2. Electrical specifications
Unless otherwise stated, all the values given here were measured on the Calypso evaluation
board under the following conditions:T=25°C, VDDS=3.6V, internal DC-DC converter active
and 50
Ω
conducted.
2.1. Recommended operating conditions
Description
Min.
Typ.
Max.
Unit
VCC
2.1
3.3
3.6
V
Temperature range
-40
25
85
°C
Ambient thermal slew rate
-20
20
°C / min
Table 2: Recommended operating conditions
When operating at an ambient temperature of over 75°C, the transmit duty
cycle must remain below 50feature of the power amplifier. If the auto-protect
feature triggers, the device takes a maximum of 60 seconds to restart the trans-
mission.
2.2. Absolute maximum ratings
Description
Min.
Typ.
Max.
Unit
VCC
-0.5
3.8
V
Table 3: Absolute maximum ratings
2.3. Power consumption
2.3.1. Static
Calypso reference manual version 1.2
© April 2019
www.we-online.com/wireless-connectivity
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