BH4126FV Ver la hoja de datos (PDF) - ROHM Semiconductor
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BH4126FV Datasheet PDF : 11 Pages
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Communication ICs
BH4126FV
Signal source : fIN (MIX) = 248.45MHz, fIN (LO) = 237.75MHz,100dBµV, fIN (IF) = 10.7MHz;
AC level to be indicated by termination
Parameter
〈 IF section 〉
IF operating frequency
IF amplifier gain
IF input resistance
IF output level
IF duty ratio
〈 RSSI section 〉
Output voltage 1
Output voltage 2
Output voltage 3
Dynamic range
Output resistance
Rise time at power on
Fall time at power off
RSSI rise time
RSSI fall time
Symbol Min. Typ. Max. Unit
Conditions
fIF
4
-
15
MHz
GV
-
75
-
dB
RIN (IF)
-
330
-
Ω
VOIF
0.4
0.5
0.6
VP-P
VIN (IF) = 80dBµV
DR
40
50
60
%
VIN (IF) = 80dBµV, CL = 10pF
VRSSI1
-
0.15
0.4
VRSSI2
1.0
1.2
1.4
VRSSI3
1.8
2.0
2.2
DR
-
70
-
RO (RSSI)
12
15
18
TON
-
20
-
TOFF
-
5
-
TR
-
9
-
TF
-
11
-
V
No input
V
VIN (IF) = 70dBµV
V
VIN (IF) = 100dBµV
dB
kΩ
µs
CL = 100pF, VIN (MIX) = 60dBµV
µs
CL = 100pF, VIN (MIX) = 60dBµV
µs
CL = 100pF, VIN (MIX) = 60dBµV
µs
CL = 100pF, VIN (MIX) = 60dBµV
Signal source : fIN (IF) =10.7MHz, ∆f=±10kHz dev, fm=1kHz;
AC level to be indicated by termination
Parameter
〈 Detector unit 〉
Detection sensitivity
Detection output level
Detection frequency
12 dB SINAD sensitivity
S / N ratio
AM rejection ratio
Symbol Min. Typ. Max. Unit
Conditions
SDET
-
21.2
-
mV / kHz VIN (IF) = 80dBµV
VO
110
150
195 mVrms VIN (IF) = 80dBµV
fDET
-
100
-
kHz VIN (IF) = 80dBµV
S (12dB)
12
16
20
dBµV
S/N
40
48
-
dB
VIN (IF) = 80dBµV
AMR
-
40
-
dB
VIN (IF) = 80dBµV, AM = 30%
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