Ordering number : ENA0514
Monolithic Linear IC
LA8161V
Overview
AGC Amplifier and Pre Amplifier
The LA8161V is a AGC amplifier for the digital ADC and a pre amplifier for the analog SAW filter.
Features
•
V
CC
= 5V
•
IF Input Frequency Range
•
AGC Amplifier Gain
•
AGC Gain Reduction
•
AGC Amplifier Output Amplitude
•
Pre Amplifier Gain
•
Pre Amplifier Output Amplitude
30 to 100MHz
49dB
40dB
2Vp-p (differential)
29dB
2Vp-p
Functions
•
IF AGC control
•
IF AGC amplifier for AD Converter
•
Pre Amplifier for SAW Filter
•
Function mode switch
Notes : This device is ESD sensitive. So, the device should be treated carefully.
Maximum Ratings
at Ta = 25°C
Parameter
Maximum supply voltage
Maximum pin voltage
Circuit voltages
Circuit current
Symbol
VCC max
V max11
V max
I6
I7
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Tstg
Pin 3, 4, 14
Pin 11
Pin 8, 9
Pin 6 sink current
Pin 7 sink current
Ta
≤
70°C
Conditions
Ratings
6.0
6.5
VCC
2
2
450*
-20 to +70
-55 to +150
Unit
V
V
V
mA
mA
mW
°C
°C
*On the board (114.3×76.1×1.6mm
3
)
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before usingany SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
N2206 MS PC B8-7843 No.A0514-1/7
LA8161V
Recommended Operating Conditions
at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCC op
Pin 3, 4, 11, 14
Pin 3, 4, 11, 14
Conditions
Ratings
5.0
4.5 to 5.45
Unit
V
V
Electrical Characteristics
AC Characteristics
at Ta
=
25°C, VCC = 5.0V
Parameter
Input frequency range
AGC amp section [V8 = Lo]
AGC amp circuit current
AGC amp maximum gain
ICC1
G max
3, 4
6/1, 16
7/1, 16
AGC amp noise figure
Intermodulation
NF1
IM3
6, 7
6/1, 16
7/1, 16
AGC range
GR
6/1, 16
7/1, 16
Output level 1
Output level 2
Maximum AGC voltage
LO leakage
VO6
VO7
V9 max
Lp
6
7
9
6, 7
Maximum gain
Lp = 6, 7/11
AGC amp gain = max
Pre amp section [V8 = Hi]
Pre amp. circuit current
Pre amp gain
Pre amp noise figure
920k beat level
ICC2
G2
NF2
B920
3, 11, 14
11/1, 16
11
11
P/C = 15dB, P/S = 15dB
Output level = 2Vp-p
Output level
Function switch Section
AGC amp active
Pre amp active
AGC amp active
V8L
V8H
I8L
8
8
8
I3, 4, 14 = ON, I11 = OFF
I4 = OFF, I3, 11, 14 = ON
V8 = 0V
I3, 4, 14 = ON, I11 = OFF
I8H
8
V8 = 5V
I4 = OFF, I3, 11, 14 = ON
*1 : Test circuit (1), *2 : Test circuit (2), *3 : Test circuit (3), *4 : Test circuit (4)
200
µA
2.0
5
0.8
V
V
µA
VO11
11
VIN = 27dBmV
*3
1.3
2.0
2.5
Vp-p
*4
No signal
*3
*3
50
25
67
29
8
-78
-74
79
31
mA
dB
dB
dBc
*2
*1
*1
2.5
-48
1.0
1.0
VCC
-40
Vp-p
Vp-p
V
dBc
V9 = 2.5V
VIN = 30dBmV
Output level = 1Vp-p
Output level
< ±1dB
*1
45
8
54
dB
dB
No signal
V9 = 2.5V
*1
*1
29
45
39
49
48
51
mA
dB
Symbol
f (in)
Pin
No.
1, 16
Conditions
min
*1
30
Ratings
typ
max
100
MHz
Unit
*1
40
dB
No.A0514-2/7
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