LA7790M Просмотр технического описания (PDF) - SANYO -> Panasonic
Номер в каталоге
Компоненты Описание
производитель
LA7790M Datasheet PDF : 14 Pages
| |||
LA7790M
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum power supply voltage
Circuit voltage
Circuit current
Allowable power dissipation
Operating ambient temperature
Storage temperature
Symbol
VCC max
Vmax
I11
I19
Pd max
Topr
Tstg
Conditions
Pins 1, 10, and 24
Pins 1, 12, 17, 20, 21, and 23
Output lead-in current
Ta ≤ 54°C
Recommended Conditions at Ta = 25°C
Parameter
Operating power supply voltage
Symbol
VCC op
Pins 1, 10, and 24
Conditions
Operating Characteristics at Ta = 25°C, VCC = 5.0 V
Parameter
Current drain
Circuit current 1
Circuit current 2
Modulator fo: f(V19) = 25 MHz
Output frequency range
Output signal level
Output harmonic distortion
Output secondary harmonic distortion
Output tertiary harmonic distortion
Carrier suppression ratio
Sideband suppression ratio
I input level
Q input level
I input DC voltage
Q input DC voltage
Reference voltage
Variable attenuator
Minimum gain control voltage
Gain range
Modulator output impedance
VCO
Oscillator frequency range
VCO output level
VCO output impedance
Band switch
Band switch 1 “H” level
f(V19) = 25 MHz
Band switch 1 “L” level
f(V19) = 12.5 MHz
Symbol
Conditions
I1
With no signal, pin 1
I24 + I10 With no signal, pins 24 and 10
f(V19)
V19(DSB)
V19(HD2)
V19(HD3)
V19(2fo)
V19(3fo)
V19(fo)
V19(SSB)
V4.5
V8.9
V4, 5
V8, 9
V6
Note 1: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
Note 2: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
Note 3: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
Note 3: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
Note 4: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
Note 5: V20 = V23 = GND,
V12 = V17 = V21 = VCC, S1 = A
V4.5 = |V4 — V5|
V8.9 = |V8 — V9|
External DC bias voltage
External DC bias voltage
Internal DC bias voltage
V21
V19(GR)
R19
V12 = V17 = VCC, V20 = V23 = GND, S1 = A
Note 6: V20 = V23 = GND, V12 = V17 = VCC,
S1 = A, V21 = VCC → 0.5 V
V12 = V17 = V21 = VCC,
V20 = V23 = GND, S1 = A
f(osc)
V11(fo)
R11
V12 = V17 = V21 = VCC,
V20 = V23 = GND, S1 = A
V12 = V17 = V21 = VCC,
V20 = V23 = GND, S1 = A
V12 = V17 = V21 = VCC,
V20 = V23 = GND, S1 = A
V17H
V17L
Note 7: V12 = V21 = VCC,
V20 = V23 = GND, S1 = A
Note 7: V12 = V21 = VCC,
V20 = V23 = GND, S1 = A
Ratings
Unit
7
V
VCC
V
1
mA
2
mA
650
mW
–20 to +70
°C
–55 to +150
°C
Ratings
Unit
4.5 to 5.5
V
Ratings
Unit
min
typ
max
26
33
44 mA
44
55
73 mA
5
–7
–4
40
35
20
8
30
30
500
500
1.9
2.1
1.9
2.1
1.9
2.1
70 MHz
–2 dBm
dB
dB
dB
dB
dB
dB
mVp-p
mVp-p
2.3
V
2.3
V
2.3
V
0
0.5
V
45
dB
80
120
160
Ω
20
280 MHz
500
700
900 mVp-p
200
300
400
Ω
4
V
1
V
Continued on next page.
No. 5689-2/14
Share Link: 