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參數(shù)資料
| 型號： | QT821TV-50.000000-V |
| 廠商： | Q-TECH CORP |
| 元件分類： | TCVCXO, clock |
| 英文描述： | TCVCXO, CLOCK, 50 MHz, HCMOS OUTPUT |
| 封裝： | SMD, 24 PIN |
| 文件頁數(shù)： | 7/8頁 |
| 文件大小： | 538K |
| 代理商： | QT821TV-50.000000-V |
QT821 and QT822 Square-Wave
REV.
Q-TECH Corporation
10150 W. Jefferson Blvd.
Culver City, CA 90232
SIZE
A
CAGE NO.
51774
Sheet 7 of 8
A
FLUKE 8050A
COM
mA
V
VOLT-
METER
.01
uF
.01
uF
.01
uF
VC
Vcc
DEVICE
UNDER
TEST
OUT
GND
TEK2465B
OSCILLO-
SCOPE
VERT
SIGNAL
OUT
15
pF (including probes)
common
HP6205C
POWER
SUPPLY
AMP-
METER
FREQ
COUNTER
HP53181A
PART NUMBER GENERATION
Engineering Models are designated by adding "E" in front of the part number.
SERIES
Output type and
supply voltage
SYMMETRY
TEMPERATURE
RANGE (°C)
STABILITY
(Overall)
FREQUENCY
(MHz)
External Tuning
1. HCMOS….5.0V A: 40%…60%
N: 0…+50…………
±1 ppm
X: No tuning
2. HCMOS….3.3V T: (See note 2) P: 0…+70…………
±1 ppm
2.000…90.000
(See note 1) R: External resistor
Q: 0…+70…………
±2 ppm
V: External voltage
R: 0…+70…………
±5 ppm
U: -20…+70………
±1 ppm
V: -20…+70………
±2 ppm
W:-20…+70………
±5 ppm
X: -40…+85………
±4 ppm
Y: -40…+85………
±5 ppm
Z: -40…+85………
±10 ppm
QT82: 32 Pin
Flat Pack
(See note 1 below)
1. Variations from standard specification are available, please contact factory.
2. 45/55 Symmetry Contact factory for options available.
EXAMPLE: The QT822AU-50.000000-R would be a HF TCXO, 24 pin SMD flat pack, HCMOS 3.3 volts, 40/60
symmetry, stability ±1 ppm over -20…+70°C, @ 50 MHz with external tuning via external resistor
RECOMMENDED ELECTRICAL TEST DIAGRAM
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