Description

The AD9643BCPZ-210 is a model of Analog-To-Digital Converters (ADCs). As a dual, 14-bit ADC, it offers sampling speeds of up to 250 MSPS. It is designed to support a wide range of communication applications while prioritizing qualities such as versatility, small size, low cost, and wide bandwidth.

Specifications and features

• SNR = 70.6 dBFS at 185 MHz AIN and 250 MSPS
• SFDR = 85 dBc at 185 MHz AIN and 250 MSPS
• -151.6 dBFS/Hz input noise at 185 MHz, -1 dBFS AIN and 250 MSPS
• Total power consumption: 785 mW at 250 MSPS
• 1.8 V supply voltages
• LVDS (ANSI-644 levels) outputs
• Integer 1-to-8 input clock divider (625 MHz maximum input)
• Sample rates of up to 250 MSPS
• IF sampling frequencies of up to 400 MHz
• Internal ADC voltage reference
• Flexible analog input range: 1.4 V p-p to 2.0 V p-p (1.75 V p-p nominal)
• ADC clock duty cycle stabilizer
• 95 dB channel isolation/crosstalk
• Serial port control
• Energy saving power-down modes

Application Scenarios

The AD9643BCPZ-210 is ideal for use in various communication applications, including diversity radio systems, multimode digital receivers (3G), TD-SCDMA, WiMax, WCDMA, CDMA2000, GSM, EDGE, LTE systems, I/Q demodulation systems, smart antenna systems, general-purpose software radios, broadband data applications, and ultrasound equipment.

Comparison

• High Signal-to-Noise Ratio (SNR) of 70.6 dBFS at 185 MHz AIN and 250 MSPS
• Low input noise of -151.6 dBFS/Hz at 185 MHz, -1 dBFS AIN and 250 MSPS
• Flexible analog input range allowing for a dynamic input voltage range of 1.4 V p-p to 2.0 V p-p
• Serial port control offering more convenient configuration and monitoring

• None identified