XRK4991A Datasheet, PDF (2/13 Pages) Exar Corporation – 3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER

XRK4991A
PRELIMINARY
3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
PRODUCT ORDERING INFORMATION
xr
REV. P1.0.2
PRODUCT NUMBER
XRK4991AIJ-5
XRK4991ACJ-5
XRK4991ACJ-7
XRK4991AIJ-7
ACCURACY
500 ps
500 ps
750 ps
750 ps
OPERATING TEMPERATURE RANGE
-40°C to +85°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
FIGURE 2. PIN OUT OF THE XRK4991
SELC1
SELD0
SELD1
PE
V_CCN
QD1
QDO
GND
GND
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
9
XRK4991A
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
SELB0
OE
SELA1
1F0
V_CCN
QA0
QA1
GND
GND
2