
LOW DRIVE 3.3 VOLT VCXO
MDS 3727H C
5
Revision 902304
Integ rated Ci rcuit Systems
525 R a ce S t reet, Sa n Jose, CA 95126
tel (4 08) 297-1 201
www. icst.com
MK3727H
DC Electrical Characteristics
VDD=3.3 V ±5%
, Ambient temperature 0 to +70
°C, unless stated otherwise
AC Electrical Characteristics
VDD = 3.3 V ±5%
, Ambient Temperature 0 to +70
° C, unless stated otherwise
Note 1: External crystal device must conform with Pullable Crystal Specifications listed in MAN05.
Thermal Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.13
3.46
V
Output High Voltage
VOH
IOH = -8 mA
2.4
V
Output Low Voltage
VOL
IOL = 8 mA
0.5
V
Output High Voltage (CMOS
Level)
VOH
IOH = -4 mA
VDD-0.4
V
Operating Supply Current
IDD
No load
10
mA
Short Circuit Current
IOS
±25
mA
VIN, VCXO Control Voltage
VIA
03.3
V
Nominal output impedance
ZOUT
20
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Crystal Pullability
FP
0V< VIN < 3.3 V, Note 1
+ 115
ppm
VCXO Gain
VIN = VDD/2 + 1 V, Note 1
120
ppm/V
Output Rise Time
tOR
0.3 to 3.0 V, CL=10 pF
3.0
ns
Output Fall Time
tOF
3.0 to 0.3 V, CL=10 pF
3.0
ns
Output Clock Duty Cycle
tD
Measured at VDD/2,
CL=10 pF
45
55
%
Maximum Output Jitter,
short term
tJ
CL=10 pF
±100
ps
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Thermal Resistance Junction to
Ambient
θ
JA
Still air
150
°C/W
θ
JA
1 m/s air flow
140
°C/W
θ
JA
3 m/s air flow
120
°C/W
Thermal Resistance Junction to Case
θ
JC
40
°C/W