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EVM4717DBG PDF预览

EVM4717DBG

更新时间: 2024-01-09 03:07:09
品牌 Logo 应用领域
商升特 - SEMTECH /
页数 文件大小 规格书
22页 211K
描述
Quad Channel, Per Pin Precision Measurement Unit

EVM4717DBG 数据手册

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Edge4717D  
Quad Channel, Per Pin  
Precision Measurement Unit  
TEST AND MEASUREMENT PRODUCTS  
Features  
Description  
The Edge4717D is a precision measurement unit designed  
for automated test equipment and instrumentation.  
Manufactured in a wide voltage CMOS process, it is a  
monolithic solution for a quad channel per pin PMU.  
FV / MI Capability  
FI / MV Capability  
FV / MV Capability  
FI / MI Capability  
4 Current Ranges (± 3.2 µA, ± 80 µA, ± 2 mA,  
± 30 mA)  
5.5V to 9.5V Nominal Output Range (Zero Current)  
3.5 to 7.5V Nominal Output Range (Full Scale  
Current)  
Each channel of the Edge4717D features a PMU that  
can force or measure voltage over a typical 15V I/O range,  
and supports 4 current ranges: ± 3.2 µA, ± 80 µA,  
± 2 mA, ± 30 mA.  
On-board Voltage Clamps  
Internal Sample and Hold  
228 Pin 23 mm x 23 mm TBGA Package  
The Edge4717D has an on-board window comparator per  
channel that provides two bits of information — DUT too  
high and DUT too low. There is also a monitor pin which  
provides a real time analog signal proportional to either  
the voltage or current measured at the DUT.  
Functional Block Diagram  
DUT_GND  
The Edge4717D is designed to be a low power, low cost,  
small footprint solution to allow high pin count testers to  
support a PMU per pin.  
CHANNEL 0  
OVER-CURRENT  
SNK_MON  
DETECT  
SNK_OUT  
OPEN_RLY  
OVER-CURRENT  
SRC_MON  
SRC_OUT  
DETECT  
HiZ  
VINP  
FORCE  
GUARD  
2.5  
÷
REF  
On-board voltage clamps, with over-current detection,  
provide protection to the DUT and 4717D.  
FV / FI*  
MI / MV*  
SENSE  
DUTLTH  
IVMAX  
IVMIN  
COMP_IN  
DISABLE  
COMPARATORS  
DETECTOR LOGIC  
DUTGTL  
IVMON  
VOLTAGE MONITOR  
The Edge4717D also has a sample-and-hold feature  
a va ila ble for ca pturing DUT curre nt or volta ge  
measurements.  
CHANNEL 1  
OVER-CURRENT  
DETECT  
SNK_MON  
SNK_OUT  
OPEN_RLY  
OVER-CURRENT  
DETECT  
SRC_MON  
HiZ  
SRC_OUT  
VINP  
FORCE  
GUARD  
2.5  
÷
The Edge4717D is a design improvement to the Edge4717  
that features:  
REF  
FV / FI*  
MI / MV*  
SENSE  
DUTLTH  
IVMAX  
IVMIN  
COMP_IN  
DISABLE  
COMPARATORS  
DETECTOR LOGIC  
DUTGTL  
IVMON  
– Increased FV/MV range  
VOLTAGE MONITOR  
– Improved over-current detection circuit  
functionality  
CHANNEL 2  
OVER-CURRENT  
DETECT  
SNK_MON  
SNK_OUT  
OPEN_RLY  
OVER-CURRENT  
DETECT  
LVTTL comparator outputs (pull-up resistors  
no longer required)  
– Improved HiZ switching characteristics  
– Improved Force Voltage Linearity  
SRC_MON  
HiZ  
SRC_OUT  
VINP  
FORCE  
GUARD  
2.5  
÷
REF  
FV / FI*  
MI / MV*  
SENSE  
DUTLTH  
IVMAX  
IVMIN  
COMP_IN  
DISABLE  
COMPARATORS  
DETECTOR LOGIC  
DUTGTL  
IVMON  
VOLTAGE MONITOR  
CHANNEL 3  
OVER-CURRENT  
DETECT  
SNK_MON  
SNK_OUT  
OPEN_RLY  
Applications  
OVER-CURRENT  
DETECT  
SRC_MON  
HiZ  
SRC_OUT  
VINP  
Automated Test Equipment  
- Memory Testers  
- VLSI Testers  
FORCE  
GUARD  
2.5  
÷
REF  
FV / FI*  
MI / MV*  
SENSE  
DUTLTH  
IVMAX  
IVMIN  
COMP_IN  
DISABLE  
COMPARATORS  
DETECTOR LOGIC  
VOLTAGE MONITOR  
- Mixed Signal Tester  
DUTGTL  
IVMON  
www.semtech.com  
1
Revision 5 / October 14, 2005  

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