Digilent Analog Discovery 3 vs PicoScope 2204A
Head-to-head spec comparison to help you pick the right scope for your bench.
Spec-by-Spec Comparison
| Spec | Digilent Analog Discovery 3 | PicoScope 2204A |
|---|---|---|
| Bandwidth | 50 MHz | 10 MHz |
| Sample Rate | 0.125 GSa/s | 0.1 GSa/s |
| Channels | 2 | 2 |
| Memory Depth | 32 Kpts | 8 Kpts |
| Display Size | N/A | N/A |
| Weight | 0.15 kg | 0.15 kg |
| Price | $433.14 | $153 |
| Rating | 7.5/10 | 6.5/10 |
| Protocol Decoder | Yes | Yes |
| Function Gen | Yes | Yes |
| WiFi | No | No |
| Battery | No | No |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
Digilent Analog Discovery 3
Pros
- 2 analog channels for simultaneous signal comparison
- 50 MHz nominal bandwidth; 32 Kpts acquisition memory
- Protocol decoding: SPI, I2C, UART, CAN
- Includes a signal-generator function for stimulus and response work
Cons
- Two analog channels limit simultaneous bus and power-rail captures
- 32 Kpts acquisition memory limits long high-rate captures
- Specification-based assessment; no hands-on measurement record is documented
PicoScope 2204A
Pros
- 2 analog channels for simultaneous signal comparison
- 10 MHz nominal bandwidth; 8 Kpts acquisition memory
- Protocol decoding: SPI, I2C, UART, CAN, LIN, FlexRay, I2S
- Includes a signal-generator function for stimulus and response work
Cons
- Two analog channels limit simultaneous bus and power-rail captures
- 8 Kpts acquisition memory limits long high-rate captures
- Specification-based assessment; no hands-on measurement record is documented
Our Verdicts
Digilent Analog Discovery 3
The Digilent Analog Discovery 3 pairs 50 MHz nominal bandwidth with 2 analog channels and 32 Kpts acquisition memory. Its two channels suit input/output or clock/data comparisons, but leave less room for simultaneous power-rail debugging. Protocol decoding can help interpret supported serial buses; check the exact included decoder options. The short acquisition buffer makes capture duration a particular constraint at high sample rates. This recommendation is based on listed specifications, without documented hands-on performance testing.
PicoScope 2204A
The PicoScope 2204A pairs 10 MHz nominal bandwidth with 2 analog channels and 8 Kpts acquisition memory. Its two channels suit input/output or clock/data comparisons, but leave less room for simultaneous power-rail debugging. Protocol decoding can help interpret supported serial buses; check the exact included decoder options. The short acquisition buffer makes capture duration a particular constraint at high sample rates. This recommendation is based on listed specifications, without documented hands-on performance testing.