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參數資料
| 型號： | 625N3IFREQ |
| 廠商： | CTS CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1 MHz - 50 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, CERAMIC PACKAGE-4 |
| 文件頁數： | 3/4頁 |
| 文件大小： | 147K |
| 代理商： | 625N3IFREQ |
Document No. 008-0329-0
Page 3 - 4
Rev. A
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Model 625
2.5x2.0mm Low Cost
CMOS Clock Oscillator
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
1. XX.XX – Frequency in MHz.
2. C – CTS and Pin 1 identifier.
3. ** – Manufacturing Site Code.
4. D – Manufactured Date Code. See Table I
for codes.
NOTES
1. Termination pads (e4), barrier-plating is
nickel (Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
CMOS/TTL OUTPUT WAVEFORM
TEST CIRCUIT, CMOS LOAD
PERIOD (T)
90%, 80%, 2.4V
50%, 1.5V
10%, 20%, 0.5V
DUTY CYCLE = t/T x 100 (%)
V
OH
OL
Tr
Tf
UPTIME (t)
POWER
SUPPLY
+
-
+-
-
+
VM
mA
.01uF
D.U.T.
43
12
CL
Including probe
capacitance.
Enable Input
ENABLE TRUTH TABLE
PIN 1
PIN 3
Logic ‘1’
Output
Open
Output
Logic ‘0’
High Imp.
D.U.T. PIN ASSIGNMENTS
PIN
SYMBOL
DESCRIPTION
1
EOH
Enable Input
2
GND
Circuit & Package Ground
3
Output
RF Output
4
VCC
Supply Voltage
SUGGESTED SOLDER PAD GEOMETRY
PACKAGE DRAWING
( 0.70 )
Max.
0.022
( 0.55 )
0.028
( 0.90 )
0.035
0.028
( 0.70 )
21
4
3
( 1.0 )
( 2.50 ±0.20)
0.098 ±0.008
0.039
( 2.00 ±0.20 )
0.079 ±0.008
Key:
( MM )
Inch
.033 [0.85]
.067 [1.70]
1
BYPASS
C
4
.053 [1.35]
2
Inch
[mm]
Key:
.039 [1.00]
3
CBYPASS should be ≥ 0.01 uF.
XX.XX
C**D
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