Clock Oscillators Surface Mount Type
KC7050A-C2 Series
CMOS/ 2.5V/ 7.0
×
5.0mm
RoHS Compliant
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage VCC
=
2.5V
Lower voltage available
•
±
25
×
10
−
6
,
±
20
×
10
−
6
available
Table 1
Stability
Operating
Temperature
Range (
°
C)
Note
Code
×
10
−
6
0
±
50
−
10 to
+
70
Standard specications
S
±
30
With only certain
frequencies
U
±
25
W
±
20
F
±
100
−
40 to
+
85
G
±
50
6
±
50
−
40 to
+
105
How to Order
KC7050A 25.0000 C 2 0 E 00
① ② ③ ④ ⑤ ⑥ ⑦
①
Series
②
Output Frequency
③
Output Type (CMOS)
④
Supply Voltage (2.5V)
⑤
Frequency Tolerance (See Table 1)
⑥
Symmetry/ INH Function
(45/ 55%, Stand-by)
⑦
Customer Special Model Sufx
(STD Specication is “00”)
Packaging (Tape & Reel 1000 pcs./ reel)
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo 1.8 125 MHz
Frequency Tolerance f
_tol
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1 year
@25
°
C), Shock and vibration
Op. Temp.:
−
40 to
+
85
°
C
−
100
+
100
×
10
−
6
Op. Temp.:
−
10 to
+
70
°
C/
−
40 to
+
85
°
C/
−
40 to
+
105
°
C
−
50
+
50
Op. Temp.:
−
10 to
+
70
°
C
−
30
+
30
Op. Temp.:
−
10 to
+
70
°
C
−
25
+
25
Op. Temp.:
−
10 to
+
70
°
C
−
20
+
20
Storage Temperature Range T
_stg
−
55
+
125
°
C
Operating Temperature Range
T_use
Standard Specications
−
10
+
70
°
C
Extend (Option)
−
40
+
105
Max. Supply Voltage —
−
0.5
+
7.0 V
Supply Voltage V
CC
Freq. Tol.Code: 0, S, F
+
2.25
+
2.75
VFreq. Tol.Code: U, G, 6
+
2.38
+
2.62
Freq. Tol.Code: W
+
2.43
+
2.57
Current Consumption
(Maximum Loaded)
I
CC
1.8
≤
fo
≤
20MHz — 5
mA
20
<
fo
≤
40MHz — 10
40
<
fo
≤
60MHz — 15
60
<
fo
≤
85MHz — 20
85
<
fo
≤
100MHz — 22
100
<
fo
≤
125MHz — 27
Stand-by Current I
_std — 10
μ
A
Symmetry SYM @50% V
CC 45 55 %
Rise/ Fall Time
(10% VCC to 90% VCC Maximum Loaded)
tr/ tf
1.8
≤
fo
≤
40MHz — 7
ns40
<
fo
≤
85MHz — 4
85
<
fo
≤
125MHz — 3
Low Level Output Voltage V
OL IOL
=
4mA/ 8mA (40MHz
<
fo) — 10% V
CC V
High Level Output Voltage V
OH IOH
=−
4mA/
−
8mA (40MHz
<
fo) 90% V
CC — V
CMOS Load L_CMOS CMOS Output — 15 pF
Input Voltage Range V
IN 0 VCC V
Low Level Input Voltage V
IL — 30% VCC V
High Level Input Voltage V
IH 70% VCC — V
Disable Time t
_dis — 150 ns
Enable Time t
_ena — 5 ms
Start-up Time t
_str @Minimum operating voltage to be 0 sec. — 10 ms
1 Sigma Jitter J
Sigma Measured with Wavecrest SIA-3000
1.8
≤
fo
<
40MHz — 8
ps40
≤
fo
≤
100MHz — 5
100
<
fo
≤
125MHz — 4
Peak to Peak Jitter J
PK-PK Measured with Wavecrest SIA-3000
1.8
≤
fo
<
40MHz — 80
ps
40
≤
fo
≤
100MHz — 40
100
<
fo
≤
125MHz — 30
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquiry about operating temperature range, available frequencies and other conditions.
Dimensions (Unit: mm)
Recommended Land Pattern
(Unit: mm)
Note: A capacitor of value 0.01µF between V
CC
and GND is recommended.
5.08
2.0
4.2
1.8
Pad Connections
#1
INH
#2 Case GND
#3 Output
#4 VCC
INH Function
Pad1 Pad3 (Output)
Open Active
"H" Level Active
"L" Level
High Z (No-Oscillation)
Plating: Ni+Au
Tolerance: ±0.2
7.0
5.0
2.6
0.1
1.6
1.4
1.2
0.8
0.76
5.08
#2 #1
#4#3
