AD9125BCPZ

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AD9125BCPZ

+Nomenclature

IC DAC 16BIT A-OUT 72LFCSP

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Spécifications

Attribut Valeur
Package Bulk,Tray
Series TxDAC+®
ProductStatus Active
NumberofBits 16
NumberofD/AConverters 2
SettlingTime 20ns (Typ)
OutputType Current - Unbuffered
DifferentialOutput Yes
DataInterface Parallel
ReferenceType External, Internal
Voltage-SupplyAnalog 3.13V ~ 3.47V
Voltage-SupplyDigital 1.71V ~ 1.89V
INL/DNL(LSB) ±3.7, ±2.1
Architecture Current Source
OperatingTemperature -40°C ~ 85°C
Package/Case 72-VFQFN Exposed Pad, CSP
SupplierDevicePackage 72-LFCSP-VQ (10x10)

Présentation

Description

The AD9125BCPZ is a high-performance, 16-bit digital-to-analog converter (DAC) from Analog Devices, designed for high-speed signal generation in communications, instrumentation, and defense applications.
### Key Features:
- Resolution: 16-bit
- Sample Rate: Up to 1.25 GSPS (Giga Samples Per Second)
- Output: Dual-channel, current-source DAC
- Interface: LVDS (Low-Voltage Differential Signaling) for high-speed data input
- Power Supply: 1.8V & 3.3V operation
- Package: 72-lead LFCSP (Lead Frame Chip Scale Package)
### Applications:
- Wireless baseband transmitters (LTE, 5G)
- Direct digital synthesis (DDS)
- Radar and test equipment
### Advantages:
- Low noise and high dynamic range
- Integrated interpolation filters (2x/4x/8x)
- Flexible clocking options
The AD9125BCPZ is ideal for high-speed, high-resolution signal generation with efficient power consumption.

Equivalent

Equivalent products to the AD9125BCPZ (a 16-bit, 1.25 GSPS DAC) include:
- AD9122: 16-bit, 1.23 GSPS DAC (lower speed).
- AD9144: 16-bit, 2.8 GSPS DAC (higher speed, more advanced).
- AD9162: 16-bit, 12 GSPS DAC (higher speed, newer).
- MAX5879: 16-bit, 4.6 GSPS DAC (Maxim Integrated).
- LTC2000: 16-bit, 2.5 GSPS DAC (Linear Tech).
These alternatives vary in speed and features but serve similar high-speed DAC applications.

Features

The AD9125BCPZ is a high-performance, 16-bit, dual-channel digital-to-analog converter (DAC) with the following key features:
- Resolution: 16 bits
- Channels: Dual (2 independent DACs)
- Sample Rate: Up to 1.25 GSPS
- Output Current: Adjustable (up to 20 mA)
- Interface: JESD204B serial link (supports Lane Rates up to 12.5 Gbps)
- Power Supply: 1.8 V (core), 3.3 V (output)
- Package: 72-lead LFCSP (10 mm × 10 mm)
- Applications: Wireless comms (LTE, 5G), broadband, test equipment
It includes integrated interpolation filters (2×/4×/8×), a 32-bit NCO, and on-chip PLL for clock multiplication. Low power consumption (<1.5 W at 1.25 GSPS) and excellent dynamic performance make it ideal for high-speed signal generation.

Pinout

The AD9125BCPZ is a 16-bit, 1.25 GSPS digital-to-analog converter (DAC) in a 72-pin LFCSP (Lead Frame Chip Scale Package).
### Key Functions:
- High-speed DAC with 1.25 GSPS update rate.
- Dual-channel (interleaved or independent operation).
- LVDS/CMOS input interface.
- On-chip PLL for clock multiplication.
- Flexible digital data path with interpolation (up to 8×).
- Low power consumption (~1.1 W at 1.25 GSPS).
### Applications:
- Wireless communications (LTE, 5G).
- Direct digital synthesis (DDS).
- Broadband signal generation.
Pins include power (AVDD, DVDD), ground (GND), data inputs (D0-D15), clock (CLK+/-), and analog outputs (IOUTP/IOUTN).

Manufacturer

The AD9125BCPZ is manufactured by Analog Devices, Inc. (ADI), a leading American multinational specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI is renowned for its innovation in data conversion, signal conditioning, and power management technologies, serving industries like telecommunications, industrial automation, automotive, and consumer electronics. The AD9125BCPZ itself is a high-speed digital-to-analog converter (DAC) used in applications such as wireless infrastructure and test equipment. Analog Devices is headquartered in Wilmington, Massachusetts, and is a key player in the semiconductor industry.

Application

The AD9125BCPZ is a high-speed, 16-bit digital-to-analog converter (DAC) from Analog Devices. Its key application areas include:
1. Communications: Used in wireless base stations, LTE/5G systems, and software-defined radios (SDR).
2. Test & Measurement: High-precision signal generation in arbitrary waveform generators (AWG) and spectrum analyzers.
3. Radar & Defense: Signal synthesis in phased-array radar and electronic warfare systems.
4. Medical Imaging: High-resolution signal generation in ultrasound and MRI equipment.
5. Industrial: High-speed control systems and instrumentation.
Its high bandwidth (up to 1.2 GHz) and low noise make it ideal for demanding RF and broadband applications.

Package

The AD9125BCPZ comes in a 40-lead LFCSP (Lead Frame Chip Scale Package). This package type features a compact, low-profile design with excellent thermal performance, making it suitable for high-speed digital-to-analog converter (DAC) applications. The LFCSP has an exposed pad for improved heat dissipation. Package dimensions are typically 6mm x 6mm.

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