參數(shù)資料
型號: TCA440T
廠商: Electronic Theatre Controls, Inc.
英文描述: AM - Receiver Circuit
中文描述: 上午-接收器電路
文件頁數(shù): 5/11頁
文件大?。?/td> 73K
代理商: TCA440T
min
typ
max
unit
IF suppression
between 1 - 2 and 15
a
lF
20
dB
RF input impedance
unbalanced coupling
V
iHFmax
V
iHFmin
balanced coupling
V
iHFmax
V
iHFmin
Z
i
Z
i
2 II 5
2.2 II 1.5
k
IIpF
k
IIpF
Z
i
Z
i
4.5
k
4.5 II 1.5
k
IIpF
Mixer output impedance
(pin 15 or 16)
Z
o
250 II 4.5
k
IIpF
Steepness
S
HF
28
mS
IF part
Input frequency range
f
ilF
0
2
MHz
Control range
f
ilF
= 455 kHz,
V
NF
= 10 dB
G
V
62
dB
Start of control
(
V
iIF
/
V
NF
= 10 dB / 3 dB)
maximum IF input voltage
(THD
NF
= 10 %)
V
ctrlF
140
μV
V
ilFmax
200
mV
NF output voltage
applied to 60
V
ZF
= 30 μV
V
ZF
= 3 mV
V
ZF
= 3 mV; m = 0.3
V
NF(rms)
V
NF(rms)
V
NF(rms)
50
mV
mV
mV
200
70
IF input impedance
(unbanlanced coupling)
Z
ilF
3 II 3
k
llpF
IF output impedance
(pin 7)
Z
O
200 II 8
k
IIpF
Indication instrument
Recommended indication instruments: 500 μA (R
i
= 800
)
300 μA (R
i
= 1.5 k
)
For indication a voltage source of 600 m V
(EMF)
and an internal source impedance of 400
is available.
12/95
TCA 440 / T
5
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