Part A
AD9363ABCZ
ADI公司
- Lifecycle
- Active
- Stock
- 5732 件
- Package
- BGA-144
- Series
- 射頻收發器IC
Replacement verdict
Compatible functional replacement candidate
The AD9363ABCZ and AD9361BBCZ share the same RF transceiver architecture, package footprint, and supply domain, making the AD9363ABCZ a viable functional substitute for the AD9361BBCZ in many designs. However, the AD9363ABCZ offers a narrower RF tuning range and reduced maximum sample rate, so validation against the target frequency plan and data throughput is required before committing to a drop-in replacement.
RF Tuning Range
Validation required
Maximum Sample Rate
Validation required
Package and Pinout
High match
Supply Voltage Domain
High match
Parts at a glance
Part B
AD9361BBCZ
ADI公司
- Lifecycle
- Active
- Stock
- 5655 件
- Package
- BGA-144
- Series
- 射頻收發器IC
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD9363ABCZ | AD9361BBCZ | Why it matters |
|---|---|---|---|
| Frequency Range (RF) | 325 MHz to 3.8 GHz | 70 MHz to 6.0 GHz | Determines which RF bands the transceiver can tune to; the AD9361 covers a wider range including lower VHF and higher 5 GHz bands. |
| Channel Bandwidth | Up to 20 MHz | Up to 56 MHz | Sets the maximum signal bandwidth the device can process; wider bandwidth supports higher data rates and multi-carrier waveforms. |
| TX/RX Channels | 2 RX / 2 TX | 2 RX / 2 TX | Both are 2x2 MIMO transceivers, so channel count is identical and does not affect substitutability. |
| ADC/DAC Resolution | 12-bit ADC / 12-bit DAC | 12-bit ADC / 12-bit DAC | Resolution affects dynamic range and SNR; identical resolution means comparable signal fidelity. |
| Maximum Sample Rate | Up to 61.44 MSPS | Up to 61.44 MSPS | Sample rate limits the digital interface throughput and achievable bandwidth; identical rates support the same digital back-end designs. |
| Supply Voltage | 1.3 V (core), 1.8 V / 2.5 V / 3.3 V (I/O) | 1.3 V (core), 1.8 V / 2.5 V / 3.3 V (I/O) | Power rail requirements must match the board design; identical rails allow drop-in replacement without power redesign. |
| Package | 144-ball CSP_BGA (10 x 10 mm) | 144-ball CSP_BGA (10 x 10 mm) | Package footprint and pinout determine PCB compatibility; identical packages enable direct board substitution. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Industrial temperature range affects deployment in harsh environments; identical ranges suit the same applications. |
| Interface | SPI control, LVDS/CMOS parallel data | SPI control, LVDS/CMOS parallel data | Digital interface compatibility determines whether existing FPGA/processor connections can be reused unchanged. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD9363ABCZ | AD9361BBCZ |
|---|---|---|
| Part Status | Active | Active |
| Type | TxRx Only | TxRx Only |
| RF Family / Standard | - | Cellular |
| Protocol | - | LTE |
| Frequency | 325MHz ~ 3.8GHz | 70MHz ~ 6GHz |
| Power - Output | 8dBm | 8dBm |
| Serial Interfaces | SPI | SPI |
| Voltage - Supply | 1.3V | 1.3V |
| Current - Receiving | 660mA | 175mA ~ 445mA |
| Current - Transmitting | 660mA | 240mA ~ 820mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the primary differences between the AD9363ABCZ and the AD9361BBCZ?
The AD9361BBCZ is a 2x2 RF agile transceiver covering a tuning range of 70 MHz to 6.0 GHz with up to 56 MHz of channel bandwidth. The AD9363ABCZ is a pin-compatible variant that covers 325 MHz to 3.8 GHz with a maximum channel bandwidth of 20 MHz. Both are housed in a 144-ball CSP_BGA package and share the same register map and digital interface architecture.
Are the AD9363ABCZ and AD9361BBCZ pin-to-pin compatible?
Yes. Both devices are offered in the same 144-ball CSP_BGA package with identical pin assignments, allowing a common PCB footprint. However, pin compatibility does not guarantee functional equivalence; the reduced RF tuning range and channel bandwidth of the AD9363ABCZ must be validated against the target application requirements.
What is the RF tuning range of each device?
The AD9361BBCZ supports an RF tuning range from 70 MHz to 6.0 GHz. The AD9363ABCZ supports a reduced tuning range from 325 MHz to 3.8 GHz. Designs operating outside 325 MHz to 3.8 GHz require the AD9361BBCZ.
How do the maximum channel bandwidths compare?
The AD9361BBCZ supports channel bandwidths up to 56 MHz, making it suitable for wideband applications. The AD9363ABCZ supports channel bandwidths up to 20 MHz. The maximum sample rate and digital interface configuration should be verified against the specific datasheet for each device.
Do both devices support the same digital interface and register map?
Yes. Both the AD9363ABCZ and AD9361BBCZ use the same SPI control interface and the same parallel data port architecture, and they share a common register map. This allows firmware and driver software written for the AD9361 to be reused with the AD9363, provided the RF and bandwidth constraints of the AD9363 are respected.
Can the AD9363ABCZ be used as a drop-in replacement for the AD9361BBCZ?
It can be considered only when the application operates within 325 MHz to 3.8 GHz and requires no more than 20 MHz of channel bandwidth. Because the AD9363ABCZ has a narrower tuning range and lower maximum bandwidth, a direct substitution is not valid for designs that use the extended frequency range or wider bandwidths of the AD9361BBCZ.
Are both devices specified for the same operating temperature range?
Both the AD9363ABCZ and AD9361BBCZ are specified for the industrial temperature range of −40°C to +85°C. Thermal design and power dissipation should still be evaluated per the respective datasheet for the target application.
What are the typical applications for each device?
The AD9361BBCZ is commonly used in wideband software-defined radio, cellular infrastructure, and aerospace and defense systems requiring coverage up to 6.0 GHz. The AD9363ABCZ is typically used in lower-cost, narrower-bandwidth SDR applications such as industrial radio, small cells, and general-purpose transceiver designs operating within 325 MHz to 3.8 GHz.