Functions
• Double-balance mixer
• Pin diode drive output
• Differential IF amplifier
• Dual-system wide-band AGC circuit
• Local buffer output
• 3D-AGC system
• FET gate drive AGC output
• IF amplifier gain control pin
LA1193M, 1193V
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage
Allowable power dissipation
Operating temperature
VCC max
VCC max mix
Pd max
Pd max
Topr
VCC for pins 5 and 17
VCC for pins 10 and 11
LA1193M : (Ta ≤ 70°C)
Mounted on a 41×30×1.1mm3 glass-Epoxy board
LA1193V : (Ta ≤ 70°C)
Mounted on a 23×36×1.6mm3 glass-Epoxy board
*
Storage temperature
Tstg
Note : * Connect a resistor (up to 10kΩ) between pins 17 and 19.
Ratings
Unit
9
V
15
V
500 mW
500 mW
−40 to +85 °C
−40 to +125 °C
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCC op
Conditions
Ratings
Unit
8.0
V
7.6 to 9
V
Electrical Characteristics at Ta = 25°C, VCC = 8.0V, in the specified test circuit, f = 88MHz, fOSC = 77.3MHz
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain
Antenna damping current
AGC high voltage
AGC low voltage
Saturation output voltage
−3dB limiting sensitivity
Conversion gain
Local buffer output
Narrow VAGC-ON
ICCO
ANT-DI
VAGC-H
VAGC-L
VOUT
Vi-Limit
A. V
VOSC-Buff
V-NAGC
No input, VCONT = 0V
88MHz, 100dBµ, VCONT = 4.0V
88MHz, 0dBµ, VCONT = 4.0V
88MHz, 100dBµ, VCONT = 4.0V
88MHz, 110dBµ, VCONT = 4.0V
88MHz, 110dBµ, VCONT = 4.0V
88MHz, 75dBµ, VCONT = 4.0V
No input, no modulation
88MHz, VCONT = 4.0V, at an input level
such that VAGC-OUT is 2V or less
19
24
29 mA
7.0
9.5
12.5 mA
7.6
7.9
V
0.4
0.9
V
97
110
dBµ
78
85
92 dBµ
98
101
104 dBµ
105
109
dBµ
73
80
87 dBµ
(76)
(83)
(90)
Wide VAGC-ON
V-WAGC
88MHz, VCONT = 0V, at an input level
such that VAGC-OUT is 2V or less
97
101
105 dBµ
3D-AGC-ON
V3D-AGC
88MHz, VCONT variable, with 95dBµ
being the VCONT voltage input such that
VAGC-OUT switches from high to low and
2.0V as the VAGC threshold value.
0.4
0.6
0.8
V
Note : Values in parenthesis are for LA1193V.
No.4715-2/22