參數(shù)資料
型號(hào)： THAT1243
廠商： Electronic Theatre Controls, Inc.
英文描述： Balanced Line Receiver ICs
中文描述： 平衡線接收器
文件頁(yè)數(shù)： 2/8頁(yè)
文件大?。?/td> 111K
代理商： THAT1243
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
Tel: +1 (508) 478-9200; Fax: +1 (508) 478-0990; Web: www.thatcorp.com
Page 2
Balanced Line Receiver ICs
Preliminary Information
SPECIFICATIONS
1
Absolute Maximum Ratings (T
A
= 25°C)
Positive Supply Voltage (V
CC
)
+18 V
Power Dissipation (P
D
) (T
A
= 75°C)
TBD mW
Negative Supply Voltage (V
EE
)
-18 V
Operating Temperature Range (T
OP
)
0 to +70°C
Storage Temperature Range (T
ST
)
-40 to +125°C
Junction Temperature (T
J
)
150°C
Output Short-Circuit Duration (t
SH
)
Continuous
Lead Temperature (Soldering 60 seconds)
TBD °C
Positive Input Voltage (Ref, Sense)
+18 V
Negative Input Voltage (Ref, Sense)
-18 V
THAT1240
THAT1243
THAT1246
Positive Input Voltage (In+,In-)
Vcc x 2
Vcc x 2.4
Vcc x 3
Negative Input Voltage (In+, In-)
Vee x 2
Vee x 2.4
Vee x 3
Recommended Operating Conditions
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Positive Supply Voltage
V
CC
+2.2
+18
V
Negative Supply Voltage
V
EE
-2.2
-18
V
Electrical Characteristics
2
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Supply Current
I
CC
No signal
—
2.1
3.4
mA
Input Voltage Range
V
IN-DIFF
Differential (equal and opposite swing)
THAT1240 (0 dB gain)
THAT1243 (-3 dB gain)
THAT1246 (-6 dB gain)
Common mode
THAT1240 (0 dB gain)
THAT1243 (-3 dB gain)
THAT1246 (-6 dB gain)
—
—
—
21.5
24.5
27.5
—
—
—
dBu
3
dBu
dBu
V
IN-CM
—
—
—
27.5
29.1
31.0
—
—
—
dBu
dBu
dBu
Input Impedance
4
Z
IN-CM
Z
IN-DIFF
Common mode (all versions)
Differential
THAT1240
THAT1243
THAT1246
—
9
—
k
—
—
—
18
21
24
—
—
—
k
k
k
Common Mode Rejection
CMR
Matched source impedances; V
CM
= ±10V
DC
60 Hz
20 kHz
44 kHz
70
70
—
—
90
90
85
60
—
—
—
—
dB
dB
dB
dB
Power Supply Rejection
5
PSR
At 60 Hz, with V
CC
= -V
EE
THAT1240
THAT1243
—
—
82
80
—
—
dB
dB
1. All specifications are subject to change without notice.
2. Unless otherwise noted, T
A
=25°C, V
CC
= +15V, V
EE
= -15V, Gain=-6dB
3. 0 dBu = 0.775Vrms.
4. See test circuit in Figure 2.
5. Defined with respect to differential gain.
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