Uart Dc Electrical Characteristics; Absolute Maximum Rating - Multitech SocketModem Cell MTSMC-L4G1 Device Manual

UART DC Electrical Characteristics

Symbol
V High-level
IH
input voltage
V
IL
Low-level
input voltage
I
OH
High-level
output
current
I
OL
Low-level
output
current

Absolute Maximum Rating

Parameter
VCC Voltage
J65 Pin 1 Voltage
#RESET, #RTS, #RXD, #TXD, #RI,
#DSR, #CTS, #DCD, #DTR Voltage
#LED_LINK sink current
USB_VBUS Voltage
J70 Pin 1 Voltage
USB_DP, USB_DN Voltage
J65 Pins 2 & 3, J70 Pins 2 & 3
®
SocketModem Cell MTSMC-L4G1 Device Guide
Applicable VCC (V)
Signals
#RESET, #RTS, 3.0 to 3.6
#TXD, #DTR
4.5 to 5.3
USB_VBUS 3.0 to 5.3
#RESET, #RTS, 3.0 to 3.6
#TXD, #DTR
4.5 to 5.3
USB_VBUS 3.0 to 5.3
#RXD, #RI, #DSR, 3.0 to 3.6
#CTS, #DCD
4.5 to 5.3
#RXD, #RI, #DSR, 3.0 to 3.6
#CTS, #DCD
4.5 to 5.3
Minimum
-0.3V
GND - 0.3V
--
GND - 0.3V
GND - 0.3V
GND - 0.3V
Minimum Maximum
2 -
VCC × 0.7 -
VCC × 0.7 -
- 0.8
- VCC × 0.3
- VCC × 0.3
- -24
- -32
- 24
- 32
Maximum
5.3V
5.3V
50mA
5.3V
3.3V
2.3V
SPECIFICATIONS
Unit
V
V
V
V
V
V
mA
mA
mA
mA
11