BTM410/411
Bluetooth
®
AT Data Module
8
www.lairdtech.com
Laird Technologies
OPERATING
PARAMETERS
Operating Parameters
Table 2-3: Operating parameters
Recommended Operating Conditions
OPERATING CONDITION
MIN
MAX
VDD_USB
(USB compatibility not required)
1.7
3.6
VDD_USB
(USB compatibility required)
3.1
3.6
VDD_IO
1.7
3.3
VDD_IN
3.0
3.3
Voltage Specifications
Table 2-4: Voltage specifications (VUSB)
Logic Levels (VUSB)
INPUT VOLTAGE LEVELS
MIN
TYP
MAX
V
ih
0.7VDD_USB
V
il
2.7<VDD_USB<3.0
1.7<VDD_USB<1.9
-0.4
-0.4
+0.8
-0.4
Output Voltage Levels (1.7<VDD_USB<1.9)
V
oh
(Iout = -4mA)
VDD_USB – 0.4
V
ol
(Iout = 4mA)
0.4
Output Voltage Levels (2.7<VDD_USB<3.0)
V
oh
(Iout = -4mA)
VDD_USB – 0.2
V
ol
(Iout = 4mA)
0.2
Note:
VDD_USB must be connected to power the USB and UART interfaces.
Table 2-5: Voltage specifications (VIO)
Logic Levels (VIO)
INPUT VOLTAGE LEVELS
MIN
TYP
MAX
V
ih
0.7VDD_IO
V
il
2.7<VDD_USB<3.0
1.7<VDD_USB<1.9
-0.4
-0.4
+0.8
-0.4
Output Voltage Levels (1.7 < VDD_IO < 1.9)
V
oh
(Iout = -4mA)
VDD_USB – 0.4
V
ol
(Iout = 4mA)
0.4
Output Voltage Levels (2.7 < VDD_IO < 3.0)
V
oh
(Iout = -4mA)
VDD_USB – 0.2
V
ol
(Iout = 4mA)
0.2
Summary of Contents for BTM410
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