CYW4343X
20.2 Bluetooth and FM Current Consumption
The Bluetooth, BLE, and FM current consumption measurements are shown in Table 47.
Note:
■
■
■
The WLAN core is in reset (WLAN_REG_ON = low) for all measurements provided in Table 47.
For FM measurements, the Bluetooth core is in Sleep mode.
The BT current consumption numbers are measured based on GFSK TX output power = 10 dBm.
Table 47. Bluetooth BLE and FM Current Consumption
VBAT (VBAT = 3.6V)
Typical
VDDIO (VDDIO = 1.8V)
Typical
Operating Mode
Units
Sleep
6
150
162
172
–
µA
Standard 1.28s Inquiry Scan
500 ms Sniff Master
DM1/DH1 Master
193
305
23.3
28.4
29.1
25.1
11.8
8.6
µA
µA
mA
mA
mA
mA
mA
mA
DM3/DH3 Master
–
DM5/DH5 Master
–
3DH5/3DH5 Master
SCO HV3 Master
–
–
FMRX Analog Audio onlya
FMRX I2S Audioa
–
8
–
mA
mA
mA
µA
FMRX I2S Audio + RDSa
FMRX Analog Audio + RDSa
8
–
8.6
187
–
BLE Scanb
164
BLE Adv. – Unconnectable 1.00 sec
BLE Connected 1 sec
93
71
163
163
µA
µA
a. In Mono/Stereo blend mode.
b. No devices present. A 1.28 second interval with a scan window of 11.25 ms.
Document No. 002-14797 Rev. *H
Page 111 of 128
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