LA7791T 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LA7791T Datasheet PDF : 4 Pages
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LA7791T
Recommended Operating Conditions at Ta = 25°C
Parameter
Recommended Supply Voltage
Operating Supply Voltage Range
Symbol
VCC
VCC op
Pin 2,19
Pin 2,19
Conditions
Ratings
Unit
5.0
V
4.75 to 5.25
V
Electrical Characteristics at Ta = 25°C, VCC = 5V, Vin = 29dBmV diff., f = 20MHz , Rin = 75Ω, Rout = 75Ω,
unless otherwise noted.
Parameter
Symbol
Pin No.
Conditions
Ratings
Unit
min
typ
max
Quiescent Current 1
Quiescent Current 2
Quiescent Current 3
Quiescent Current 4
Quiescent Current 5
Input Characteristics
ICCO-1
ICCO-2
ICCO-ps
ICCO-swsd
ICCO-sd
2,15,16,19
2,15,16,19
2,15,16,19
2,15,16,19
2,15,16,19
0 to 15dB attenuation
16 to 63dB attenuation
Power Save Mode (TXEN:V18=0V)
Software Shut Down Mode (D7=0)
Shut Down Mode (SD:V12=0V)
180
mA
90
mA
6.6
mA
3.4
mA
1.2
mA
Input Impedance
Zin
5,6
1.6
2
2.4 kΩ
Overall Characteristics
Gain Flatness
Gain Flatness
Gain Control Range
Rfrq
Rfrq
Gcont
5,6,15,16
5,6,15,16
5,6,15,16
Vout=60dBmV Diff,
f=5 to 42MHz, Ref at 20MHz
Vout=60dBmV Diff,
f=5 to 65MHz, Ref at 20MHz
f=20MHz, Differential output
0.5
dB
1.5
2.0 dB
63
dB
Maximum Gain
Gmax
5,6,15,16 f=20MHz, Differential output
31.2
33.7
36.2 dB
Minimum Gain
Gmin
5,6,15,16 f=20MHz, Differential output
-29.3
dB
Gain Step
Gstep
5,6,15,16 f=20MHz, Differential output
0.7
1
1.3 dB
IM2
IM2
5,6,15,16 40MHz and 40.2MHz
50
65
dBc
54dBmV/tone Diff.
IM3
IM3
5,6,15,16 40MHz and 40.2MHz
46
62
dBc
54dBmV/tone Diff.
Output Characteristics
Output Signal Level
Vo
5,6,15,16 Differential output
63
dBmV
Output Noise Level
Vn
5,6,15,16 Differential output
187
300
nV√Hz
Switching transients voltage
Vtran
5,6,15,16 Differential output
5
100
mV
Power Save Characteristics (Low active: Low---Power Save mode)
Power Save Attenuation
Att-ps
5,6,15,16, 18 Vin=29dBmV, 5 to 70MHz, Vin/Vout
59
85
dB
Setting Time
Tset
15,16,18 TXEN(18pin) on/off
2
us
Power Save on Voltage
Vps-on
15,16,18 Low, TXEN off
0.8
V
Power Save off Voltage
Vps-off
15,16,18 High, TXEN on
2.0
VCC
V
Shut Down Characteristics (Low active: Low---Shut Down mode)
Shut Down on Voltage
Vshut-on
12,15,16 Low, SD(12pin) on
0.8
V
Shut Down off Voltage
Vshut-off
12,15,16 High, SD(12pin) off
2.0
VCC
V
No.A1144-2/4
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