XRK4991 Datasheet, PDF (2/12 Pages) Exar Corporation – 3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER

XRK4991
3.3V HIGH-SPEED (85 MHZ) PROGRAMMABLE SKEW CLOCK BUFFER
PRODUCT ORDERING INFORMATION
xr
REV. 1.0.1
PRODUCT NUMBER
XRK4991IJ-2
XRK4991CJ-2
XRK4991IJ-5
XRK4991CJ-5
XRK4991CJ-7
ACCURACY
250 ps
250 ps
500 ps
500 ps
750 ps
TEMPERATURE RANGE
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
FIGURE 2. PIN OUT OF THE XRK4991
SELC1
SELD0
SELD1
V_CCQ
V_CCN
QD1
QDO
GND
GND
4 3 2 1 32 31 30
5
29
6
28
7
27
8
26
9
XRK4991
25
10
24
11
23
12
22
13
21
14 15 16 17 18 19 20
SELB0
GND
SELA1
SELA0
V_CCN
QA0
QA1
GND
GND
2