LT1394CS8 Linear Technology, LT1394CS8 Datasheet - Page 10
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LT1394CS8
Manufacturer Part Number
LT1394CS8
Description
IC COMPARATOR LOW PWR 7NS 8-SOIC
Manufacturer
Linear Technology
Series
UltraFast™r
Type
General Purposer
Datasheet
1.LT1394CS8PBF.pdf
(16 pages)
Specifications of LT1394CS8
Number Of Elements
1
Output Type
CMOS, Complementary, TTL
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1394CS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1394CS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1394CS8#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LT1394
APPLICATIONS
10
Figure 6. Figure 5’s Compensated vs Uncompensated
Temperature Dependence. First Order Compensation
Reduces Oscillator Drift to 0.05ppm/ C
5V
–10
–20
–30
–40
–50
–60
–70
2k
0
0
10
390
(VARACTOR CORRECTION
10M
U
DISABLED) –1ppm/ C
20
TEMPERATURE ( C)
XTAL AT-CUT, 35 25 ANGLE
* 1% FILM RESISTOR
UNCOMPENSATED
1 F
INFORMATION
30
U
0.01 F
40
COMPENSATED
0.068 F
+
–
0.05ppm/ C
VARACTOR
LT1394
MV-209
DIODE
Figure 5. Temperature-Compensated 10MHz Crystal Oscillator.
Temperature-Dependent Varactor Bias Reduces Drift by 20:1
50
W
2k
60
10MHz
1394 F06
70
2M
U
2M
0.01 F
4.7k
BAT-85
+INPUT
–INPUT
Figure 7. Parallel Preamplified Paths Allow 18ns Comparator
Response to 500 V Overdrive
200pF
5.8M*
LT1077
A1
+
1 F
2k
–
+
50k
2k
200pF
470k*
+
–
–
+
+
–
1/2 LT1126
1/2 LT1126
LT1004-1.2
A = 100
LM733
1M*
1M*
–5V
5V
A1
A2
A3
–5V
5V
FREQ SET
200
+
–
10k
10k
1 F
1 F
1M
226 *
100k
1k
1k
5V
10k*
LM134
+
–
LT1394
10mV/ C
10MHz
0.05ppm/ C
1394 F05
OUTPUT
1394 F07