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XRK32309 Datasheet, PDF (2/13 Pages) Exar Corporation – LOW-COST 3.3V ZERO DELAY BUFFER
XRK32309
PRELIMINARY
LOW-COST 3.3V ZERO DELAY BUFFER
FIGURE 2. PIN OUT OF THE XRK32309
16 SOIC/TSSOP
REF 1
QA0 2
QA1 3
VDD 4
GND 5
QB0 6
QB1 7
S2 8
16 FB
15 QA3
14 QA2
13 VDD
12 GND
11 QB3
10 QB2
9 S1
TABLE 1: PIN DESCRIPTION FOR XRK32309
PIN
SIGNAL
DESCRIPTION
1
REF[1]
Input reference frequency.
2
QA0[2]
Buffered clock output, Bank A
3
QA1[2]
Buffered clock output, Bank A
4
VDD
5
GND
3.3V supply
Ground
6
QB0[2]
Buffered clock output, Bank B
7
QB1[2]
Buffered clock output, Bank B
8
S2[3]
Select input, bit 2
9
S1[3]
Select input, bit 1
10
QB2[2]
Buffered clock output, Bank B
11
QB3[2]
Buffered clock output, Bank B
12
GND
Ground
13
VDD
14
QA2[2]
3.3V supply
Buffered clock output, Bank A
15
QA3[2]
Buffered clock output, Bank A
16
FB[2]
Buffered output, internal feedback on this pin
2
REV. P1.0.1