These Smart Remote 3 performance indications for the product example are reached by specific hardware and firmware revisions.
Hardware and firmware revisions:
- Hardware: PCA20023 rev. 1.1.0
- Firmware: SR3-nRF52 v1.2, using the default settings
- SoC nRF52832-QFAA
Firmware settings can be modified to obtain a different set of performances.
Measurement conditions:
- Average current, measured at battery connectors
- DC/DC enabled, if not mentioned otherwise
- The current measurements have been obtained with a 3.3 V power supply.
| Electrical specifications | PCA20023 rev. 1.1.0/Typical value | Comments/conditions |
|---|---|---|
| Connected idle1 | 19 μA | Typical wakeup latency (from idle to data ready to be sent) 20 ms |
| Idle–Disconnected (motion wakeup using LP accelerometer) | 12 μA | Typical wakeup latency (from idle to data ready to be sent) Influenced by host and matching of the crystal oscillators. |
| Electrical specifications | PCA20023 rev. 1.1.0/Typical value | Comments/conditions |
|---|---|---|
| Gyro air mouse in action | 3.7 mA | Device moved in circles, no pause |
| Keyboard typing (1 key/s) | 70 μA | |
| Keyboard typing (3 keys/s) | 114 μA | |
| Voice input2, 3 | 8 mA | LDO power supply (DC/DC disabled) |
| 5 mA | DC/DC-enabled power supply | |
| Power supply voltage |
Min: 2 V Typ: – Max: 3.6 V |
The product example accommodates two AA batteries connected in series |
1 Connection interval 7.5 ms. Slave latency: 100, supervision
time-out 60 s
2 Codec Opus-CELT-VBR
3 These are typical values. The actual value may vary depending on your audio
configuration settings.