SM (VC)TCXO Low Phase Noise
Specifications
2011/65/EU
GTXO-C74
GTXO-C74T: TCXO, no frequency adjustment
GTXO-C74V: TCXO with VC frequency adjustment
Variant
T
V
J
H
G
N
S
I
Option
Codes
Parameters
Frequency range:
30.0 ~ 61.44MHz
Frequency stability:
7.00
±0.03
±2.5ppm
±2.0ppm
±1.5ppm
-20 to +70°C
-30 to +75°C
-40 to +85°C
Temperature range:
5.00
±0.03
2.30
±0.20
5.08
1.40
PAD
1
2
3
4
CONNECTION
Not connected or
Freq adjustment
Storage temperature range:
-40 to +85°C
Supply voltage stability:
±1.0ppm, V
DD
±5%
Driving ability:
15pF CMOS
Ground
Output
Supply
1
2
2.60
4
3
2.00
2.20
Logic levels:
‘0’ level = 10%V
DD
max
‘1’ level = 90%V
DD
min
Waveform symmetry:
45:55 @ 50%V
DD
Ageing:
±1.0ppm max first year
+3.3V ±5%
20.0mA max
3ms max
1.20
4
3
1
2
2.00
1.80
3.28
TOP VIEW
1.80
Supply voltage (V
DD
):
Supply current:
Start up time:
Features
Frequency adjustment:
None
±8 ~ ±14ppm, +1.5V ±1.0V
Phase noise (typ @ 61.44MHz):
-84dBc/Hz @ 10Hz
-115dBc/Hz @ 100Hz
-141dBc/Hz @ 1kHz
-154dBc/Hz @ 10kHz
Preset frequency @ 25°C:
±2.0ppm max
Low phase noise
CMOS output
Miniature SM package
Sealed crystal design
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + variant + option codes + frequency
Option codes must be included to properly specify a model.
eg:
GTXO-C74V/JS 38.40MHz
±2.5ppm -30+85°C, TCXO with VC
GTXO-C74T/GN 50.0MHz
±1.5ppm -20+75°C, TCXO no VC
Option code X (eg GTXO-C74V/X) denotes a custom spec.
Tel:
+44 1460 256 100
11 Dec 2015
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Product Information
Construction
GTXO-C74
PCB carrier
Metal screening lid
Composition
This product is lead-free, and is fully compliant with
the RoHS 2 directive 2011/65/EU
2011/65/EU
Pb
LeadFree
Packaging & Handling
Production quantities supplied on T&R, 2k pcs per reel.
Small quantities may be supplied on tape (no reel), or in bulk.
Static sensitive product. Observe proper handling precautions
°C
Soldering Profile
260°C ±5°C
6s max
Marking
F
FREQUENCY DC
PARTNO
Pin 1
Marking type: Laser
DC = Date code in YM, eg “FB” = Feb 2016
260
200
5°C/s max
A
B
C
D
E
F
G H
J
K
L M
Y
1
2
3
4
5
6
7
8
9
0
M Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
100
5°C/s max
Tape & Reel Specification
5.4
±0.05
4.0 2.0
1.50Ø
1.75
0
30s min
Preheat
150~160°C
60~100s
Heat
> 220°C
20~40s
Slow
cooldown
Time
0.3
5°
6.75
±0.05
7.9
16.0
±0.3
Solder resistance: 260°C x 6 secs max.
MARK
2.5
8.0
2.0
120°
1.50
21Ø
255Ø
FEED
17.5
-1.5
+2.0
13Ø
80Ø
Not to scale. Dimensions in mm. Tolerances ±0.1mm unless otherwise stated
Tel:
+44 1460 256 100
11 Dec 2015
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
嵌入式系统
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
