參數(shù)資料
型號(hào): THAT1203
廠商: Electronic Theatre Controls, Inc.
英文描述: InGenius High-CMRR Balanced Input Line Receiver
中文描述: InGenius高共模抑制比平衡輸入線路接收器
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 157K
代理商: THAT1203
If, however, there is the possibility of a DC voltage
appearing across the inputs of the line receiver, a
portion of that voltage will appear directly across the
terminals of capacitor Cb.
In that case, choose the
capacitor’s voltage rating so that it is capable of han-
dling the expected level of DC voltage. If the polarity
of the DC voltage is unknown, or may swing to either
polarity, the use of a non-polarized electolytic is
highly recommended.
THAT Corporation; 45 Sumner Street; Milford, Massachusetts 01757-1656; USA
Tel: +1 (508) 478-9200; Fax: +1 (508) 478-0990; Web: www.thatcorp.com
600033 Rev 0A
Preliminary Information
Page 5
5
IN-
2
IN+
3
8
4
1
7
6
OUT
CM
IN
CM
OUT
REF
VCC
VEE
U1
Cb
220uF
5 4
3 1
2
2
3
1
J1
XLR-F
Vcc
Vee
OUT
C2
100pF NPO
C1
100pF NPO
+
Vcc
Vee
D1
12V
D2
12V
D4
D3
D6
D5
Figure 4. THAT1200P showing simplified RFI protection scheme
5
IN-
2
IN+
3
8
4
1
7
6
OUT
CM
IN
CM
OUT
REF
VCC
VEE
U1
R3
4k7
Cb
220uF
C2
470pF
C3
470pF
C4
100pF
R1
R2
5 4 3 1
2
231
J1
XLR-F
Vcc
Vee
OUT
100R
100R
(see text)
optional RFI protection
+
Vcc
Vee
D1
12V
D2
12V
D4
D3
D6
D5
Figure 3. THAT1200P typical application circuit
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