Model 636
5x3.2mm Low Cost
Clock Oscillator
¨ Stability to ±25 PPM
¨ +3.3Vdc or +5.0Vdc Operation
¨ HCMOS Output
¨ Operating Temperature to –40°C to +85°C
¨ Output Enable Standard
¨ Tape & Reel Packaging
Electrical Characteristics
Parameter
Symbol
Min
Typical
Max
Unit
Output Frequency Range
Model 636S
Model 636L
fO
1.5
1.5
-
-
44.736
44.736
MHz
Stability
(Note 1)
Df/f
-
-
25, 50 or 100
ppm
°C
Operating Temperature
Commercial
Industrial
TA
-20
-40
-
-
70
85
Supply Voltage
Model 636S
Model 636L
VCC
4.5
2.97
5.0
3.3
5.5
3.63
V
Operating Supply Current
Model 636S
Model 636L
Output Load
Model 636S
ICC
-
-
-
-
30
20
mA
pF
-
-
-
-
50
15
Model 636L
Output Voltage Levels
Logic '1' Level
Logic '0' Level
IOH = -16mA (636S) / -8 mA (636L)
IOL = +16mA (636S) / +8 mA (636L)
VOH
VOL
0.9 * Vcc
-
-
-
-
V
0.1 * Vcc
Output Duty Cycle
(@ 50% Level)
SYM
45
-
-
-
-
55
5
%
Output Transition Times
Rise & Fall Time
Start Up Time
(10% - 90% of waveform)
TR, TF
-
nS
mS
-
10
Tri-state – Oscillator Stop
Enable Input Voltage
Disable Input Voltage
Standby Current
V
2.0
-
-
-
-
-
V
V
uA
mS
IH
V
-
-
-
0.8
15
10
IL
IST
tPLZ
Enable Time
Phase Jitter
(Bandwidth 12 KHz – 20 MHz)
tjrms
-
< 1
-
pS RMS
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and first year aging at an
average operating temperature of 40 °C.
¨ ¨ ¨ CTS Communications Components, Inc. ¨ 171 Covington Drive ¨ Bloomingdale, IL 60108 ¨ 630-924-3500 ¨ ¨ ¨
Document No. 008-0250-0
Page 1 of 3
Rev. A ECO # 16710