User's Guide

Buffalo-DS531-C User Guide
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1.Electrical Specifications
1.1.Absolute Ratings
Parameter
Specification
Unit
Min.
Max.
Power Supply(V)
-0.3V
+3.6V
Burn the module permanently
if it exceeds +3.6V
Storage temperature(℃)
-40
+125
Working temperature(℃)
-40
+85
ESD HBM
-4KV
+4KV
Human Body Model
ESD CDM
-500V
+500V
Charged Device Model
1.2.Recommended Operating Conditions
Parameter
Specification
Note
Min.
Typical
Max.
Power Supply(V)
1.8
3.3
3.6
Communication level(V)
3.3
Can't communicate with 5V TTL
level directly
Working temperature(℃)
-40
20
+85
Industry Standard
Consume
TX Current
(mA)
3.5
TX Power=+2.5dBm
RX Current
(mA)
2.2
1Mbps
Sleep Current
(uA)
2
Software off period
TX Power(dBm)
-19.5
+2.5
Receive Sensitivity(dBm)
-94
1Mbps