Overview
The AD9057BRSZ-40, produced by Analog Devices Inc., is an 8-bit monolithic analog-to-digital converter (ADC) optimized for low cost, low power, small size, and ease of use. This component is designed to provide excellent dynamic performance with encode rates of 40 MSPS, 60 MSPS, or 80 MSPS and a full-power analog bandwidth of 120 MHz. It is fabricated on an advanced BiCMOS process and is available in a space-saving 20-lead shrink small outline package (SSOP), specified over the industrial temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Encode Rate | 40 MSPS, 60 MSPS, 80 MSPS |
| Analog Bandwidth | 120 MHz |
| Power Supply | Single 5 V |
| Logic Interface | 5 V or 3 V |
| Power Consumption (Typical) | 200 mW |
| Power-Down Mode | < 10 mW |
| Package Type | 20-Lead SSOP |
| Temperature Range | -40°C to +85°C |
| Analog Input Range | 1 V p-p |
| Analog Input Impedance | 150 kW |
Key Features
- On-chip 2.5 V reference and track-and-hold circuit
- TTL/CMOS compatible encode input
- 8-bit digital outputs operable from 5 V or 3 V supplies
- Power-down mode with total consumption < 10 mW
- Digital outputs driven to high impedance state in power-down mode
- Single-ended analog input with 150 kW impedance
- Internal voltage reference for dc biasing
Applications
- Digital Communications (QAM Demodulators)
- RGB and YC/Composite Video Processing
- Digital Data Storage Read Channels
- Medical Imaging
- Digital Instrumentation
Q & A
- What is the resolution of the AD9057BRSZ-40?
The AD9057BRSZ-40 is an 8-bit analog-to-digital converter.
- What are the available encode rates for the AD9057BRSZ-40?
The AD9057BRSZ-40 supports encode rates of 40 MSPS, 60 MSPS, and 80 MSPS.
- What is the analog bandwidth of the AD9057BRSZ-40?
The analog bandwidth is 120 MHz.
- What type of power supply does the AD9057BRSZ-40 require?
The AD9057BRSZ-40 operates on a single 5 V power supply.
- Can the digital outputs of the AD9057BRSZ-40 be operated from different voltage levels?
Yes, the digital outputs can be operated from either 5 V or 3 V supplies.
- What is the typical power consumption of the AD9057BRSZ-40?
The typical power consumption is 200 mW.
- Does the AD9057BRSZ-40 have a power-down mode?
Yes, the AD9057BRSZ-40 has a power-down mode that reduces total consumption to < 10 mW.
- What is the package type of the AD9057BRSZ-40?
The AD9057BRSZ-40 is available in a 20-lead SSOP package.
- What is the temperature range for the AD9057BRSZ-40?
The temperature range is -40°C to +85°C.
- What is the analog input range for the AD9057BRSZ-40?
The analog input range is 1 V p-p.
