參數(shù)資料
型號: NB100LVEP224FAR2G
廠商: ON SEMICONDUCTOR
元件分類: 時鐘及定時
英文描述: 100LVE SERIES, LOW SKEW CLOCK DRIVER, 24 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP64
封裝: LQFP-64
文件頁數(shù): 3/10頁
文件大小: 124K
代理商: NB100LVEP224FAR2G
NB100LVEP224
http://onsemi.com
2
49
50
51
52
53
54
55
56
31
30
29
28
27
26
25
12345678
48
47
46
45
44
43
42
41
32
All VCC, VCCO, and VEE pins must be externally connected to appropriate Power Supply to guarantee proper operation. The thermally
conductive exposed pad on package bottom (see package case drawing) must be attached to a heat-sinking conduit, capable of transfer‐
ring 1.2 Watts. This exposed pad is electrically connected to VEE internally.
OE (1)
L
H
Table 1. PIN DESCRIPTION
FUNCTION
ECL Differential Input Clock
ECL Input CLK Select
ECL Output Enable
ECL Differential Outputs
Positive Supply
Negative Supply
PIN
CLK0*, CLK0**
CLK1*, CLK1**
CLK_SEL*
OE*
Q0-Q23, Q0-Q23
VCC, VCCO
VEE***
Figure 1. 64-Lead LQFP Pinout (Top View)
V
CCO
CLK0
CLK_SEL
CLK1
V
EE
OE
V
EE
V
EE
Q8
Q9
Q10
Q7
VCCO
Q7
Q6
Q5
Q1
VCCO
Q15
Q16
Q17
VCCO
CLK_SEL
L
H
L
H
Q0-Q23
CLK0
CLK1
L
CLK0
CLK1
H
1. The OE (Output Enable) signal is synchronized with the
falling edge of the LVPECL_CLK signal.
NB100LVEP224
* Pins will default LOW when left open.
** Pins will default HIGH when left open.
*** The thermally conductive exposed pad on the bottom of the
package is electrically connected to VEE internally.
9
10
11
1213141516
Q0
V
CC
Q23
V
CCO
Q22
Q18
Q19
Q20
Q21
23
22
21
20
19
18
17
24
40
39
38
37
36
35
34
33
57
58
59
60
61
62
63
64
Q1
1
Q1
1
Q12
Q13
Q14
Q5
Q4
Q3
Q2
Q1
Table 2. FUNCTION TABLE
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