LT1064 데이터 시트보기 (PDF) - Linear Technology
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LT1064 Datasheet PDF : 16 Pages
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LTC1064
BLOCK DIAGRA
INV A
(12)
–
AGND
(6)
+
INV B
(1)
–
+
INV C
(24)
–
+
INV D
(13)
–
+
HPA/NA
(11)
BPA
LPA
(10)
(9)
V+ (7)
+Σ
–
HPB/NB
(2)
SA
(8)
+∫
+∫
BPB
LPB
(3)
(4)
50/100 (17)
CLK (18)
V – (19)
+Σ
+∫
+∫
–
HPC/NC
BPC
LPC
(23)
SB
(22)
(21)
(5)
BY TYING PIN 17 TO V +, ALL SECTIONS
+Σ
+∫
+∫
OPERATE WITH (fCLK/fO) = 50:1.
BY TYING PIN 17 TO V –, ALL SECTIONS
–
HPD
(14)
SC
OPERATE WITH (fCLK/fO) = 100:1.
BY TYING PIN 17 TO AGND, SECTIONS B, C
BPD
(15)
LPD
(16)
OPERATE WITH (fCLK/fO) = 50:1 AND
SECTIONS A, D OPERATE AT 100:1.
(20)
+∫
+∫
1064 BD
TYPICAL PERFORMANCE CHARACTERISTICS
Mode 1, (fCLK/fO) = 50:1
TA = 25°C
Q=5
20
Q = 10
15
10
5 VS = ±2.5V
VS = ±5V
VS = ±7.5V
0
–5
TA = 25°C
Q = 5 OR 10
VS = ±7.5V
1.5
VS = ±5V
1.0
VS = ±2.5V
0.5
0
0 10 20 30 40 50 60 70 80 90 100110 120
CENTER FREQUENCY (kHz)
1064 G01
Mode 1, (fCLK/fO) = 100:1
TA = 25°C
Q=5
20
Q = 10
15
VS = ±5V
10
VS = ±7.5V
5
0
–5 VS = ±2.5V
1.5
VS = ±5V
TA = 25°C
Q = 5 OR 10
1.0 VS = ±2.5V
0.5
VS = ±7.5V
0
0 10 20 30 40 50 60 70 80 90 100110 120
CENTER FREQUENCY (kHz)
1064 G02
Mode 2, (fCLK/fO) = 25:1
20
15
10
VS = ±2.5V
5
CC = 15pF
0
–5
TA = 25°C
Q = 10
PIN 17 AT V+
(R2/R4) = 3
VS = ±5V
CC = 15pF
1.5
1.0
0.5
VS = ±2.5V
VS = ±5V
0
0 10 20 30 40 50 60 70 80 90 100110 120
CENTER FREQUENCY (kHz)
1064 G03
4
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