range via external reference/input supply
- SPI-compatible control interface for register configuration
- On-chip calibration support (offset/gain) and optional self-test
- Low-power, single-supply operation with separate analog/digital sections
- 20-lead LFCSP package; RoHS-compliant; industrial temperature range (-40°C to +85°C)
Pinout
- Pin count: 20 pins.
- Function: 14‑bit, 80 MSPS analog‑to‑digital converter (ADC) with LVDS serial data outputs; includes on‑chip sampling/hold and requires analog input, reference, clock, and power pins.
- Function: 14‑bit, 80 MSPS analog‑to‑digital converter (ADC) with LVDS serial data outputs; includes on‑chip sampling/hold and requires analog input, reference, clock, and power pins.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI)
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits, including high-speed data converters, amplifiers, and sensors.
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits, including high-speed data converters, amplifiers, and sensors.
Application
AD9251BCPZRL7-20 is a 14-bit, 125 MSPS ADC with LVDS outputs. Typical application areas include:
- RF/microwave front-ends and baseband receivers
- Software-defined radio and broadband digital communications
- Radar and sonar signal processing
- Electronic warfare and SIGINT data acquisition
- Test and measurement equipment (digitizers, ATE, waveform capture)
- Aerospace/defense data acquisition systems
- Industrial instrumentation requiring high dynamic range at high sampling rates
- RF/microwave front-ends and baseband receivers
- Software-defined radio and broadband digital communications
- Radar and sonar signal processing
- Electronic warfare and SIGINT data acquisition
- Test and measurement equipment (digitizers, ATE, waveform capture)
- Aerospace/defense data acquisition systems
- Industrial instrumentation requiring high dynamic range at high sampling rates
Package
The AD9251BCPZRL-7-20 uses the BCPZRL package, a RoHS-compliant LFCSP (lead-frame chip-scale package) with an exposed paddle, typically 28 pins.
