PLL202-151 PhaseLink (PLL), PLL202-151 Datasheet - Page 4

• Manufacturer Part Number: PLL202-151
• Description: Ali, Via, Sis, Intel 440BX Chipset FTGS , I2C Programmable: Skew / SST / Frequency / Drive
• Manufacturer: PhaseLink (PLL)

PIN DESCRIPTIONS (Continue)
HOST SWING SELECT FUNCTIONS
47745 Fremont Blvd., Fremont, California 94538 TEL [phone] FAX [phone]
VDDPCI
VDDAGP
VDD48M
VDD
VDD1
VDDCPU_2_5
VDDCPU_3_3
VDDD
VSS
M U L T I S E L 0
Name
0
1
Programmable Clock Generator for VIA, ALI and SIS DDR SYSTEM
39,19,47,24
9,13,54,33,
Number
34,40
Board Target
16
22
55
23
50
51
Trace/Term Z
5
50
50
Type
P
P
P
P
P
P
P
P
P
3.3V Power Supply for PCIF, PCI[1:6] clock
3.3V Power Supply for AGP clock.
3.3V Power Supply for 48MHz and 24_48MHz clock
3.3V power for internal PLL and REF outputs.
3.3V power for I2C Inputs.
2.5v power supply for CPUCS_[T,C] clocks.
3.3v power supply for CPU[T,C]/CPUOD_[T,C] clocks.
If SEL_SDR_DDR=0 supply DDR at 2.5V, If SELSDR_DDR=1 supply
SDRAM at 3.3V
Ground.
Reference R (Rr)
I
r e f
Rr = 221 ; 1%
Rr = 475 ; 1%
Iref = 2.32 mA
Iref = 5.0mA
= VDD/(3*Rr)
PRELIMINARY
Description
Output Current
I
I
oh
oh
= 4*IREF
= 6*IREF
PLL202-151
1.0V @ 50
0.7V @ 50
Rev 11/05/01 Page 4
V
o h
@ Z