Electrical Characteristics (Continued)
All parameters refer to GND, Tamb = -40LC to +105LC, VS = 4.5 V to 5.5 V, f0 = 433.92 MHz and f0 = 315 MHz, unless otherwise specified.
(For typical values: VS = 5 V, Tamb = 25LC)
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Input sensitivity ASK
600 kHz IF-filter
Input matched according to
Figure 6
ASK (level of carrier)
BER ? 10-3, BW = 600kHz
fin = 433.92 MHz/315 MHz
VS = 5 V, Tamb = 25LC, fIF = 1 MHz
BR_Range0
BR_Range1
BR_Range2
BR_Range3
PRef_ASK
-108
-106.5
-106
-110
-108.5
-108
-112
-110.5
-110
dBm
dBm
dBm
dBm
-104
-106
-108
Sensitivity variation ASK for the full 300 kHz and 600 kHz version
operating range compared to fin = 433.92 MHz/315 MHz
amb = 25LC, VS = 5 V IF = 1 MHz, PASK = PRef_ASK + ꢄPRef
ꢄPRef
+2.5
-1.5
dB
T
f
Sensitivity variation ASK for full
operating range including IF-filter
compared to Tamb = 25LC, VS = 5 V,
300 kHz version
fin = 433.92 MHz/315 MHz
fIF = 0.89 MHz to 1.11 MHz
ꢄPRef
+5.5
+7.5
-1.5
-1.5
dB
dB
fIF = 0.86 MHz to 1.14 MHz
PASK = PRef_ASK + ꢄPRef
600 kHz version
fin = 433.92 MHz/315 MHz
fIF = 0.79 MHz to 1.21 MHz
fIF = 0.73 MHz to 1.27 MHz
ꢄPRef
+5.5
+7.5
-1.5
-1.5
dB
dB
PASK = PRef_ASK + ꢄPRef
Input sensitivity FSK
300 kHz IF-filter
Input matched according to
Figure 6
BER ? 10-3, BW = 300 kHz
fin = 433.92 MHz/315 MHz
VS = 5 V, Tamb = 25LC
fIF = 1 MHz
BR_Range0
df = ±16 kHz
df = ±10 kHz to ±30 kHz
PRef_FSK
PRef_FSK
PRef_FSK
PRef_FSK
-101
-99
-104
-102
-105.5
-105.5
dBm
dBm
BR_Range1
df = ±16 kHz
df = ±10 kHz to ±30 kHz
-99
-97
-103.5
-103.5
dBm
dBm
BR_Range2
df = ± 16 kHz
df = ±10 kHz to ±30 kHz
-97.5
-95.5
-100.5
-98.5
-102
-102
dBm
dBm
BR_Range3
df = ±16 kHz
df = ±10 kHz to ±30 kHz
-95.5
-93.5
-100
-100
dBm
dBm
36
T5743
4569A–RKE–12/02
ATMEL [ ATMEL ]
