Rainbow Electronics W90N745CDG User Manual
Page 390
W90N745CD/W90N745CDG
- 386 -
7. ELECTRICAL SPECIFICATIONS
7.1 Absolute Maximum Ratings
Ambient temperature .................................…………….............................
-40
°C ~ +85°C
Storage temperature ..................................................……....................
-40
°C ~ +125°C
Voltage on any pin ...............................................................……..........
-0.5V ~ 6V
Power supply voltage (Core logic) ..............................…...........………..…..
-0.5V ~ 1.92V
Power supply voltage (IO Buffer) ...............................…...........………..…..
-0.5V ~ 3.6V
Injection current (latch-up testing) ..............................................………..
100mA
Crystal Frequency ...............................................…...........………..………… 4MHz ~ 30MHz
7.2 DC Specifications
7.2.1 Digital DC Characteristics
(Normal test conditions: VDD33/USBVDD = 3.3V+/- 0.3V, VDD18/DVDD18/AVDD18 =
1.8V+/- 0.18V
TA = -40 °C ~ +85 °C unless otherwise specified)
SYMBOL
PARAMETER
CONDITION
MIN.
MAX.
UNIT
VDD33/
USBVDD
Power Supply
3.00
3.60
V
VDD18/
DVDD18/
AVDD18
Power Supply
1.62
1.98
V
VIL
Input Low Voltage
-0.3
0.8
V
VIH
Input High Voltage
2.0
5.5
V
VT+
Schmitt Trigger positive-going
threshold
1.47
1.5
V
VT-
Schmitt trigger negative-going
threshold
0.89
0.95
V
VOL
Output Low Voltage
Depend on
driving
- 0.4 V
VOH
Output High Voltage
Depend on
driving
2.4 - V