PI6CV857
PLL Clock Driver
for 2.5V DDR-SDRAM Memory 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
DC Specifications
Recommended Operating Conditions
Symbol
Parameter
AVDD Analog/core supply voltage
VDDQ Output supply voltage
VIL Low-level input voltage for PWRDWN pin
VIH High-level input voltage for PWRDWN pin
VOH High-level output voltage
VOL Low-level output voltage
VIX Input differential-pair crossing voltage
VOX Output differential-pair crossing voltage at the DRAM clock input
VIN Input voltage level
VID Input differential voltage between CK and CK
VOD
Output differential voltage between Y[n] and Y[n] and FBOUT
and FBOUT
TA Operating free air temperature
Min.
2.3
2.3
–0.3
1.7
1.8
0
(VDDQ/2) –0.2
(VDDQ/2) –0.2
–0.3
0.36
0.70
0
Nom.
2.5
2.5
Max.
Units
2.7
2.7
0.7
VDDQ +0.3
VDDQ
0.5
(VDDQ/2) +0.2 V
(VDDQ/2) +0.2
VDDQ +0.3
VDDQ +0.6
VDDQ +0.6
70
°C
08-0298
4
PS8464F
11/06/08