參數(shù)資料
型號: XRK32308-2
廠商: Exar Corporation
英文描述: 3.3V ZERO DELAY BUFFER
中文描述: 3.3零延遲緩沖器
文件頁數(shù): 2/14頁
文件大?。?/td> 102K
代理商: XRK32308-2
XRK32308
PRELIMINARY
2
3.3V ZERO DELAY BUFFER
REV. P1.0.2
N
OTES
:
1.
2.
3.
4.
Weak pull-down.
Weak pull-down on all outputs.
Weak pull-ups on these inputs.
Outputs inverted on XRK32308–2 and XRK32308–3 in bypass mode, S2 = 1 and S1 = 0.
T
ABLE
1: P
IN
D
ESCRIPTION
P
IN
S
IGNAL
D
ESCRIPTION
1
REF
[1]
Input reference frequency
2
QA0
[2]
Clock output, Bank A
3
QA1
[2]
Clock output, Bank A
4
V
DD
3.3V supply
5
GND
Ground
6
QB0
[2]
Clock output, Bank B
7
QB1
[2]
Clock output, Bank B
8
S2
[3]
Select input, bit 2
9
S1
[3]
Select input, bit 1
10
QB2
[2]
Clock output, Bank B
11
QB3
[2]
Clock output, Bank B
12
GND
Ground
13
V
DD
3.3V supply
14
QA2
[2]
Clock output, Bank A
15
QA3
[2]
Clock output, Bank A
16
FB
PLL feedback input
T
ABLE
2: S
ELECT
I
NPUT
D
ECODING
S2
S1
QA0-QA3
QB0-QB3
O
UTPUT
S
OURCE
0
0
Three-State
Three-State
PLL
0
1
Driven
Three-State
PLL
1
0
Driven
[4]
Driven
[4]
Reference
1
1
Driven
Driven
PLL
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