cxa3025n Sony Electronics, cxa3025n Datasheet - Page 4

• Manufacturer Part Number: cxa3025n
• Description: All Band Tv Tuner Ic Vhf-catv-uhf
• Manufacturer: Sony Electronics

Electrical Characteristics
Circuit current
Conversion
gain
Noise figure
1% cross
modulation
Max. output
power
Switch ON drift
+B drift
PLL OUT output
power
Band switch
voltage
1
2
3
4
5
Measured value for untuned inputs.
Noise figure is the directly-read value of the NF meter in DSB.
Desired signal (f
measurement value is the undesired signal level, measured with a spectrum analyzer at S/I = 46dB.
Frequency variation from 3 seconds to 3 minutes after switch ON.
Frequency variation when V
1
Item
5
1
1
3
2
4
Symbol
IccV
IccU
CG1
CG2
CG3
CG4
NF1
NF2
NF3
NF4
CM1
CM2
CM3
CM4
Pomax
(sat)
PoscV
PoscU
VswV
VswU
D
fsw1
fsw2
fsw3
fsw4
fst1
fst2
fst3
fst4
) input level is –33dBm. Undesired signal (f
VHF operation; no signal
UHF operation; no signal
VHF operation; f
VHF operation; f
UHF operation; f
UHF operation; f
VHF operation; f
VHF operation; f
UHF operation; f
UHF operation; f
VHF operation; f
VHF operation; f
UHF operation; f
UHF operation; f
50 load
VHF operation; f
VHF operation; f
UHF operation; f
UHF operation; f
VHF operation; f
VHF operation; f
UHF operation; f
UHF operation; f
VHF operation; 50 load
UHF operation; 50 load
VHF operation
UHF operation
CC
= 9V ± 5% variation.
See Electrical Characteristics Measurement Circuit. (Ta = 25°C, V
Measurement conditions
RF
RF
RF
RF
D
D
OSC
OSC
OSC
OSC
RF
RF
RF
RF
D
D
OSC
OSC
OSC
OSC
= 55MHz; f
= 360MHz; f
= 360MHz; f
= 800MHz; f
= 55MHz; Input level –40dBm
= 360MHz; Input level –40dBm
= 55MHz
= 360MHz
= 360MHz; Input level –40dBm
= 800MHz; Input level –40dBm
= 360MHz
= 800MHz
= 100MHz
= 405MHz
= 100MHz
= 405MHz
= 405MHz
= 845MHz
= 405MHz
= 845MHz
– 4 –
UD
UD
UD
UD
= ±12MHz
= ±12MHz
= ±12MHz
= ±12MHz
UD
) is 100kHz, 30% AM at ±12MHz. The
Min.
–20
–20
38
37
17
18
23
23
99
97
91
89
+8
0
3
Typ.
102
100
+10
–10
–10
53
51
20
21
26
26
13
12
94
92
9
9
Max.
±200
±300
±300
±300
±100
±200
±150
±150
10.5
0.5
63
62
23
24
29
29
16
15
13
13
CXA3025N
CC
= 9V)
dBm
dBm
dBm
dBµ
dBµ
dBµ
dBµ
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
V
V