ICS477-05 Datasheet, PDF (5/7 Pages) Integrated Circuit Systems – Quad PLL with VCXO for HDTV

ICS477-05
Quad PLL with VCXO for HDTV
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85°C
Parameter
Symbol
Conditions
Min. Typ.
Operating Voltage
VDD
3.15
3.3
Supply Current
IDD No load
48
Power Down Current
IDDPD No load
0.5
Input High Voltage
Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
Short Circuit Current
Input Capacitance, inputs
Nominal Output Impedance
Internal Pull-up Resistor
Internal Pull-down Resistor
V_IH
V_IL
V_OH
V_OH
V_OL
I_OS
C_IN
Z_OUT
R_PUP
R_PD
PDTS pin
PDTS pin
I_OH = -4 mA
I_OH = -12 mA
I_OL = 12 mA
CLK output
PDTS pin
CLK outputs
2
VDD-0.4
2.4
±80
5
20
360
510
Max.
3.45
0.8
0.4
Units
V
mA
mA
V
V
V
V
V
mA
pF
Ω
kΩ
kΩ
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85° C
Parameter
Symbol
Conditions
Min. Typ. Max. Units
Input Frequency
Crystal Pullability
VCXO Gain
Output Rise Time
Output Fall Time
Clock Stabilization Time after
Power-up
f_in
Crystal input, Note 2
F_P
0V< VIN < 3.3 V
K₀
VIN = VDD/2 + 1 V
t_OR 20% to 80%, Note 1
t_OF 80% to 20%, Note 1
27
MHz
±100
ppm
150
ppm/V
1.2
ns
1.0
ns
10 ms
Cycle Jitter (short term jitter)
Long Term Jitter
t_ja
54.054M, 54M clocks
±200
ps
1.0
ns
74.175M clock
1.3
ns
27M reference clock
300
ps
Output Enable Time
PDTS high to output
locked to ±1%
250
µs
Output Disable Time
PDTS low to tri-state
20
ns
Note 1: Measured with a 15 pF load.
Note 2: With an ICS approved crystal.
MDS 477-05 H
5
Revision 062404
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