Overview
The AD9655BCPZRL7-125 is a dual, 16-bit, 125 MSPS analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for low cost, low power, small size, and ease of use, making it ideal for various high-performance applications. The ADC operates at a conversion rate of up to 125 MSPS and features an on-chip sample-and-hold circuit. It requires a single 1.8 V power supply and supports LVPECL-, CMOS-, and LVDS-compatible sample rate clocks. The device is optimized for outstanding dynamic performance and low power consumption, particularly in applications where a small package size is critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 Bits | |
| Sampling Rate | 125 MSPS | |
| Number of Inputs | 2 | |
| Input Type | Differential | |
| Data Interface | Serial LVDS, 2 data lanes per ADC channel | |
| Configuration | S/H-ADC | |
| Architecture | Pipelined | |
| Reference Type | Internal | |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V | |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V | |
| Full Power Analog Bandwidth | 500 MHz | |
| Package | 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP) | |
| Operating Temperature Range | −40°C to +85°C | |
| Power Consumption (per channel) | Approximately 150 mW at 125 MSPS, 2 V p-p input range | |
| DNL (Differential Nonlinearity) | ±0.7 LSB (typical, 2.0 V p-p input span) | |
| INL (Integral Nonlinearity) | ±4.0 LSB (typical, 2.0 V p-p input span) |
Key Features
- 1.8 V supply operation
- Low power consumption: approximately 150 mW/channel at 125 MSPS, 2 V p-p input range
- High dynamic performance: SNR/SFDR at 69.5 MHz (77.5 dBFS/88 dBc, 2.0 V p-p input range; 79.3 dBFS/84 dBc, 2.8 V p-p input range)
- Serial LVDS interface with two data lanes per ADC channel
- 500 MHz full power analog bandwidth
- Serial port control and full chip and individual channel power-down modes
- Flexible bit orientation and built-in and custom digital test pattern generation
- Clock divider and programmable output clock and data alignment
- Standby mode and individual channel power-down support
Applications
- Communications: diversity radio systems, multimode digital receivers (GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA), I/Q demodulation systems, smart antenna systems
- Broadband data applications
- Battery-powered instruments and handheld scope meters
- Portable medical imaging and ultrasound
- Radar/LIDAR systems
Q & A
- What is the resolution and sampling rate of the AD9655BCPZRL7-125?
The AD9655BCPZRL7-125 has a resolution of 16 bits and a sampling rate of up to 125 MSPS.
- What is the power supply requirement for the AD9655BCPZRL7-125?
The device requires a single 1.8 V power supply for both analog and digital operations.
- What type of data interface does the AD9655BCPZRL7-125 use?
The device uses a serial LVDS interface with two data lanes per ADC channel.
- What is the full power analog bandwidth of the AD9655BCPZRL7-125?
The full power analog bandwidth is 500 MHz.
- What are the key applications of the AD9655BCPZRL7-125?
The device is used in communications, broadband data applications, battery-powered instruments, portable medical imaging, and radar/LIDAR systems.
- How does the AD9655BCPZRL7-125 manage power consumption?
The device features full chip and individual channel power-down modes, and it consumes approximately 150 mW/channel at 125 MSPS with a 2 V p-p input range.
- What is the package type and size of the AD9655BCPZRL7-125?
The device is packaged in a 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP).
- What is the operating temperature range of the AD9655BCPZRL7-125?
The operating temperature range is −40°C to +85°C.
- Does the AD9655BCPZRL7-125 support any specific test patterns?
Yes, it supports built-in deterministic and pseudorandom patterns, as well as custom user-defined test patterns entered via the serial port interface (SPI).
- Is the AD9655BCPZRL7-125 RoHS compliant?
Yes, the device is RoHS compliant.
