Specifications
SKU: 11227471
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VDD | - | 2.7 | - | 5.25 | V |
Supply Current | IDD | All channels powered down | - | 40 | - | μA |
All channels active | - | 350 | - | μA | ||
Input Voltage Range | VIN | Differential, single-ended | - | - | VDD | V |
Common-Mode Input Range | VCM | - | - | - | VDD | V |
Output Data Rate | fOUT | - | 0.625 | - | 19.2 | Hz |
Resolution | RES | - | - | 24 | - | bits |
Noise-Free Code | NFCR | - | - | 18 | - | bits |
Signal-to-Noise Ratio | SNR | - | - | 114 | - | dB |
Total Harmonic Distortion | THD | - | - | -100 | - | dB |
Input Bias Current | IB | - | - | 50 | - | nA |
Input Offset Voltage | VOS | - | - | 50 | - | μV |
CMRR (Common-Mode Rejection Ratio) | CMRR | - | - | 100 | - | dB |
PSRR (Power Supply Rejection Ratio) | PSRR | - | - | 90 | - | dB |
Temperature Range | Toperating | - | -40 | - | 85 | °C |
Package | - | - | - | - | - | SOIC-16 |
Instructions for Using AD7710ANZ
Power Supply:
- Ensure the supply voltage (VDD) is within the range of 2.7V to 5.25V.
- Connect a decoupling capacitor (typically 0.1μF) close to the power supply pins to reduce noise.
Input Configuration:
- The AD7710ANZ supports differential and single-ended inputs. Ensure the input voltage (VIN) does not exceed VDD.
- For differential inputs, connect the positive and negative inputs accordingly.
- For single-ended inputs, connect the positive input to the signal source and the negative input to ground.
Output Data Rate:
- Set the output data rate (fOUT) using the configuration registers. The typical range is from 0.625Hz to 19.2Hz.
- Higher data rates may increase noise, so choose a rate that balances performance and noise requirements.
Resolution and Noise:
- The AD7710ANZ offers a 24-bit resolution with a typical noise-free code resolution of 18 bits.
- Use the noise-free code resolution to determine the effective number of bits (ENOB) for your application.
Signal-to-Noise Ratio (SNR):
- The SNR is typically 114dB, indicating a high dynamic range suitable for precision measurements.
- Ensure the input signal is clean and well-filtered to achieve optimal SNR.
Total Harmonic Distortion (THD):
- The THD is typically -100dB, which is very low and indicates minimal distortion in the output signal.
- This makes the AD7710ANZ suitable for high-fidelity applications.
Bias Current and Offset Voltage:
- The input bias current is typically 50nA, and the input offset voltage is typically 50μV.
- These parameters can affect the accuracy of the measurements, especially at low input levels.
Common-Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR):
- The CMRR is typically 100dB, and the PSRR is typically 90dB.
- These high values indicate excellent rejection of common-mode signals and power supply variations.
Temperature Range:
- The operating temperature range is from -40°C to 85°C.
- Ensure the device operates within this range to maintain specified performance.
Package:
- The AD7710ANZ comes in a 16-pin SOIC package.
- Follow standard handling and soldering guidelines for surface-mount components to ensure reliable assembly.
For detailed register settings and communication protocols, refer to the AD7710ANZ datasheet provided by Analog Devices.
(For reference only)Inquiry - AD7710ANZ