Low Power Consumption Testing Guide¶
1. Test Point Connection Instructions¶
1.1 Test Point Locations¶
- USB-5V
- A316 - 3.3V
- A316 - 1.8V
- A316 - 0.9V
2. Testing Procedure Instructions¶
2.1 Test Steps (USB-5V Example)¶
- Disconnect the test point to be measured
- Connect USB Type-C power supply
- Connect ammeter in series
- Read measured current
3. Test Results¶
3.1 Power Consumption Test Data¶
XU316 USB Low Power HiFi Decoder Power Consumption Comparison Results
| Chip Type | DSD 512 | PCM 768KHz | PCM 384KHz | PCM 192KHz |
|---|---|---|---|---|
| Low Power Chip | 113 mW | 146 mW | 128 mW | 123 mW |
| Standard Power Chip | 227 mW | 232 mW | 227 mW | 222 mW |
| Power Saved | 114 mW | 86 mW | 99 mW | 99 mW |
| Power Saved % | 50.22% | 37.07% | 43.61% | 44.59% |
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