User Manual

Phone: [phone] | Fax: [phone] | E-mail: [e-mail]
Address : 1879 Lundy Ave, ste. 138, San Jose, CA 95131
电话：[phone] | 传真：[phone] 转 111 | E-mail: [e-mail]
地址：天津市华苑产业区海泰西路 18 号西 3B-202（300384）
6
Radio Receiver
Sensitivity level
BER < .001
with DH5
-90
dBm
Maximum usable level
BER < .001
with DH1
0
dBm
Input VSWR
2 .5: 1
Radio Transmitter
Maximum output power
50 Ω load
+6
dBm
Initial Carrier Frequency Tolerance
0
kHz
20 dB Bandwidth for modulated carrier
0.9
MHz
2.5 I/O Operating Characteristics
Symbol
Parameter
Min
Max
Unit
Conditions
V
IL
Low-Level Input Voltage
-
0.7
Volts
V
IN
, 3.6V
V
IH
High-Level Input Voltage
2.2
-
Volts
V
IN
, 3.6V
V
OL
Low-Level Output Voltage
-
0.4
Volts
V
IN
, 3.6V
V
OH
High-Level Output Voltage
3 . 0
-
Volts
V
IN
, 3.6V
I
OL
Low –Level Output Current
-
4.0
mA
V
OL
= 0.4 V
I
OH
High-Level Output Current
-
4.0
mA
V
OH
= 3.3V
R
PU
Pull-up Resistor
80
120
KΩ
Resistor Turned On
R
PD
Pull-down Resistor
80
120
KΩ
Resistor Turned On