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AD9762AR
+BOMIC DAC 12BIT A-OUT 28SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD9762AR
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データシート AD9762AR DataSheet
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パッケージ SOIC-28
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在庫状況1775
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Bulk,Tube |
| Series | TxDAC® |
| Part Status | Active |
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Settling Time | 35ns (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL(LSB) | ±1, ±0.75 |
| Architecture | Current Source |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 28-SOIC |
概要
Description
Key specifications:
- Resolution: 12 bits
- Update Rate: Up to 125 MSPS
- Output Current: 2 mA to 20 mA (adjustable)
- Power Supply: +5 V or +3.3 V
- SFDR: ~70 dBc at 1 MHz output
The AD9762AR is ideal for communications, waveform synthesis, and video applications. Its low glitch and high dynamic performance make it suitable for demanding signal-processing tasks. The device comes in a 28-lead SOIC package and includes an internal reference for simplified design.
For more details, refer to the datasheet on Analog Devices' website.
Equivalent
- AD9763 (12-bit, 125 MSPS, improved specs)
- AD9742 (12-bit, 165 MSPS)
- DAC1220 (12-bit, 125 MSPS, from TI)
- MAX5891 (12-bit, 150 MSPS, from Maxim)
- LTC1668 (12-bit, 100 MSPS, from Linear Tech)
Check datasheets for exact compatibility in your application.
Features
- Resolution: 12 bits
- Sampling Rate: Up to 125 MSPS
- Output Type: Current-sourcing (20 mA full-scale)
- Dynamic Performance: Excellent SFDR (Spurious-Free Dynamic Range) and low glitch
- Power Supply: Single +5V or dual ±5V operation
- Power Consumption: 380 mW (typical at 125 MSPS)
- Package: 28-lead SOIC
- Interface: Parallel CMOS/TTL-compatible input
- Applications: Communications, waveform generation, video, and signal synthesis
It includes an on-chip voltage reference and supports flexible output configurations.
Pinout
Key Functions:
- 12-bit resolution with 125 MSPS update rate
- Dual-port or interleaved input modes
- Single-ended or differential clock input
- On-chip 1.2V reference (or external reference option)
- Current output (2 mA to 20 mA full-scale)
- Low power (~180 mW at 125 MSPS)
Notable Pins:
- DB0-DB11: Digital data inputs
- CLK: Clock input
- IOUTA/IOUTB: Complementary current outputs
- FS ADJ: Full-scale current adjust
- REFIO: Reference input/output
Designed for high-speed signal generation in communications, video, and waveform synthesis.
