ICS91719 Datasheet, PDF (8/10 Pages) Integrated Circuit Systems – Low EMI, Spread Modulating, Clock Generator

ICS91719
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 3.3 V
Voltage on any pin with respect to GND . . . -0.5 to +7.0 V
Storage Temperature . . . . . . . . . . . . . . . . . . . . –55°C to +125°C
Operating Temperature . . . . . . . . . . . . . . . . . . 0°C to +85°C
Ambient Operating Temperature under Bias . -55 to +125 °C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . 0.5 W
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These
ratings are stress specifications only and functional operation of the device at these or any other conditions above those
listed in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions
for extended periods may affect product reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T_A = 0 - 85°C; Supply Voltage VDD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
Input High Voltage
Input Low Voltage
Input High Current
V_IH
V_IL
I_IH
V _IN = V _DD
2
V_SS - 0.3
-5
Input Low Current
I_IL1
V_IN = 0 V; Inputs with no pull-up resistors
-5
TYP
MAX
V_DD + 0.3
0.8
5
UNITS
V
V
mA
mA
Powerdown Current
I _{DD3. 3 P D}
Input Frequency
Fi
V_DD = 3.3 V
Input Crystal Frequency
F_CYI
Input Clock Frequency
F_CLKI
Pin Inductance
Lpin
Input Capacitance¹
C_IN
Logic Inputs
C_OUT
Output pin capacitance
Transition time¹
C _{I NX}
Ttrans
X1 & X2 pins
To 1st crossing of target frequency
Settling time¹
Ts
From 1st crossing to 1% target frequency
Clk Stabilization¹
Delay¹
T _{S TA B}
t _{P ZH}, t _{P ZL}
From V_DD = 3.3 V to 1% target frequency
Output enable delay (all outputs)
1_{Guaranteed by design, not 100% tested in production.}
3
5
mA
14.318
MHz
14.318 Typ + 10% MHz
80
MHz
7
nH
5
pF
6
pF
27
36
45
pF
3
ms
3
ms
1
3
ms
1
10
ns
0506D—08/16/04
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