SI53320-28 Datasheet, PDF (16/51 Pages) Silicon Laboratories – Output Enable option

3. Electrical Specifications
Si53320-28 Data Sheet
Electrical Specifications
Parameter
Ambient Operating Temperature
Supply Voltage Range
Table 3.1. Recommended Operating Conditions
Symbol
T_A
V_DD
Test Condition
LVPECL
Min
Typ
Max
Unit
–40
—
85
°C
2.38
2.5
2.63
V
2.97
3.3
3.63
V
Table 3.2. Input Clock Specifications
V_DD = 2.5 V ± 5% or 3.3 V ± 10%; T_A = –40 to 85 °C
Parameter
Differential Input Common
Mode Voltage
Differential Input Swing
(peak-to-peak)
LVCMOS Input High Voltage
LVCMOS Input Low Voltage
Input Capacitance
Symbol
V_CM
V_IN
V_IH
V_IL
C_IN
Test Condition
Min
Typ
Max
Unit
0.05
—
—
V
0.2
—
2.2
V
V_DD x 0.7
—
—
V
—
—
V_DD x 0.3
V
CLK0 and CLK1 pins with re-
spect to GND
—
5
—
pF
Table 3.3. DC Common Characteristics
V_DD = 2.5 V ± 5% or 3.3 V ± 10%; T_A = –40 to 85 °C
Parameter
Symbol
Test Condition
Si53320
Si53321/25/26
Core Supply Current
I_DD1
Si53322
Si53323
Si53327/28
Output Supply Current
(Per Clock Output)
I_DDOx1
Si53327/28
Input High Voltage
V_IH
CLK_SEL, OExb
Input Low Voltage
V_IL
CLK_SEL, OExb
Internal Pull-down Resistor
R_DOWN
CLK_SEL, OExb
Note:
1. Measured using ac-coupled termination at V_DD/V_DDOX = 3.3 V.
Min
Typ
Max
Unit
—
260
—
mA
—
440
—
mA
—
130
—
mA
—
210
—
mA
—
80
—
mA
—
35
—
mA
V_DD x 0.8
—
—
V
—
—
V_DD x 0.2
V
—
25
—
kΩ
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