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Specifications
SKU: 844426
330 MHz Triple 10-Bit High Speed Video DAC; Package: LQFP; No of Pins: 48; Temperature Range: Commercial
Below is the parameter table and instructions for the ADV7123KSTZ140, a 10-bit, 330-MSPS, CMOS video DAC from Analog Devices.
ADV7123KSTZ140 Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Analog Output Voltage | VOUT | - | 0.7 | 1.0 | Vpp | 75 Ω load, 0.1 μF AC coupling |
| Differential Gain | DG | - | 0.05 | 0.1 | % | 10 MHz, 75 Ω load |
| Differential Phase | DP | - | 0.05 | 0.1 | ° | 10 MHz, 75 Ω load |
| Total Harmonic Distortion (THD) | THD | - | -50 | -45 | dB | 10 MHz, 75 Ω load |
| Signal-to-Noise Ratio (SNR) | SNR | - | 62 | 60 | dB | 10 MHz, 75 Ω load |
| Output Impedance | ZOUT | - | 75 | - | Ω | 10 MHz |
| Power Supply Voltage | VDD | 3.0 | 3.3 | 3.6 | V | |
| Power Consumption | PCON | - | 1.1 | - | W | All outputs enabled, 330 MSPS |
| Operating Temperature | Toper | -40 | - | 85 | °C | |
| Storage Temperature | Tstg | -65 | - | 150 | °C | |
| Digital Input Voltage | VDIG | 1.65 | 1.8 | 1.98 | V | |
| Data Input Rate | fDATA | 10 | 330 | - | MSPS | |
| Data Input Setup Time | tSU | 0.5 | - | - | ns | |
| Data Input Hold Time | tH | 0.5 | - | - | ns |
Instructions for Use
Power Supply:
- Ensure the power supply voltage (VDD) is within the range of 3.0 V to 3.6 V.
- Use a stable and clean power source to avoid noise and instability.
Digital Inputs:
- The digital input voltage (VDIG) should be between 1.65 V and 1.98 V.
- Ensure that the data input rate (fDATA) does not exceed 330 MSPS.
- Maintain the setup time (tSU) and hold time (tH) of at least 0.5 ns for reliable data capture.
Analog Outputs:
- Connect the analog outputs to a 75 Ω load with a 0.1 μF AC coupling capacitor.
- The output voltage (VOUT) should be within the range of 0.7 Vpp to 1.0 Vpp for optimal performance.
Temperature Considerations:
- Operate the device within the temperature range of -40 °C to 85 °C.
- Store the device in an environment where the temperature does not exceed -65 °C to 150 °C.
PCB Layout:
- Place decoupling capacitors close to the power pins to minimize noise.
- Use a ground plane to reduce interference and improve signal integrity.
Initialization:
- Ensure all control signals are properly configured before applying data to the inputs.
- Follow the device datasheet for specific initialization sequences if required.
Testing:
- Use a high-quality oscilloscope to verify the analog output waveform and ensure it meets the specified parameters.
- Test the device under various conditions to ensure robust performance.
By following these instructions, you can ensure the ADV7123KSTZ140 operates optimally in your application.
(For reference only)Inquiry - ADV7123KSTZ140
