User Manual
TiWi-uB2 / uBleu2 Module
DATASHEET
The information in this document is subject to change without notice.
TiWi-uB2 uBleu2 Datasheet Copyright © 2012 LS Research, LLC Page 8 of 25
General Characteristics
Characteristic
Description
Model Name
TiWi-uB2
Product Description
Bluetooth Wireless Module
Dimension
7.0 mm x 7.0 mm x 1.5 mm (W*L*T)
BT Interface
HCI UART, Audio PCM
Operating temperature
-30°C to 85°C
Storage temperature
-40°C to 85°C
Humidity
Operating Humidity 10% to 95% Non-Condensing
Storage Humidity 5% to 95% Non-Condensing
Weight
0.18 g +/- 0.01g
Table 6 General Characteristics
Current Consumption – for Different Bluetooth BR/EDR Scenarios
Conditions: VBAT = 3.6 V, VDDIO = 1.8V 25°C, 26-MHz fast clock, nominal unit, 4 dBm output power
Mode Description
Master/Slave
Average Current
Unit
Idle current (ARM off)
Master/slave
2.5
mA
SCO link HV3
Master/slave
12
mA
eSCO link EV3 64 kbps, no retransmission
Master/slave
11.5
mA
eSCO link 2-EV3 64 kbps, no retransmission
Master/slave
8.3
mA
GFSK full throughput: TX = DH1, RX = DH5
Master/slave
38.5
mA
EDR full throughput: TX = 2-DH1, RX = 2-DH5
Master/slave
39.2
mA
EDR full throughput: TX = 3-DH1, RX = 3-DH5
Master/slave
39.2
mA
Sniff, one attempt, 1.28 s
Master/slave
76/100
µA
Page or inquiry scan 1.28 s, 11.25 ms
Master/slave
300
µA
Page (1.28 s) and inquiry (2.56 s) scans, 11.25 ms
Master/slave
430
µA
Low power scan, 1.28-s interval, quiet environment
Master/slave
135
µA
Table 7 Bluetooth Power Consumption