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參數(shù)資料
| 型號(hào)： | 575R25HFFREQ |
| 廠商： | CTS CORP |
| 元件分類： | TCVCXO, sine |
| 英文描述： | TCVCXO, CLIPPED SINE OUTPUT, 10 MHz - 36 MHz |
| 封裝： | GREEN, CERAMIC PACKAGE-4 |
| 文件頁(yè)數(shù)： | 3/4頁(yè) |
| 文件大?。?/td> | 125K |
| 代理商： | 575R25HFFREQ |
Document No. 008-0307-0
Page 3 - 4
Rev. A
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Model 575
7x5mm Ceramic Package
Clipped Sinewave VCTCXO
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
1
(0.8 ±0.1)
0.031 ±0.004
4
3
2
Inch
(mm)
Key:
(1.9 ±0.1)
0.075 ±0.004
(1.4 ±0.1)
0.197 ±0.008
(5.0 ±0.2)
0.079
0.276 ±0.008
0.055 ±0.004
0.106 ±0.004
(2.7 ±0.1)
(7.0 ±0.2)
MAX
(2.0)
0.012 ±0.004
(0.3 ±0.1)
{Pads 1 - 4}
NOTES
1. DO NOT make connections to non-labeled pins.
Castellation pins may have internal connections used in the
manufacturing process.
2. Termination pads (e4), barrier-plating is nickel (Ni) with
gold (Au) flash plate.
3. Reflow conditions per JEDEC J-STD-020.
SUGGESTED SOLDER PAD GEOMETRY
SUGGESTED REFLOW PROFILE
.165 [4.20]
Key:
[mm]
Inch
12
3
4
C BYPASS
.071 [1.80]
.225 [5.71]
.047 [1.20]
0
100
200
300
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
Temp.
(°C)
Maximum 260°C, 10 seconds
Typical 245°C
130°C
CBYPASS should be ≥ 0.01 uF.
TEST CIRCUIT, RL//CL LOAD
POWER
SUPPLY
+
-
+
-
+
VM
mA
0.01uF
D.U.T.
43
12
10K
Including probe
capacitance.
Control Voltage
10pF
D.U.T. PIN ASSIGNMENTS
PIN
SYMBOL
DESCRIPTION
1
VC
Control Voltage (Note 1)
2
GND
Circuit & Package Ground
3
Output
Clipped Sine Wave Output
4
VCC
Supply Voltage
Note:
1. Connect to ground for TCXO (no AFC) option.
1. C – CTS and Pin 1 identifier.
2. XXX – Frequency. See Table I for codes.
3. YM – Date code, Y – year, M – month, see
Table II for codes.
CXXX YM
TABLE I - FREQUENCY CODING
Frequency
Marking Code
Frequency
Marking Code
10.0 MHz
100
19.2 MHz
192
12.8 MHz
128
19.44 MHz
194
13.0 MHz
130
19.68 MHz
196
14.4 MHz
144
19.8 MHz
198
15.36 MHz
153
20.0 MHz
200
16.8 MHz
168
26.0 MHz
260
TABLE II – DATE CODE
Year
Month
4 = 2004
1 = January
7 = July
5 = 2005
2 = February
8 = August
6 = 2006
3 = March
9 = September
7 = 2007
4 = April
10 = October
8 = 2008
5 = May
11 = November
9 = 2009
6 = June
12 = December
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