E4717DBG SEMTECH [Semtech Corporation], E4717DBG Datasheet - Page 12

• Manufacturer Part Number: E4717DBG
• Description: Quad Channel, Per Pin Precision Measurement Unit
• Manufacturer: SEMTECH [Semtech Corporation]

TEST AND MEASUREMENT PRODUCTS
Application Information
2005 Semtech Corp. / Rev. 5, 10/14/05
100 pF to 1 nF
(exact value
is TBD)
.1 F
To LVTTL Gate
To LVTTL Gate
Figure 4. Required External Components (Per Channel)
.01 F
DUT LTH
DUT GTL
COMP3
Actual decoupling capacitor values depend
VCC
VCC
COMP1
on the actual system environment.
VDD
VDD
Edge4717D
120 pF
12
.01 F
VEE
VEE
COMP2
.1 F
OPEN_RLY
DUT_GND
SRC_OUT
SNK_OUT
COMP4
FORCE
SENSE
RD
RB
RC
RA
+ V diode –
– V diode +
120 pF
R PU
.01 F
Test Head Ground
625 K
25 K
1 K
40
VDD
Edge4717D
To DUT
Use of diodes with a low
reverse leakage current,
FLLD261 or equivalent
are recommended.
such as the Zetex
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