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ICS1524 Datasheet, PDF (18/24 Pages) Integrated Circuit Systems – Dual Output Phase Controlled SSTL-3/PECL Clock Generator
ICS1524
Recommended Operating Conditions
VDD, VDDQ, VDDA (measured to VSS) . 3.0 to 3.6 V
Operating Temperature (Ambient) . . . . . . 0 to +70°C
DC Supply Current
PARAMETER
Supply Current, Digital
Supply Current, Output Drivers
Supply Current, Analog
SYMBOL
IDDD
IDDQ
IDDA
CONDITIONS
VDDD = 3.6V
VDDQ = 3.6V, no output drivers enabled.
VDDA = 3.6V
MIN
—
—
—
MAX
25
6
5
UNITS
mA
mA
mA
Digital Inputs (SDA, SCL, PDEN, EXTFB, HSYNC, OSC, I2CADR)
PARAMETER
SYMBOL
CONDITIONS
Input High Voltage
VIH
Input Low Voltage
VIL
Input Hysteresis
Input High Current
Input Low Current
Input Capacitance
IIH
VIH = VDD
IIL
VIL = 0
Cin
MIN
2
VSS-0.3
0.2
—
—
—
MAX
5.5
0.8
0.6
±10
±200
10
UNITS
V
V
V
µA
µA
pF
SDA (In Output Mode: SDA is Bidirectional)
PARAMETER
SYMBOL
CONDITIONS
Output Low Voltage
VOL
IOUT = 3 mA. VOH = 6.0V maximum as
determined by the external pull-up resistor.
MIN
MAX UNITS
0.4
V
PECL Outputs (DPACLK+, DPACLK–, CLK+, CLK -)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH IOUT = 0
Maximum Output Frequency
Fp MAX VDDD = 3.3V
Output Low Voltage
(Note: VOL must not fall below
the level given so that the correct
value for IOUT can be
maintained.)
VOL IOUT = programmed value
MIN
—
—
MAX
VDD
250
UNITS
V
MHz
1.0
—
V
SSTL-3 Outputs (DPACLK, CLK, FUNC, LOCK/REF)
PARAMETER
SYMBOL
CONDITIONS
Output Resistance
Maximum Output Frequency
RO
1 <VO<2V
Fs MAX VDDD = 3.3V
MIN
—
—
MAX
80
150
UNITS
Ω
MHz
AC Input Characteristics
PARAMETER
HSYNC Input Frequency
OSC Input Frequency
SYMBOL
fHSYNC
fOSC
CONDITIONS
MIN
.008
.02
MAX
10
100
UNITS
MHz
MHz
ICS1524 Rev C 01/31/2003
18