1 V3.3 (30-Dec-2021)
• Updated logo, disclaimer, copyright.
2 V3.2 (17-Jan-2017)
• Features (p.1):
• Added Ultra-Thin WLCSP34 package (nominal thickness: 0.334 mm).
• Section 3 (Ordering Information), p.7:
• Added part number for Ultra-Thin WLCSP34: DA14581-00000VRA.
• Section 7.4 (Package Outlines), p.152:
• Added Figure 14 (Ultra-Thin WLCSP34 Package Outline).
3 V3.1 (10-Nov-2016)
• DA14581 qualified to Bluetooth Specification 4.2. Datasheet title and document content changed accordingly.
• Bluetooth Smart changed to Bluetooth low energy as per Bluetooth SIG directive.
• Section 4.7.2 (Wake-Up Timer), p.13:
• Added minimum pulse width of 2 sleep clock cycles for wake-up via GPIO.
• Table 126 (SPI_CTRL_REG), p.93: Definition of SPI_MINT corrected:
• ICU changed to Interrupt Controller.
• Note on shared interrupts (SPI_INT and AD_INT) removed: not applicable.
• Figure 13 (WLCSP34 Package Outline Drawing), p.151:
• Drawing updated to Rev F. Reason: Min and Max values added for dimensions D and E (body size).
• Back page:
• Definition for datasheet status Final clarified.
• Disclaimer updated with trademarks statement.
• RoHS statement updated.
4 V3.0 (18-Dec-2015)
• Product status changed to Production, datasheet status changed to Final.
• Table 1 (Pin Description), p.6:
• Programming voltage on pin VPP corrected to 6.7 V ± 0.1 V.
• Ordering information moved to new section 3 (p.7):
• Table 2: Ordering information (samples).
• Table 3: Ordering information (production).
• Part number legend added.
• Figure 12 (p.171): Package outline drawing of QFN40 updated.
• Table 221 (P01_PADPWR_CTRL_REG), p.129:
• Notes 3 and 4 updated with limited output current capability in Boost mode.
• Table 222 (P2_PADPWR_CTRL_REG), p.129:
• Note 5 updated with limited output current capability in Boost mode.
• Table 223 (P3_PADPWR_CTRL_REG), p.130:
• Note 6 updated with limited output current capability in Boost mode.