nb100lvep222 ON Semiconductor, nb100lvep222 Datasheet - Page 3

• Manufacturer Part Number: nb100lvep222
• Description: 2.5 V/3.3 V 1 15 Differential Ecl/pecl ??1/??2 Clock Driver
• Manufacturer: ON Semiconductor

Table 1. PIN DESCRIPTION
* 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 V
CLK0*, CLK0**
CLK1*, CLK1**
CLK_Sel*
MR*
Qa0:1, Qa0:1
Qb0:2, Qb0:2
Qc0:3, Qc0:3
Qd0:5, Qd0:5
fseln*
V
V
V
NC
PIN
BB
CC
EE
***
, V
CC0
VTCLK
FSELa
FSELb
CLK0
CLK0
CLK1
CLK1
SELb
SELc
VCC
VBB
VEE
MR
10
12
13
11
EE
1
2
3
4
5
6
7
8
9
FUNCTION
ECL Differential Input Clock
ECL Differential Input Clock
ECL Clock Select
ECL Master Reset
ECL Differential Outputs
ECL Differential Outputs
ECL Differential Outputs
ECL Differential Outputs
ECL 1 or 2 Select
Reference Voltage Output
Positive Supply, V
Negative Supply
No Connect
internally.
Figure 2. QFN-52 Pinout (Top View)
CC
= V
CC0
NB100LVEP222
NB100LVEP222
http://onsemi.com
3
Table 2. FUNCTION TABLE
MR
CLK_Sel
fseln
Input
39
38
37
36
35
34
33
32
31
30
29
28
27
Qc0
Qc2
Qc3
VCC0
Qc0
Qc1
Qc1
Qc2
Qc3
VCC0
NC
NC
VCC0
Active
CLK0
÷1
L
Exposed Pad (EP)
Function
Reset
CLK1
÷2
H