HTF546 查看數據表（PDF） - Golledge Electronics Ltd
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HTF546 Datasheet PDF : 1 Pages
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5V HCMOS TCXO Stratum 3
HTF546 & HTV546
20.80
(max)
0.80
0.46Ø
13.20
(max)
PIN CONNECTION
1
Not connected or
Freq adjustment
7 Ground
8 Output
14 Supply
8.40
(max)
6.00
(min)
1
7
7.62
14
8
15.24
Features
➠ Stratum 3 compliant
➠ HCMOS output
➠ Excellent frequency stability
➠ Wide temperature range
➠ Low cost for volume production
Scale 1:1
Specifications
Parameters
Frequency range:
110kHz ~ 52.0MHz
Product
HTF546 HTV546
Frequency stability: ±4.6ppm
(inclusive of calibration tolerance
temperature, voltage, load, 10years
ageing, shock & vibration)
Temperature range: 0 to +70°C
Other
˿
˿
Storage temperature range:
-40 to +85°C
Supply voltage (VDD): +5.0V (±5%)
Supply current:
35mA max
Driving ability:
15pF HCMOS
Logic levels: ‘0’ level = 0.4V max
‘1’ level = 90%VDD min
Output current: ‘0’ level = 4.0mA
‘1’ level = -4.0mA
Waveform symmetry:
40:60 max at 2.5V
Rise / fall time:
6ns max
Frequency adjustment: None
±10ppm min, +2.5 ±2V
10k⏲ input impedance
±15% linearity
Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
specify
Ordering Information
Product name + frequency
eg: HTF546 19.440MHz
HTV546 44.7360MHz
Option code X (eg HTV546/X) denotes a custom specification.
Standard Frequencies
Frequencies in MHz
1.5440
2.0480
6.1440
6.1760
6.4000
8.1920
12.2880
13.0000
14.3360
15.3600
16.3840
Other frequencies available. Please consult our sales office.
19.4400
20.4800
29.4912
32.7680
34.3680
38.8800
44.2360
44.7360
49.1520
51.8400
Tel: +44 1460 256 100
06 Mar 2000
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
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