LED Roadway Lighting Ltd. 0115 ユーザーズマニュアル
D
R
A
F
T
Electrical characteristics
SPZB32Wxy1.z
12/19
Doc ID xxxxx Rev 1
6.4
Digital I/O specifications
6.5 RF
electrical
characteristics
Table 5.
Digital I/O specifications
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V
IL
Low level input voltage
2.1 < Vdd < 3.6 V
0
0.5 x Vdd
V
V
IH
High level input voltage
2.1 < Vdd < 3.6 V
0.62 x Vdd
Vdd
V
I
il
Input current for logic 0
2.1 < Vdd < 3.6 V
-0.5
mA
I
ih
Input current for logic 1
2.1 < Vdd < 3.6 V
0.5
mA
R
ipu
Input pull-up resistor
30
k
Ω
R
ipd
Input pull-down resistor
30
k
Ω
V
OL
Low level output voltage
0
0.18 x Vdd
V
V
OH
High level output voltage
0.82 x Vdd
Vdd
V
I
OHS
Output source current (standard)
4
mA
I
OLS
Output sink current (standard)
4
mA
I
OHH
Output source current (high current)
8
mA
I
OLH
Output sink current (high current)
8
mA
I
OTot
Total output current for I/O
40
mA
Table 6.
Electrical characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Frequency range
Vdd = 3.3 V, T= 25 °C
2405
2480
MHz
TX
Output power
Vdd = 3.3 V, T= 25 °C
20
dBm
RX
Sensitivity
Vdd = 3.3 V, 1 % PER
-105
dBm
Adjacent channel rejection
±5 MHz
±10 MHZ
35
40
dBm