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  ON Semiconductor Electronic Components Datasheet  

NBLVEP16VR Datasheet

2.5V/3.3V/5V ECL Differential Receiver/Driver

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NBLVEP16VR
2.5V/3.3V/5V ECL
Differential Receiver/Driver
with Oscillator Gain Stage
and Enabled High Gain
Outputs
http://onsemi.com
The NBLVEP16VR is an ECL/LVPECL oscillator gain stage with
MARKING DIAGRAM
high−gain output buffers, selectable output enable and a feedback
buffer. The NBLVEP16VR is a solution for crystal oscillators and
SAW−based voltage−controlled oscillators.
Q and Q Outputs have Selectable 4 mA or 8 mA, Self Bias Current
Sources
QHG and QHG have a Selectable 10 mA, Self Bias Current Sources
Synchronous Output Enable of the High−Gain Outputs with
Bottom View
QFN−16
MN SUFFIX
CASE 485G
XXXX
XXXX
ALYW
XXXX = Device Code
A = Assembly Location
Selectable Disabled State
Selectable LVCMOS/LVTTL or LVPECL Level Input of the Output
Enable Pin
Maximum Frequency > 2.5 GHz Typical
(LV)PECL Mode Operating Range: VCC = 2.375 V to 5.5 V with
VEE = 0 V
NECL Mode Operating Range: VCC = 0 V with
VEE = −2.375 V to −5.5 V
Temperature Compensated Inputs and Outputs
Excellent Clock Input Sensitivity
VBB Output Supports Current Source/Sink Capability up to a
Robust 1.5 mA
L = Wafer Lot
Y = Year
W = Work Week
ORDERING INFORMATION
Device
Package Shipping
NBLVEP16VRMN
QFN−16 123 / Rail
NBLVEP16VRMNR2
QFN−16 3000/ Tape &
Reel
NBWLVEP16VR
Wafer
1. Contact Sales Representative.
Refer to
Note 1.
4 mA ea.
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
4 mA ea. (opt.) Brochure, BRD8011/D.
CS_SEL
Q VEE
Q
D
D
470 W
VBB
VBB_ADJ
OD_MODE
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EN
470 W
VBB
1Q
Q
0
LEN Q
LATCH
D
QHG
QHG
10 mA ea. (opt.)
VEEP
LVCMOS/LVTTL
Threshold
Figure 1. Logic Diagram
EN_SEL
© Semiconductor Components Industries, LLC, 2003
December, 2003 − Rev. 2
1
Publication Order Number:
NBLVEP16VR/D


  ON Semiconductor Electronic Components Datasheet  

NBLVEP16VR Datasheet

2.5V/3.3V/5V ECL Differential Receiver/Driver

No Preview Available !

NBLVEP16VR
4 mA ea.
Q
Q
D
D
470 W
VBB
VBB_ADJ
OD_MODE
470 W
VBB
EN
1Q
Q
0
LEN Q
LATCH
D
LVCMOS/LVTTL
Threshold
Figure 2. Logic Diagram
4 mA ea. (opt.)
CS_SEL
VEE
QHG
QHG
10 mA ea. (opt.)
VEEP
EN_SEL
Table 1. Q AND Q INTERNAL CURRENT SOURCE
SELECTOR
CS_SEL
Q
Q See Figure
OPEN
4 mA Typical 4 mA Typical
13, 13
VEE
8 mA Typical 8 mA Typical
10, 13
VCC
0 mA
4 mA Typical
13, 13
Table 2. QHG AND QHG INTERNAL CURRENT
SOURCE SELECTOR
VEEP
OPEN
QHG
0 mA
QHG
0 mA
See Figure
8, 11
VEE
10 mA Typical 10 mA Typical
9, 12
Table 3. OUTPUT ENABLE AND OUTPUT DISABLED STATE TRUTH TABLE
EN_SEL
OD−MODE*
EN*
Q and Q
VCC or OPEN
VCC or OPEN
VEE
VEE
Low or OPEN
Low or OPEN
Low or OPEN
Low or OPEN
LVPECL Low, VEE or OPEN
LVPECL High or VCC
LVCMOS Low, VEE, or OPEN
LVCMOS High or VCC
Data
Data
Data
Data
VCC or OPEN
High
VCC or OPEN
High
VEE High
www.DataSheVeEtE4U.com High
*Pins will default LOW when left open.
†Pin will default HIGH when left open.
LVPECL Low, VEE or OPEN
LVPECL High or VCC
LVCMOS Low, VEE, or OPEN
LVCMOS High or VCC
Data
Data
Data
Data
QHG
Data
Low
Low
Data
Data
High
High
Data
QHG
Data
High
High
Data
Data
Low
Low
Data
http://onsemi.com
2


Part Number NBLVEP16VR
Description 2.5V/3.3V/5V ECL Differential Receiver/Driver
Maker ON Semiconductor
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ON Semiconductor





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