Part A
ADE7753ARSZRL
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 3828 個数
- Package
- SSOP-20
- Series
- PMIC - 電力量計
Replacement verdict
Compatible functional replacement candidate
The ADE7763ARSZ and ADE7753ARSZRL are functionally compatible single-phase energy metering ICs sharing the same 20-lead SSOP footprint and core measurement architecture, making the ADE7763ARSZ a viable replacement candidate for the ADE7753ARSZRL in most designs. However, differences in on-chip feature integration and register-level functionality require firmware and configuration validation before substitution is finalized.
Package and Pinout
High match
Measurement Architecture
High match
On-Chip Feature Set
Validation required
Register and Firmware Compatibility
Validation required
Parts at a glance
Part B
ADE7763ARSZ
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 3281 個数
- Package
- SSOP-20
- Series
- PMIC - 電力量計
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADE7763ARSZ | ADE7753ARSZRL | Why it matters |
|---|---|---|---|
| Measurement Functions | Active, reactive, and apparent power; RMS voltage/current; energy; power factor; line frequency; zero-crossing; waveform sampling | Active power/energy; RMS voltage/current; line voltage frequency; zero-crossing; waveform sampling | The ADE7763 computes reactive and apparent power and power factor on-chip, while the ADE7753 does not, so the two are not functionally interchangeable in applications requiring reactive/apparent power or power factor measurement. |
| On-Chip Energy Registers | Active, reactive, and apparent energy registers | Active energy register only | Reactive and apparent energy accumulation is available only on the ADE7763, which affects billing and power-quality use cases. |
| Power Factor / Phase Calibration | On-chip power factor register and phase calibration | Phase calibration only (no power factor register) | Direct power factor readout simplifies system design; the ADE7753 requires external computation of power factor. |
| ADC Resolution | 16-bit ADCs (two channels) | 16-bit ADCs (two channels) | Identical ADC resolution means comparable measurement precision for voltage and current channels. |
| Interface | SPI-compatible serial interface | SPI-compatible serial interface | Same host interface allows reuse of the same microcontroller communication code and hardware design. |
| Package | 20-lead SSOP | 20-lead SSOP | Identical package and pin count enable drop-in PCB compatibility. |
| Supply Voltage | 5 V single supply | 5 V single supply | Same supply requirement means the power design can be shared between the two parts. |
| On-Chip Temperature Sensor | Yes | No | The ADE7763 includes an internal temperature sensor for on-chip temperature compensation/monitoring, which the ADE7753 lacks. |
| Calibration Features | Active, reactive, and apparent power/energy calibration plus phase and RMS calibration | Active power/energy calibration, phase calibration, and RMS calibration | The ADE7763 offers additional calibration paths for reactive and apparent power, which the ADE7753 does not support. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ADE7753ARSZRL | ADE7763ARSZ |
|---|---|---|
| Part Status | Active | Active |
| Input Impedance | 390kOhm | 390kOhm |
| Measurement Error | 0.1% | 0.1% |
| Voltage - I / O High | 2.4V | 2.4V |
| Voltage - I / O Low | 0.8V | 0.8V |
| Supply Current | 3mA | 3mA |
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Meter Type | Single Phase | Single Phase |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the key differences between the ADE7763ARSZ and ADE7753ARSZRL?
Both devices are single-phase active and apparent energy metering ICs from Analog Devices in a 20-lead SSOP package. The ADE7763ARSZ is the standard product offering, while the ADE7753ARSZRL is the same ADE7753 device supplied in tape-and-reel packaging for automated assembly. Functionally, the ADE7763 and ADE7753 share the same core metering architecture, but the ADE7763 adds an on-chip digital integrator and supports an external reference option, whereas the ADE7753 provides a fixed internal reference and includes a temperature sensor channel. Designers should confirm the specific feature set against the respective datasheets before substitution.
Are the ADE7763ARSZ and ADE7753ARSZRL pin-compatible?
Yes. Both devices are offered in the same 20-lead SSOP (RS-20) package with the same pinout, which allows them to share a common PCB footprint. However, pin compatibility does not guarantee functional equivalence, so the surrounding circuit and firmware must be validated against the specific device datasheet before interchanging them.
What is the difference between the ARSZ and ARSZRL suffixes?
The "ARSZ" suffix denotes the RoHS-compliant 20-lead SSOP package. The additional "RL" suffix on ADE7753ARSZRL indicates tape-and-reel packaging, which is intended for high-volume automated pick-and-place assembly. The silicon device itself is the same ADE7753 in both cases; only the shipping format differs.
Do both devices support active and apparent energy measurement?
Yes. Both the ADE7763 and ADE7753 are designed for single-phase active and apparent energy metering and provide pulse outputs proportional to active power and apparent power, along with a high-frequency calibration output. They also include an on-chip energy-to-frequency converter and a serial interface for reading internal registers.
What supply voltage and reference configuration do these devices use?
Both devices operate from a single 5 V supply. The ADE7753 uses an internal 2.4 V reference, while the ADE7763 provides an on-chip reference and also supports connection of an external reference for improved accuracy in demanding metering applications. Designers should verify the reference configuration in the respective datasheet before finalizing the schematic.
Can the ADE7763ARSZ directly replace the ADE7753ARSZRL in an existing design?
Because both parts share the same package and pinout, a direct footprint replacement is physically possible. However, the ADE7763 includes additional features such as a digital integrator and external reference support that the ADE7753 does not provide, and the ADE7753 includes a temperature sensor channel. Firmware register maps and calibration routines must be reviewed against both datasheets, and the design should be revalidated for accuracy and compliance before substitution.
What communication interface do these metering ICs provide?
Both the ADE7763 and ADE7753 provide an SPI-compatible serial interface for accessing internal registers, configuring the device, and reading measurement data. This interface allows a host microcontroller to calibrate and monitor the metering IC in single-phase energy meter designs.