
Si5310
6
Rev. 1.3
Table 2. DC Characteristics, VDD = 2.5 V, 622 Mbps (MULTSEL = 0)
(VDD = 2.5 V ±5%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Supply Current
MULTSEL = 0
MULTSEL = 1
IDD
—
117
124
127
134
mA
Power Dissipation
MULTSEL = 0
MULTSEL = 1
PD
—
293
310
333
352
mW
Common Mode Input Voltage
(CLKIN, REFCLK)
VICM
—
.80 x VDD
—V
Input Voltage Range*
(CLKIN+, CLKIN–, REFCLK+, REFCLK–)
VIS
200
—
750
mV
Differential Input Voltage Swing*
(CLKIN, REFCLK)
VID
200
—
1500
mVPP
Input Impedance (CLKIN, REFCLK)
RIN
Line-to-Line
84
100
116
Ω
Differential Output Voltage Swing
(CLKOUT)
VOD
100
Ω Load
Line-to-Line
780
970
1260
mVPP
Differential Output Voltage Swing
(MULTOUT)
VOD
100
Ω Load
Line-to-Line
780
970
1260
mVPP
Output Common Mode Voltage
(CLKOUT, MULTOUT)
VOCM
100
Ω Load
Line-to-Line
—VDD –
0.23
—V
Output Impedance (CLKOUT, MULTOUT)
ROUT
Single-ended
84
100
116
Ω
Output Short to GND (CLKOUT, MULTOUT)
ISC(–)
—25
31
mA
Output Short to VDD (CLKOUT, MULTOUT)
ISC(+)
–17.5
–14.5
—
mA
Input Voltage Low (LVTTL Inputs)
VIL
——
.8
V
Input Voltage High (LVTTL Inputs)
VIH
2.0
—
V
Input Low Current (LVTTL Inputs)
IIL
——
10
μA
Input High Current (LVTTL Inputs)
IIH
——
10
μA
Output Voltage Low (LVTTL Outputs)
VOL
IO = 2 mA
—
0.4
V
Output Voltage High (LVTTL Outputs)
VOH
IO = 2 mA
2.0
—
V
Input Impedance (LVTTL Inputs)
RIN
10
—
k
Ω
PWRDN/CAL Internal Pulldown Current
IPWRDN VPWRDN ≥ 0.8 V
15
25
45
μA
*Note: The CLKIN and REFCLK inputs may be driven differentially or single-endedly. When driving single-endedly, the voltage
swing of the signal applied to the active input must exceed the specified minimum Differential Input Voltage Swing (VID
min) and the unused input must be ac-coupled to ground. When driving differentially, the difference between the
positive and negative input signals must exceed VID min. (Each individual input signal needs to swing only half of this
range.) In either case, the voltage applied to any individual pin (CLKIN+, CLKIN–, REFCLK+, or REFCLK–) must not
exceed the specified maximum Input Voltage Range (VIS max).