Actual size
Crystal oscillator
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
D
C
Output frequency range *1
fo
50.000 MHz to 170.000 MHz
75.000 MHz, 98.304 MHz, 100.000 MHz,
106.250 MHz, 125.000 MHz, 150.000 MHz
Standard frequency
Supply voltage
VCC
2.5 V 0.125 V
3.3 V 0.3V
Storage temperature
T_stg
-40 C to +100 C
Store as bare product.
Operating temperature
T_use
-10C to +70C
Frequency tolerance *2
f_tol
B:50 10-6 C:100 10-6
Current consumption
Icc
25 mA Max.
35 mA Max.
OE=Vcc, No load condition
Disable current
I_dis
20 mA Max.
30 mA Max.
OE=GND
Symmetry
SYM
45 % to 55 %
fo≤ 125 MHz
50 % Vcc level, L_CMOS Max.
40 % to 60 %
fo> 125 MHz
Output voltage
VOH
VCC-0.35 V Min
E:IOH = -6 mA / C,D:IOH = -8 mA
VOL
0.35 V Max.
E:IOL = 6 mA / C,D:IOL = 8 mA
Output load condition (CMOS)
L_CMOS
15 pF Max.
Input voltage
VIH
70 % VCC Min.
OE terminal
VIL
30 % VCC Max.
Rise time / Fall time
tr / tf
2 ns Max.
Between 20% Vcc and 80% Vcc level, L_CMOS Max
Start-up time
t_str
10 ms Max.
Time at minimum supply voltage to be 0 s
Jitter *3
tRMS
3 ps Typ.
(RMS of total distribution)
tp-p
25 ps Typ.
Peak to Peak
Frequency aging
f_aging
5 10-6 / year Max.
+25 C, First year, VCC=1.8 V, 2.5 V, 3.3 V
*1 Please contact us for inquiries regarding non-standard frequencies.
*2 This includes initial frequency tolerance, temperature variation, supply voltage variation and load variation.
*3 Based on DTS-2075 Digital timing system made from WAVECREST with jitter analysis software VISI6.
Operating voltage
E: 1.8V
D: 2.5V
C: 3.3V
Frequency tolerance and
operating temperature
B: 50 10-6, (-10C to +70C)
EB
DB
CB
C: 100 10-6, (-10C to +70C)
EC
DC
CC
External dimensions (Unit:mm)
Footprint (Recommended) (Unit:mm)
.
XG-1000CB
XG-1000CA
CRYSTAL OSCILLATOR
LOW-JITTER SAW OSCILLATOR
XG - 1000CA / CB
Output frequency range : 50 MHz to 170 MHz
Supply voltage : 1.8 V / 2.5 V / 3.3 V
Frequency tolerance : 5010-6, 10010-6
Output : CMOS
Function : Output enable (OE)
Package size : CA: 7.05.01.2 mm
CB: 5.03.21.1 mm
Very low jitter and low phase noise by SAW unit.
Product Number (please contact us)
XG-1000CA: Q3851CA00xxxx00
XG-1000CB: Q3851CB00xxxx00
XG-1000CB
1.4
2.54
2.3
1.3
To maintain stable operation, provide a 0.01uF to
0.1uF by-pass capacitor at a location as near as
possible to the power source terminal of the
crystal product (between Vcc - GND).
XG-1000CA
1.8
3.9
5.08
1.5
Pin map
Pin
Connection
1
OE
2
GND
3
OUT
4
Vcc
#2 is connected to the
cover
OE pin = HIGH : Specified frequency output.
OE pin = LOW : Output is high impedance
5.0±0.2
7.0±0.2
5.08
#4
#3
#2
#1
5.08
1.2±0.2
#1
#2
#3
#4
XA4YAA
1.4
2.6
1.1
E 125.000
3.2±0.2
5.0±0.2
2.54
2.54
#4
#3
#2
#1
1.1±0.15
#1
#2
#4
XB4YAA
1.2
1.2
1.0
E125.000
#3
XG-1000CB
XG-1000CA