XRP2997_12 Datasheet, PDF (3/8 Pages) Exar Corporation – 2A DDR I/II/III Bus Terminatio nRegulator

BLOCK DIAGRAM
XRP2 99 7
2A DDR I / I I / I I I Bus Term inat ion Regulat or
PIN ASSIGNMENT
Fig. 2: XRP2997 Block Diagram
Fig. 3: XRP2997 Pin Assignment
PIN DESCRIPTION
Name
VIN
GND
Pin Number
1
2
Exposed Pad
VREF
VOUT
NC
VCNTL
3
4
5, 7, 8
6
Power Input Voltage
Description
Ground Signal
Reference Input Voltage.
This input can also be used as an enable signal; pulling this pin low shuts down the
XRP2997. Refer to typical application circuit.
Output Voltage
NC
Voltage for the driver circuit and all analog blocks
ORDERING INFORMATION
Part Number
XRP2997ID BTR- F
Temperature
Range
Marking
XRP2997I
- ƒ&A””7ƒ& YYWWF
XXXXXX
Package
Exposed pad
SOIC - 8
Packing
Quantity
2.5 K/Tape & Reel
Note 1
RoHS Compliant
Halogen Free
Note 2
³<<´ ±<³H:D:U´ :RUN±³:L´HHLNead Free Indicator - ³;´ /RW1XPEHUZKHQDSSOLFDEOH
© 2012 Exar Corporation
3/ 8
Rev. 1.2.0