LT1568 查看數據表（PDF） - Linear Technology
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LT1568 Datasheet PDF : 16 Pages
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PI FU CTIO S
Dual Supply Power and Ground Connections
ANALOG
GROUND
PLANE
V–
0.1µF
1 V+
V+ 16
2
15
INVA INVB
3
14
SA
SB
4
LT1568 13
OUTA OUTB
5
OUTA
12
OUTB
6
GNDA
11
GNDB
7
NC
10
EN
8 V–
V– 9
V+
0.1µF
SINGLE POINT
SYSTEM GROUND
DIGITAL GROUND PLANE
(IF ANY)
1568 PF01
LT1568
Single Supply Power and Ground Connections
ANALOG
GROUND
PLANE
0.1µF
1 V+
V+ 16
2
15
INVA INVB
3
14
SA
SB
4
LT1568 13
OUTA OUTB
5
OUTA
12
OUTB
6
GNDA
11
GNDB
7
NC
10
EN
8 V–
V– 9
V+
0.1µF
SINGLE POINT
SYSTEM GROUND
DIGITAL GROUND PLANE
(IF ANY)
1568 PF02
BLOCK DIAGRA A D TEST CIRCUIT
V+
CBP1
0.1µF
R11
1.27k
INA
R31
V+
1
1.27k INVA
2
R21
1.27k
SA 3
C1A
A1A
+ OUTA
A-SIDE
DIFFERENTIAL
OUTPUTS
– OUTA
OUTA
4
OUTA
5
V–
0.1µF
GNDA
6
NC
7
V–
8
C2A
–1
V+
5k
5k
V–
–
C1B
A1B
+
–1
V+
16
R32
INVB 1.27k
15
R12
1.27k
INB
14 SB
OUTB
13
C2B
OUTB
12
R22
1.27k
OUTB +
B-SIDE
DIFFERENTIAL
OUTPUTS
OUTB –
GNDB
11
EN
10
V–
9
TYPICAL CAPACITOR VALUES:
C1 = 105.7pF ±0.75%
C2 = 141.3pF ±0.75%
1568BD
1568f
9
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