Shanghai Yongmin Information Technology Co. Ltd. YMZ114-M-P0 用户手册

下载
页码 18
上海雍敏信息科技有限公司
www.umeinfo.com
RDH/SM-013-2017
4
2.2. DC Electrical Characteristics
Parameter
Min
Type
Max
Unit
Power Supply
2.1
3.3
3.6
V
Sleep current
1.6
-
2.25
uA
RF receive current
-
36
-
mA
RF emission current
-
123.5
#1
-
mA
I/O output current
-
-
4
#2
mA
All I/O total output current
-
-
40
mA
I/O input drive current
-
-
0.5
uA
Analog input voltage
-0.3
-
2
V
I/O output logic 1
0.82*VCC
-
VCC
V
I/O output logic 0
0
-
0.18*VCC
V
I/O input high level
0.62*VCC
-
0.8*VCC
V
I/O input low level
0.42*VCC
-
0.5*VCC
V
I/O input pull-up/down resister
24
29
34
K
Ω
Note#1:This RF emission current is + 3dBm transmission power under the parameters;
Note#2:Ordinary I/O output current is 4mA, but PA6, PA7, PB6, PB7, PC0 output current can up
to 8mA (if the module leads to these I/O).
2.3. RF Characteristics
Parameter
Min
Type
Max
Unit
Operating frequency
2400
-
2500
MHz
Number of channels
-
16
-
Channel number
11
-
26
-
Channel spacing
-
5
-
MHz
TX power
-1
+20
+22
dBm
RX sensitivity
-102(20Byte
Packet,1%PER)
-100
-
dBm
Transmission rate
-
-
250
Kbps
RF impedance
-
50
-
Ω
Built-in antenna average gain
-
0.5
-
dBi
Built-in antenna peak gain
-
2.5
-
dBi
Built-in Antenna VSWR
-
-
2
-
RX input Power
-
-
+15
dBm