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AD53513 PDF预览

AD53513

更新时间: 2024-11-23 22:53:27
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亚德诺 - ADI 驱动
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4页 94K
描述
Quad Ultrahigh-Speed Pin Driver with High-Z and VTERM Modes

AD53513 数据手册

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Quad Ultrahigh-Speed Pin Driver  
with High-Z and VTERM Modes  
a
AD53513  
FUNCTIONAL BLOCK DIAGRAM  
FEATURES  
500 MHz Driver Operation (1 Gb/s)  
Driver Inhibit Function  
VCC  
VEE  
100 ps Edge Matching  
Guaranteed Industry Specifications  
20 Output Impedance  
RLD1  
5 V/ns Slew Rate  
VBB  
39nF  
VH1  
DATA1  
DATAB1  
INH1  
INHB1  
VL1  
VHDCPL1  
Variable Output Voltages for ECL, TTL, and CMOS  
High-Speed Differential Inputs for Maximum Flexibility  
Ultrasmall 100-Lead LQFP Package with Built-In  
Heat Sink  
20  
50⍀  
50⍀  
30⍀  
ROUT  
VOUT1  
DRIVER 1  
DRIVER 2  
39nF  
VLDCPL1  
VT1  
APPLICATIONS  
39nF  
VHDCPL2  
VH2  
DATA2  
DATAB2  
INH2  
INHB2  
VL2  
Automatic Test Equipment  
Semiconductor Test Systems  
Board Test Systems  
20⍀  
ROUT  
30⍀  
VOUT2  
39nF  
VLDCPL2  
Instrumentation and Characterization Equipment  
VT2  
VBB  
RLD2  
RLD3  
VBB  
AD53513  
PRODUCT DESCRIPTION  
39nF  
The AD53513 is a quad high-speed pin driver designed for use  
in digital or mixed-signal test systems. Combining a high-speed  
monolithic process with a convenient surface-mount package,  
this product attains superb electrical performance while preserving  
optimum packaging densities and long-term reliability in a  
100-lead, LQFP package with built-in heat sink.  
VH3  
VHDCPL3  
DATA3  
DATAB3  
INH3  
INHB3  
VL3  
20⍀  
50⍀  
30⍀  
ROUT  
VOUT3  
DRIVER 3  
39nF  
VLDCPL3  
VT3  
39nF  
VHDCPL4  
VH4  
DATA4  
DATAB4  
INH4  
INHB4  
VL4  
VT4  
VBB  
RLD4  
Featuring unity gain programmable output levels of –2.5 V to  
+5.5 V, with output swing capability of less than 200 mV to  
8 V, the AD53513 is designed to stimulate ECL, TTL, and  
CMOS logic families, as well as high-speed memory. The  
1.0 Gb/s data rate capacity and matched output impedance  
allow for real-time stimulation of these digital logic families.  
To test I/O devices, the pin driver can be switched into a high  
impedance state (Inhibit Mode), electrically removing the driver  
from the path. The pin driver leakage current in inhibit is typically  
100 nA and output charge transfer entering inhibit is typically less  
than 20 pC.  
20⍀  
ROUT  
50⍀  
30⍀  
VOUT4  
DRIVER 4  
39nF  
VLDCPL4  
TVCC  
THERM  
GND  
GND GND GND  
GND  
1.0A/K  
The AD53513 transition from HI/LO or to inhibit is controlled  
through the data and inhibit inputs. The input circuitry uses  
high-speed differential inputs with a common-mode range of  
2 V. This allows for direct interface to precision differential  
ECL timing. The analog logic HI/LO inputs are equally easy  
to interface. Typically requiring 10 µA of bias current, the  
AD53513 can be directly coupled to the output of a digital-  
to-analog converter.  
the VBB input which is common to all four channels. The RLD  
Mode Select controls whether inhibit puts the driver in High-Z  
or VTERM mode. (Refer to Table I.) All of the digital logic inputs  
(DATA, DATAB, INH, INHB, RLD, VBB), must share a  
common set of logic levels. The VBB threshold should be set to  
the midrange of the logic levels. For example, if ECL levels of  
–0.8 V to –1.8 V are used, VBB should be set to –1.3 V.  
The AD53513 is available in a 100-lead, LQFP package with a  
built-in heat sink and is specified to operate over the ambient  
commercial temperature range of –25°C to +85°C.  
Each channel of the AD53513 has a Mode Select Pin RLD,  
which is a single-sided logic input. The logic threshold is set by  
REV. 0  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. No license is granted by implication or otherwise  
under any patent or patent rights of Analog Devices.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© Analog Devices, Inc., 2002  

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