User's Manual

Bluegiga Technologies Oy
Page 14 of 52
6 Electrical Characteristics
6.1 Absolute Maximum Ratings
Rating Min Max Unit
Storage temperature -40
+85
⁰
C
VREG_IN_USB -0.2 5.85
V
VREG_IN_HV -0.2 4.9
V
VDD_HOST -0.2 3.7
V
VDD_PADS -0.2 3.7
V
Other terminal voltages VSS - 0.4V
VDD + 0.4 V V
Table 5: Absolute maximum ratings
Rating Min Max Unit
Operating temperature -30
+85
⁰
C
VREG_IN_USB 4.25
5.75 V
VREG_IN_HV 2.3
4.8 V
VDD_HOST 3.1
3.6 V
VDD_PADS
(*
1.7
(*
3.6
(*
V
*) NOTE: The internal EEPROM is powered from VDD_PADS. To write the EEPROM,
minimum supply voltage is 2.7V and maximum is 3.3V. For reading the EEPROM the
minimum supply voltage is 1.7V and the maximum is 3.6V.
Table 6: Recommended operating conditions
6.2 Input/Output Terminal Characteristics
6.2.1 USB Linear Regulator
Rating Min Typ Max Unit
Input voltage 4.25 5.0
5.75 V
Output voltage 3.2 3.3
3.4 V
Output current - -
150 mA
Table 7: USB linear regulator