Overview
The AD9246BCPZRL7-105 is a high-performance, 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This monolithic ADC operates on a single 1.8 V power supply and features a separate digital output driver supply that can accommodate 1.8 V to 3.3 V logic families. It is designed for high-speed applications, offering a sampling rate of 105 MSPS and a multistage differential pipeline architecture with output error correction logic to ensure 14-bit accuracy across the full operating temperature range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | AD9246BCPZRL7-105 | |
| Number of Bits | 14 | |
| Sampling Rate | 105 MSPS | |
| Package / Case | 48-VFQFN Exposed Pad, CSP (7x7) | |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V | V |
| Voltage - Supply, Digital | 1.7 V ~ 3.6 V | V |
| Operating Temperature | -40°C ~ 85°C | °C |
| Number of Inputs | 1 | |
| Input Type | Differential, Single Ended | |
| Reference Type | Internal | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High resolution: 14 bits
- Dual input type: Differential and Single Ended
- Internal voltage reference and sample-and-hold amplifier
- Low power consumption: 395 mW @ 125 MSPS
- Differential input with 650 MHz bandwidth
- Flexible analog input: 1 V p-p to 2 V p-p range
- Offset binary, Gray code, or twos complement data format
- Data output clock and clock duty cycle stabilizer
- Serial port control and built-in selectable digital test pattern generation
- Programmable clock and data alignment
- Pipelined architecture with output error correction logic
- Single 3.3V power supply option
Applications
- Ultrasound equipment
- IF sampling in communications receivers (IS-95, CDMA-One, IMT-2000)
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
- Medical imaging and communications
Q & A
- What is the sampling rate of the AD9246BCPZRL7-105?
The sampling rate of the AD9246BCPZRL7-105 is 105 MSPS.
- What is the resolution of the AD9246BCPZRL7-105?
The resolution of the AD9246BCPZRL7-105 is 14 bits.
- What types of input does the AD9246BCPZRL7-105 support?
The AD9246BCPZRL7-105 supports both differential and single-ended inputs.
- What is the operating temperature range of the AD9246BCPZRL7-105?
The operating temperature range is -40°C to 85°C.
- Is the AD9246BCPZRL7-105 RoHS compliant?
Yes, the AD9246BCPZRL7-105 is lead-free and RoHS compliant.
- What is the power consumption of the AD9246BCPZRL7-105 at 105 MSPS?
The power consumption is approximately 395 mW at 125 MSPS, but will be lower at 105 MSPS.
- What package type does the AD9246BCPZRL7-105 come in?
The AD9246BCPZRL7-105 comes in a 48-lead LFCSP-VQ (7x7) package.
- Does the AD9246BCPZRL7-105 have an on-chip voltage reference?
Yes, the AD9246BCPZRL7-105 has an on-chip voltage reference and sample-and-hold amplifier.
- What data formats does the AD9246BCPZRL7-105 support?
The AD9246BCPZRL7-105 supports offset binary, Gray code, and twos complement data formats.
- What are some common applications of the AD9246BCPZRL7-105?
Common applications include ultrasound equipment, IF sampling in communications receivers, battery-powered instruments, hand-held scopemeters, and low-cost digital oscilloscopes.
