Спецификации
| Атрибут | Ценность |
| Supplier | Analog Devices Inc. |
| Package / Case | Tray |
| Series | TxDAC® |
| Part Status | Active |
| Number of Bits | 8 |
| Number of D/A Converters | 1 |
| Settling Time | 11ns (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.8V, 3.3V |
| Voltage - Supply, Digital | 1.8V, 3.3V |
| INL / DNL(LSB) | ±0.03, ±0.02 |
| Architecture | Current Source |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 32-LFCSP-VQ (5x5) |
Обзор
Description
AD9704BCPZ is a 14-bit, high-speed digital-to-analog converter (DAC) from Analog Devices. It converts a 14-bit digital word into an analog output via a current-output DAC that typically requires an external I–V conversion stage (op-amp) to produce a usable voltage. The device is intended for high‑speed waveform generation, RF/modulated communications, and precision instrumentation where fast settling and high resolution are needed. It typically uses a reference input to set full-scale current and accepts a high‑rate digital input interface, with performance specs (bandwidth, linearity, glitch, noise) documented in the datasheet. The BCPZ suffix denotes the ordering/package code and temperature grade for this part; exact packaging, pinout, and pricing are available from Analog Devices or distributors. In short: AD9704BCPZ is a 14‑bit, high‑speed DAC for converting digital data into precise analog signals, with external components required for voltage output.
Features
AD9704BCPZ features (concise)
- 14-bit resolution
- Up to 40 MSPS sampling rate
- Fully differential input with wide full-scale range
- Parallel high-speed data outputs (LVDS/CMOS compatible)
- Single-supply operation with low power consumption
- On-chip track-and-hold
- Flexible reference options (external reference input and/or internal reference)
- Power-down/power-saving mode
- Temperature range suitable for commercial use (-40°C to +85°C)
- RoHS-compliant, Pb-free package (BCPZ)
- 14-bit resolution
- Up to 40 MSPS sampling rate
- Fully differential input with wide full-scale range
- Parallel high-speed data outputs (LVDS/CMOS compatible)
- Single-supply operation with low power consumption
- On-chip track-and-hold
- Flexible reference options (external reference input and/or internal reference)
- Power-down/power-saving mode
- Temperature range suitable for commercial use (-40°C to +85°C)
- RoHS-compliant, Pb-free package (BCPZ)
Pinout
- Pin count: 28 pins
- Function: Quad 14-bit digital-to-analog converter (DAC) with current-output on four channels, using a serial input interface (data, clock, LDAC/control lines) for updating the four DAC outputs.
- Function: Quad 14-bit digital-to-analog converter (DAC) with current-output on four channels, using a serial input interface (data, clock, LDAC/control lines) for updating the four DAC outputs.
Manufacturer
Analog Devices, Inc. (ADI).
ADI is a global American semiconductor company that designs, manufactures, and markets integrated circuits, specializing in analog, mixed-signal, and digital signal processing (DSP) solutions for industries such as communications, automotive, industrial, consumer, and instrumentation. Headquartered in Norwood, Massachusetts.
ADI is a global American semiconductor company that designs, manufactures, and markets integrated circuits, specializing in analog, mixed-signal, and digital signal processing (DSP) solutions for industries such as communications, automotive, industrial, consumer, and instrumentation. Headquartered in Norwood, Massachusetts.
Application
AD9704BCPZ is a high-speed 14‑bit ADC. Common application areas include:
- RF and microwave receivers (front-end digitization, IF/baseband)
- Digital communications and software-defined radio
- Test and measurement equipment (digitizers, high-speed scopes, spectrum analyzers)
- Radar and sonar signal processing
- Medical imaging and instrumentation (high dynamic range)
- Industrial data acquisition and control systems
- Scientific instrumentation (aerospace, physics experiments)
- RF and microwave receivers (front-end digitization, IF/baseband)
- Digital communications and software-defined radio
- Test and measurement equipment (digitizers, high-speed scopes, spectrum analyzers)
- Radar and sonar signal processing
- Medical imaging and instrumentation (high dynamic range)
- Industrial data acquisition and control systems
- Scientific instrumentation (aerospace, physics experiments)
Package
Pb-free 28-lead Plastic Quad Flat Pack (TQFP) package.
