WizFi220 WIZnet, WizFi220 Datasheet - Page 11

• Manufacturer Part Number: WizFi220
• Description: WiFi / 802.11 Modules 802.11B WIFI MOD LW PWR W/EXT PWR AMP
• Manufacturer: WIZnet

Specifications of WizFi220

• Rohs: yes
• Frequency Band: 2.4 GHz
• Interface Type: SPI, UART

(4) I/O Digital Specification (Tri-State)
IO Supply Voltage
Input Low Voltage (V
Input High Voltage (V
Schmitt trig. Low to High threshold
point (V
Schmitt trig. High to Low threshold
point (V
Pull-Up Resistor (R
Pull-Down Resistor (R
Output Low Voltage (V
Output High Voltage (V
Output rise time @ 3.3V (t
Output fall time @ 3.3V (t
Input rise time (t
Input fall time (t
WizFi 210 User Manual
T+
T-
)
)
TiHL
TiLH
u
)
)
)
(WIZnet Co., Ltd.)
IL
IH
d
)
)
OL
)
OH
)
)
ToHL
ToLH
Table 5. I/O Digital Specification
)
)
0.8V
1.62/3
Min
0.05
0.05
-0.3
1.5
1.3
0
DDIO
1.8/3.3
Typ
1.98/3.63
0.25V
V
V
Max
0.4
DDIO
DDIO
1
1
1
7
7
7
7
DDIO
Unit
MΩ
ns
ns
ns
ns
V
V
V
V
V
V
V
5