NJG1521PE1
nELECTRICAL
CHARACTRISTICS 3 [800MHz RX Mode]
General Conditions: T
a
=+25°C, V
DD
=3.5V, V
SS
=0V, f
in
=885MHz
Tested on PCB circuit as shown below.
Insertion loss of each connectors, striplines, and capacitors are excluded.
TX, RX, ANT1, ANT2, EXT1, EXT2: terminated (50Ω)
TER1: grounded by 5pF capacitor, TER2: grounded by 10pF capacitor.
PARAMETER
Frequency range 2
RX-ANT1 Insertion Loss
RX-ANT2 Insertion Loss
RX-EXT1 Insertion Loss
RX-EXT2 Insertion Loss
RX-ANT1 Isolation
RX-ANT2 Isolation
RX-EXT1 Isolation
RX-EXT2 Isolation
Input Power at
1dB Compression 1
VSWR 2
Switching Time 2
SYMBOL
f
in
2
LOSS3
LOSS4
LOSS5
LOSS6
ISL6
ISL7
ISL8
ISL9
P
-1dB
(1)
VSWR2
T
D
2
P
in
=10dBm
P
in
=10dBm
P
in
=10dBm
P
in
=10dBm
P
in
=10dBm
RX-ANT2, RX-EXT1, RX-EXT2 passing
P
in
=10dBm
RX-ANT1, RX-EXT1, RX-EXT2 passing
P
in
=10dBm
RX-ANT1, RX-ANT2, RX-EXT2 passing
P
in
=10dBm
RX-ANT1, RX-ANT2, RX-EXT1 passing
RX-ANT1, RX-ANT2, RX-EXT1, RX-
EXT2 passing
RX-ANT1, RX-ANT2, RX-EXT1, RX-
EXT2 passing
CTL1~3
CONDITION
MIN
810
-
-
-
-
21
22
22
20
20
-
-
TYP
-
0.55
0.45
0.80
0.80
24
25
25
23
26
1.2
120
MAX
885
0.70
0.60
0.95
0.95
-
-
-
-
-
1.6
500
nsec
UNITS
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dBm
-4-
NJRC [ NEW JAPAN RADIO ]
