Alinco DJ-G5, Service Manual

Page: 25 / 73

19) TK10930VTL (XA0223)
2
i o
Parameter
Symbol
Ratings
Unit
Supply voltage Vcc max 10.0
V
Power dissipation Pd 400 mW
Storage temperature Tstg - 5 5 -+ 1 5 0
°C
Operating temperature Top -3 0 -+ 7 5
‘ C
Operating voltage Vop
2.5~ 8.5
V
Operating frequency fop
- 6 0
M Hz
Parameter Symbol
Ratings
Unit Condition
Min Typical Max
Supply Current 1 le d 6.8 8.9 mA No signal, AM ON
Supply Current 2
Icc2
3.9 5.3 mA No signal, AM O FF
M ixer Conversion Gain Mg
2 0 dB
M ixer Input Impedance Mz
3.6
K ß
DC Test
FM
Limiting Sensitivity Limit 2 .0 8.0
h
V -3.0dB
Output Voltage
Vo1
85 150 2 3 0 mVrms
lOm Vin +/-3kHz DEV
Distortion THD1
1.0 2.0 % 10mVin +/-3kHz DEV
Output Impedance Zo
800
a
10mVin
Filter Gain Gf 30 38 dB Fin=30kHz, V o = l0 0 m V
Scan Control Hi Voltage SH
2 .3
V Squelch input=2.5V
Scan Control Low Voltage SL
0.3
V
Squelch input=0V
Squelch Hysteresis Hys
30
mV
S m eter Output Voltage SO
0 .0 5
0.5 V V in *0m V , RS=68ki2
S m eter Output Voltage S1 0.05 0.5 0.9 V Vin=0.01m V, R S = 6 8 k ii
S meter Output Voltage S2
0.7 1.2
1.7 V Vin=0.1m V, RS =68kf}
S meter Output Voltage S 3 1.2 1.8 2.5 V Vin=1mV, R S =68k fl
S meter Output Voltage S4 1.6 2 .3 2.9 V V in -1 0 m V , R S -6 8ki2
S m eter Output Voltage S 5
1.8
2.4 2.9
V Vin«100m V, RS=68k£2
AM
Sensitivity
US 20 15
jiV
required input level to get
20mV rms output
Output Voltage Vo2 60 120 160 mVrms 1kHz, 3 0 % , Vin=1mV
Distortion-1 TH D 2
1.0
2.0 % 1kHz, 30% , Vin»1m V
Distortion-2 T H D 3
2 .0
4.0 % 1kHz, 30% , Vin=1mV
S/N S/N 40
48
dB 1kHz, 30% , Vin-1m V
AM O FF Vo -0.3 0.3 %
27