Voltage Controlled Crystal Oscillators (VCXO)
Surface Mount Type KV7050B-C3 Series
CMOS/ 3.3V/ 7.0
×
5.0mm
RoHS Compliant
Features
• High frequency to 170MHz
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage VCC
=
3.3V
• Excellent Jitter performance
Table 1
Freq. Tol.
Operating
Temperature
Range (
°
C)
Note
Code
×
10
−
6
0
±
50
−
10 to
+
70
Standard specications
S
±
30
With only certain
frequencies
G
±
50
−
40 to
+
85
How to Order
KV7050B 74.1758 C 3 0 D 00
① ② ③ ④ ⑤ ⑥ ⑦
①
Series
②
Output Frequency
③
Output Type (CMOS)
④
Supply Voltage (3.3V)
⑤
Frequency Tolerance (See Table 1)
⑥
Symmetry/ INH Function/ Input Resistance
(45/ 55%, Disable)
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
Note1
fo 1.5 170 MHz
Frequency Tolerance
Note2
f_tol
Initial tolerance, Operating tem-
perature range, Rated power
supply voltage change, Aging (1
year @25
°
C), Shock and vibration
Op. Temp.:
−
10 to
+
70
°
C/
−
40 to
+
85
°
C
−
50
+
50
×
10
−6
Op. Temp.:
−
10 to
+
70
°
C
−
30
+
30
Absolute Pull Range
APR
1.5
≤
fo
≤
30MHz
±
100 —
×
10
−6
30
<
fo
≤
170MHz
±
50 —
Control Voltage V
C 0
+
3.3 V
Storage Temperature Range T
_stg
−
55
+
125
°
C
Operating Temperature Range
T_use
Standard Specications
−
10
+
70
°
C
Extend (Option)
−
40
+
85
Max. Supply Voltage —
1.5
≤
fo
≤
80MHz
−
0.5
+
7.0
V
80
<
fo
≤
170MHz
−
0.5
+
5.0
Supply Voltage V
CC
+
2.97
+
3.63 V
Current Consumption I
CC
1.5
≤
fo
≤
80MHz — 15
mA
80
<
fo
≤
170MHz — 30
Disable Current I
_
dis
1.5
≤
fo
≤
80MHz — 10 mA
80
<
fo
≤
170MHz — 15
μ
A
Symmetry SYM @50% V
CC 45 55 %
Rise/ Fall Time
(10% V
CC to 90% VCC)
tr/ tf
1.5
≤
fo
≤
30MHz — 8
ns30
<
fo
≤
80MHz — 5
80
<
fo
≤
170MHz — 2.5
Low Level Output Voltage V
OL — 10% VCC V
High Level Output Voltage V
OH 90% VCC — V
Output Load L_CMOS — 15 pF
Input Voltage Range V
IN 0
+
3.3 V
Low Level Input Voltage V
IL — 30% VCC V
High Level Input Voltage V
IH 70% VCC — V
Input Resistance —
Code
⑥
: D 100 — k ohm
Code
⑥
: G or N 5 — Mohm
Disable Time t
_dis — 100 ns
Enable Time t
_ena
1.5
≤
fo
≤
80MHz — 100 ns
80
<
fo
≤
170MHz — 2 ms
Start-up Time t
_str @Minimum operating voltage to be 0 sec. — 10 ms
Phase Jitter J
Phase 12kHz to 20MHz @155.52MHz — 1 ps
Phase Noise
@155.52MHz
—
−
55 (@10Hz offset)
−
85 (@100Hz offset)
−
115 (@1kHz offset)
−
130 (@10kHz offset)
−
145 (@100kHz offset)
−
150 (@1MHz offset)
−
155 (@10MHz offset)
dBc/ Hz
Note : All electrical characteristics are defined at the maximum load and operating temperature range.
Note1: Please contact us for inquiry about operating temperature range, available frequencies and other conditions.
Note2: Please contact us for the Frequency tolerance of −40 to +85°C.
Dimensions (Unit: mm)
Recommended Land Pattern
(Unit: mm)
Plating: Ni+Au
Tolerance: ±0.2
INH Function
Pad2 Pad4 (Output)
Open Active
"H"
Level Active
"L"
Level High Z
Pad Connections
#1 V
C
#2 INH
#3 Case GND
#4 Output
#5 NC
#6 VCC
7.0
5.01.6
0.85
2.46
1.4
0.6
1.17
2.54
2.54
#3
#1
#6#4
#2
#5
5.08
1.6
3.6
1.62.54
Note: A capacitor of value 0.01µF between VCC
and GND is recommended.
