Overview
The AD9634BCPZRL7-210 is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to support communications applications where low cost, small size, wide bandwidth, and versatility are crucial. The ADC features a multistage, differential pipelined architecture with integrated output error correction logic and supports sampling speeds of up to 250 MSPS. It is particularly suited for applications requiring high-speed data conversion with excellent signal-to-noise ratio (SNR) performance.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | Up to 250 MSPS |
| Signal-to-Noise Ratio (SNR) | 69.7 dBFS at 185 MHz AIN and 250 MSPS |
| Spurious-Free Dynamic Range (SFDR) | 87 dBc at 185 MHz AIN and 250 MSPS |
| Input Noise | −150.6 dBFS/Hz at 185 MHz, −1 dBFS AIN and 250 MSPS |
| Power Consumption | 360 mW at 250 MSPS |
| Supply Voltage | 1.8 V |
| Output Type | LVDS (ANSI-644 levels) |
| Input Clock Divider | Integer 1-to-8, 625 MHz maximum input |
| Analog Input Range | 1.4 V p-p to 2.0 V p-p (1.75 V p-p nominal) |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.75mm) |
| Temperature Range | −40°C to +85°C |
Key Features
- Integrated 12-bit ADC with sampling speeds of up to 250 MSPS.
- Fast overrange and threshold detect.
- Proprietary differential input maintains excellent SNR performance for input frequencies up to 350 MHz.
- 3-pin, 1.8 V SPI port for register programming and readback.
- Pin compatibility with the AD9642 and AD6672 for easy migration.
- Internal ADC voltage reference and duty cycle stabilizer (DCS).
- Flexible power-down options for significant power savings.
- LVDS (ANSI-644 levels) outputs.
Applications
- Communications systems.
- Diversity radio systems.
- Multimode digital receivers (3G): TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM, EDGE, LTE.
- I/Q demodulation systems.
- Smart antenna systems.
- General-purpose software radios.
- Ultrasound equipment.
- Broadband data applications.
Q & A
- What is the resolution of the AD9634BCPZRL7-210? The AD9634BCPZRL7-210 is a 12-bit analog-to-digital converter.
- What are the maximum sampling rates supported by the AD9634BCPZRL7-210? The AD9634BCPZRL7-210 supports sampling rates of up to 250 MSPS.
- What is the signal-to-noise ratio (SNR) of the AD9634BCPZRL7-210 at 185 MHz input frequency and 250 MSPS sampling rate? The SNR is 69.7 dBFS.
- What type of output does the AD9634BCPZRL7-210 use? The AD9634BCPZRL7-210 uses LVDS (ANSI-644 levels) outputs.
- What is the power consumption of the AD9634BCPZRL7-210 at 250 MSPS? The power consumption is 360 mW at 250 MSPS.
- What is the supply voltage for the AD9634BCPZRL7-210? The supply voltage is 1.8 V.
- What is the temperature range for the AD9634BCPZRL7-210? The temperature range is −40°C to +85°C.
- What types of applications is the AD9634BCPZRL7-210 suited for? It is suited for communications, diversity radio systems, multimode digital receivers, I/Q demodulation systems, smart antenna systems, general-purpose software radios, ultrasound equipment, and broadband data applications.
- How is the AD9634BCPZRL7-210 programmed? Programming is accomplished using a 3-pin, 1.8 V SPI-compatible serial interface.
- What is the package type of the AD9634BCPZRL7-210? The package type is a 32-Lead LFCSP (5mm x 5mm x 0.75mm).
