SWRS170L March 2014 – May 2025 WL1807MOD , WL1837MOD
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
Figure 7-12 shows the Bluetooth codec-PCM (audio) timing diagram.
Figure 7-12 Bluetooth Codec-PCM (Audio) Master Timing Diagram
Table 7-6 lists the Bluetooth codec-PCM master timing characteristics.
| PARAMETER | MIN | MAX | UNIT | |
|---|---|---|---|---|
| Tclk | Cycle time | 162.76 (6.144 MHz) | 15625 (64 kHz) | ns |
| Tw | High or low pulse duration | 35% of Tclk min | ||
| tis | AUD_IN setup time | 10.6 | ||
| tih | AUD_IN hold time | 0 | ||
| top | AUD_OUT propagation time | 0 | 15 | |
| top | FSYNC_OUT propagation time | 0 | 15 | |
| Cl | Capacitive loading on outputs | 40 | pF | |
Table 7-7 lists the Bluetooth codec-PCM slave timing characteristics.
| PARAMETER | MIN | MAX | UNIT | |
|---|---|---|---|---|
| Tclk | Cycle time | 81.38 (12.288 MHz) | ns | |
| Tw | High or low pulse duration | 35% of Tclk min | ||
| tis | AUD_IN setup time | 5 | ||
| tih | AUD_IN hold time | 0 | ||
| tis | AUD_FSYNC setup time | 5 | ||
| tih | AUD_FSYNC hold time | 0 | ||
| top | AUD_OUT propagation time | 0 | 19 | |
| Cl | Capacitive loading on outputs | 40 | pF | |