BH3514BFV データシートの表示（PDF） - RF Monolithics, Inc
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BH3514BFV Datasheet PDF : 2 Pages
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Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=5V)
Parameter
Consumption current at no loadX1
Symbol Min. Typ. Max.
IQ
14
19
24
VRFE output voltage
VREF VCCX0.45 VCCX0.5 VCCX0.55
Summing amplifier gain 1 (Normal mode)
GRF1
4
6
8
Summing amplifier gain 2 (RW mode)
GRF2
18
21
24
AGC MAX gain
GAGCMAX 19
22
25
AGC operation level
AOPAGC1 1.0
1.2
1.4
Equalizer frequency characteristic 1 (X1speed) Gf1
1.5
3
4.5
Equalizer frequency characteristic 2 (X2speed)
Gf2
1.5
3
4.5
Equalizer frequency characteristic 3 (X4speed)
Gf3
1.5
3
4.5
RFDET detection level
VRFOET
70
100
130
Unit
mA
V
dB
dB
dB
Vp-p
dB
dB
dB
mVp-p
Conditions
Normal gain, X1 speed
GCTL=Hi-Z, Low
GCTL=High
Vcc=5V, f=500kHz, VIN=500mVp-p
f=144k/720k, BOOST=VBGX0.55, SPDCTL=High
f=288k/1.44M, SPDCTL=Low
f=576k/2.88M, SPDCTL=Hi-Z
f=500kHz, RFDET=H to L
Application Circuit
AB
C
A
B
40
39
F
E
RTIN RTIN
C
F
E
38
37
36
82K
82K
CFE
CTE
0.1µ
0.1µ
REF 1µ
NC
35
34
FBAL
TBAL
NC
33
32
31
SPDCTL
GCTL LDRCTL
NC FEN RFE FEO TEN RTE TEO TEBPF NC
30
29
28
27
26
25
24
23
22
21
2K
30K
30K
2K
12K
VGA
Subtraction
B-A
12K
TBAL + to A +
VGA
COMP
COMP
BH3514BFV
VGA
Subtraction
E-F
OR
TBAL + to F +
VGA
SPD
RF DET
(Reverse)
PHASE
BOOST
AGC
EQ
(Reverse)
ENV DET
BDO
OFTR
1
PD
10µ
2
LD
10
3
4
ARFIN VCC
5
6
7
8
9
PHASE BOOST VBG RFO RFI
1µ
10
11
12
13
GND CAGC ARF CEA
0.1µ
0.033µ
14
15
16
17
18
ENVO
BDO
0.01µ CSBDO
OFTR
CSBRT
2200p 2200p
19
RFDET
20
VDET
LD
PD
2.2K
1µ
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