CSPU877BVG8 IDT, CSPU877BVG8 Datasheet - Page 5

• Manufacturer Part Number: CSPU877BVG8
• Description: Clock Drivers & Distribution 1.8V PLL Differ 1
• Manufacturer: IDT

Specifications of CSPU877BVG8

• Rohs: yes
• Part # Aliases: IDTCSPU877BVG8

NOTES:
1. H = HIGH Voltage Level
2. L(z) means the outputs are disabled to a LOW state, meeting the I
3. The device will enter a low power-down mode when CLK and CLK are both at logic LOW.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Commercial: T
NOTES:
1. V
2. V
3. V
4. All Outputs are left open (unconnected to PCB).
5. Total I
FUNCTION TABLE
IDTCSPU877
1.8V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
Symbol
V
levels for the power down mode.
1.8V (nom)
1.8V (nom)
1.8V (nom)
1.8V (nom)
1.8V (nom)
L = LOW Voltage Level
X = Don't Care
V
ID(DC) (2)
IN
ID
OD
V
V
V
I
V
I
DDLD
V
V
OD (3)
ODL
I
AV
GND
GND
GND
GND
IH (2)
IN (1)
I
IL (2)
DD
OH
IN
is the magnitude of the difference between the input level on CLK and the input level on CLK. The CLK and CLK V
OL
specifies the allowable DC excursion of each different output.
IK
is the magnitude of the difference between the true output level and the complementary level.
X
DD
DD
= I
DDQ
Input Clamp Voltage (All Inputs)
Input LOW Voltage (OE, OS, CLK, CLK)
Input HIGH Voltage (OE, OS, CLK, CLK)
Input Signal Voltage
DC Input Differential Voltage
Output Differential Voltage
Output HIGH Voltage
Output LOW Voltage
Output Disabled LOW Current
Input Current CLK, CLK
Static Supply Current (I
Dynamic Power Supply Current
(I
A
+ I
DDQ
= 0°C to +70°C
ADD
OE
and I
H
H
H
H
X
X
= F
L
L
L
L
CK
ADD
* C
)
Parameter
OE, OS, FBIN, FBIN
(4,5)
PD
* V
OS
H
H
DDQ
INPUTS
X
X
L
L
X
X
X
X
(1,2)
DDQ
, for Cpd = (I
and I
ADD
DDQ
CLK
L
H
H
H
H
H
)
L
L
L
L
(3)
+ I
ADD
) / (F
CK
V
A
I
I
I
I
OE = L, V
A
A
A
OH
OH
OL
OL
* V
DDQ
VDD
VDD
VDD
VDD
ODL
CLK
= 100μA, V
= 9mA, V
DDQ
= -100μA, V
= -9mA, V
L
H
H
H
H
H
L
L
L
L
/V
/V
/V
/V
(3)
limit in DC Electrical Characteristics table.
= 1.7V, I
) where F
DDQ
DDQ
DDQ
DDQ
ODL
= 1.7V
= Max., V
= Max., CLK and CLK = GND
= Max., CLK = 270MHz
DDQ
DDQ
= 100mV, A
I
DDQ
CK
= -18mA
DDQ
Active
Active
= 1.7V
is the input frequency, V
L(z)
L(z)
L(z)
L(z)
L(z)
= 1.7V
5
Y
Y
Conditions
Y
H
H
= 1.7V to 1.9V
L
L
7
7
= 1.7V to 1.9V
I
= 0V to V
VDD
/V
Active
Active
DDQ
DDQ
L(z)
L(z)
L(z)
L(z)
L(z)
Y
Y
H
H
Y
L
L
7
7
= 1.7V
OUTPUTS
DDQ
is the power supply, and C
FBOUT
L(z)
H
H
H
H
IH
L
L
L
L
and V
V
COMMERCIAL TEMPERATURE RANGE
0.65V
DDQ
IL
Min.
-0.3
100
⎯
⎯
0.3
0.5
1.1
limits are used to define the DC LOW and HIGH
DDQ
- 0.2
Reserved
FBOUT
L(z)
H
H
H
H
L
L
L
L
PD
is the Power Dissipation Capacitance.
Typ.
⎯
⎯
⎯
⎯
⎯
⎯
V
V
0.35V
DDQ
DDQ
Max.
– 1.2
±250
±10
500
300
0.1
0.6
⎯
⎯
⎯
⎯
⎯
+ 0.3
+ 0.4
DDQ
PLL
OFF
OFF
OFF
OFF
OFF
O N
O N
O N
O N
Unit
μA
μA
μA
mA
V
V
V
V
V
V
V