NCT250C-20.0000 [DIODES]
Oscillator, 4MHz Min, 20MHz Max, 20MHz Nom, Hybrid,;
| 型号： | NCT250C-20.0000 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | Oscillator, 4MHz Min, 20MHz Max, 20MHz Nom, Hybrid, |
| 文件： | 总2页 (文件大小：76K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SaRonix
Crystal Clock Oscillator
5V, True TTL
NCT Series
Technical Data
Frequency Range:
500 kHz to 66.6667 MHz
25, 50 or 100 ꢀꢀꢁ over all conꢂitionsꢃ caliꢄration
Frequency Stability:
tolerance, oꢀerating teꢁꢀerature, inꢀut voltage change, loaꢂ
change, aging, shock anꢂ viꢄration.
Temperature Range:
Oꢀeratingꢃ
Storageꢃ
0°C to +70°C or -40 to +85°C(liꢁiteꢂ frequencies)
-55°C to +125°C
Supply Voltage:
Supply Current:
+5 VDC 10ꢅ
Max @ 25°C
30ꢁA
Max over Teꢁꢀerature
40ꢁA
70ꢁA
500 kHz to 20 MHzꢃ
20+ to 66.6667 MHzꢃ
65ꢁA
ACTUAL SIZE
TTL Output:
Syꢁꢁetryꢃ
Rise & Fall Tiꢁesꢃ
40/60ꢅ ꢁax @ 1.5 VDC level
8ns ꢁaxꢃ 500 kHz to 25 MHz
6ns ꢁaxꢃ 25+ to 66.6667 MHz
0.5V ꢁax
2.5V ꢁin
1 to 10 TTL gates (1.6ꢁA ꢀer gate)
Description
A crystal controlleꢂ, hyꢄriꢂ oscillator
circuit that ꢀroꢂuces a true TTL outꢀut
characteristicatfrequenciesꢄetween500
kHz anꢂ 66.6667 MHz. The ꢂevice is
ꢁounteꢂ in a 14-ꢀin DIP-coꢁꢀatiꢄle, all
ꢁetal herꢁetic ꢀackage. Physically anꢂ
functionally interchangeaꢄle with all
ꢁajor ꢁanufacturers' ꢂevices.
0 Levelꢃ
1 Levelꢃ
Loaꢂꢃ
Mechanical:
Shockꢃ
Solꢂeraꢄilityꢃ
Terꢁinal Strengthꢃ
Viꢄrationꢃ
MIL-STD-883, Methoꢂ 2002, Conꢂition B
MIL-STD-883, Methoꢂ 2003
MIL-STD-883, Methoꢂ 2004, Conꢂition B2
MIL-STD-883, Methoꢂ 2007, Conꢂition A
MIL-STD-202, Methoꢂ 215
Solvent Resistanceꢃ
Resistance to Solꢂering Heatꢃ
Applications & Features
MIL-STD-202, Methoꢂ 210, Conꢂition A, B or C
• Iꢂeal for high ꢀerforꢁance RISC anꢂ
CISC ꢄaseꢂ ꢀroꢂucts
• True TTL level for low EMI
• Broaꢂfrequencyrangeto66.6667MHz
Environmental:
Gross Leak Testꢃ
Fine Leak Testꢃ
Therꢁal Shockꢃ
MIL-STD-883, Methoꢂ 1014, Conꢂition C
MIL-STD-883, Methoꢂ 1014, Conꢂition A
MIL-STD-883, Methoꢂ 1011, Conꢂition A
MIL-STD-883, Methoꢂ 1004
Moisture Resistanceꢃ
Output Waveform
Part Numbering Guide:
TTL
T
T
r
f
NCT 0 50 C
- 4.0000
V
DD
±.2 V
ꢁ.2 V
Type
Frequency
Stability Tolerance:
A = ±±2 ꢀꢀp
B = ±25 ꢀꢀp
Temperature Range
5 = 5 to +75°C
± = -45 to +82°C (only available at certain
frequencies, ꢀlease contact SaRonix)
5.2 V
GND
Th
C = ±ꢁ55 ꢀꢀp
T
Frequency Category
45 = 255 kHz to 4.5 MHz
Th
T
SYMMETRY =
x ꢁ55(%)
25 = 4.5+ to ±5.5 MHz
75 = ±5.5+ to 66.6667 MHz
DS-129 REV E
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
SaRonix
SaRonix
Crystal Clock Oscillator
5V, True TTL
NCT Series
Technical Data
Package Details
Test Circuit
21.0
max
.825
0.91
.036
5.08
.200
max
max
TEST
POINT
R
= 390Ω
L
mA
M
.46 .08
.018 .003
6.35 .51
.250 0.02
Pin 14
Pin 8
Pin 7
15.24 .13
.600 .005
V
OUT
CC
Pin 1
N/C
Pin 7
GND
MMBD7000
or Equiv
12.19 .13
.480 .005
OSCILLATOR
GND
C
= 15pF
L
POWER
SUPPLY
VM
( Note A )
Pin 1
13.0
.510
max
4.57 .13
.180 .005
(4) Glass
Insulators
7.62 .13
.300 .005
Pin 8
Output
Pin 14
NOTE A: C Includes probe and fixture capacitance
L
V
CC
Standard Marking Format
Includes Date Code, Frequency & Part Number
*
SARONIX
XTAL OSC
Denotes Pin 1
*
Exact locations of items may vary
mm
Scale: None ( Dimensions in
)
inches
All specifications are subject to change without notice.
DS-129 REV E
SaRonix
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
相关型号：
NCT270B-FREQ-OUT3
TTL Output Clock Oscillator, 20MHz Min, 66.6667MHz Max, HERMETIC, METAL, DIP-4
DIODES
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