- Lepton
7
x1 - Lepton
7
x4 - Technical Information Manual
16
Electrical Specifications
Absolute Maximum Ratings
The absolute maximum ratings (see
Tab. 3.2: Absolute Maximum Ratings
) define limitations for electrical
and thermal stresses. These limits prevent permanent damage to the R7101C Lepton
7
x1/R7104C
Lepton
7
x4.
Operation outside maximum ratings may result in permanent damage to the device.
Parameter
Min.
Max.
Unit
Conditions
Supply voltage
-0.3
5.5 V
VDC_IN pin relative to GND
IO voltage
-0.3
4.0 V
Non-VDC_IN pin voltages relative to GND
RF input power
-
+30 dBm
Incident to pin 1 (RF)
Storage temperature
-30
+100 ºC
Humidity
-
95 % RH
Non-condensing
ESD immunity
-
2 kV
Human-body model, all I/O pads
Tab. 3.2: Absolute Maximum Ratings
Operating Conditions
This section describes operating voltage, frequency, and temperature specifications for the R7101C
Lepton
7
x1/R7104C Lepton
7
x4 during operation.
Parameter
Min.
Max.
Unit
Conditions
Supply
3.2
5.25 V
VDC_IN relative to GND
Temperature
-20
+70 ºC
Ambient Temperature
Frequency
902
928 MHz
FCC part 15.247
865.6
867.6 MHz
ETSI EN 302 208 v3.3.1
Tab. 3.3: Operating Conditions
Device Functional Specifications
This section describes operating voltage, frequency, and temperature specifications for the R7101C
Lepton
7
x1/R7104C Lepton
7
x4 during operation.
Parameter
Typ.
Unit
Description
Supply Current
Current consumed by Lepton
7
R7100C via VDC_IN
pin
Active mode - 5V supply
8 W
+30 dBm transmit power
Inventorying tags
Idle mode
–
low latency
300 mW
Ready to receive easy2read
©
protocol packets.
Lower latency to return to Active mode.
Idle mode
–
standard latency
80 mW
Ready to receive easy2read
©
packets
Standby mode
TBD mA
GPIO activity or WKUP rising edge required to
wakeup part.
Sleep mode
TBD
μA
WKUP rising edge required to wakeup part.
Tab. 3.4: Supply Current Specifications
Parameter
Min.
Typ.
Max.
Unit
Description
Startup Time
TBD
ms
Time to receive easy2read
©
packets after power
supply or nRST pin initiated startup
Wakeup Time
Time to receive packets after wakeup event
Standby
TBD
ms
GPIO activity or WKUP rising edge required to
wakeup part.
Sleep
TBD
ms
WKUP rising edge required to wakeup part.
Tab. 3.5: Startup and Wakeup Time
