Data Sheet

ISM14585-L35 Specification
DOC-DS-14585-201807-3.0
Confidential Inventek Systems
Page 16
8.2 Detail Pin definition information
Please reference the Dialog DA14585 Bluetooth 5.0 SoC with Audio Interface Data Sheet for any
additional information.
Pin Name
Pin
Number
I/O Type
Description
Radio
BT_RF
34
I/O
RF I/O antenna port
Antenna
ANT
35
I/O
Embedded Antenna Port.
Enable: tie to BT_RF pin
Disable: tie to GND when not use.
Voltage Regulators
BT_VBAT
25
AI
VBAT input Pin, Bypass with a 1uF
VDD_PA
32
AI
PA VDD Input Pin, Bypass with a 1uF
VDD_FLASH
19
AI
Flash VDD input pin
VDCDC
11
AO
Output of the DC-DC converter. Bypass with 2.2uF and 100nF.
SWITCH
9
AIO
Please Reference Buck Power Configuration in Section 9.2
VBAT1V
7
AI
RESERVED
Straps
RST
15
DI
INPUT. Reset signal (active high). Must be connected to
GND if not used.
Grounds
GND
1,6,8,10,12,24,
26, 28,31,33
GND
Module Grounds