LTM2881Y-5(RevA) データシートの表示（PDF） - Linear Technology
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LTM2881Y-5 Datasheet PDF : 22 Pages
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LTM2881
TEST CIRCUITs
Y
DI
DRIVER
Z
CL
RDIFF
CL
2881 F04a
VL
DI
0V
tPLHD
Y, Z VOD
1/2 VOD
tSKEWD
(Y-Z)
90%
10% 0
tRD
Figure 4. Driver Timing Measurement
tPHLD
90%
0 10%
2881 F04b
tFD
Y
VL DI
OR
DRIVER
GND
DE
Z
RL
CL
GND
OR
VCC2
RL
CL
VCC2
OR
GND
2881 F05a
VL
DE
0V
VCC2
Y OR Z
1/2 VL
tZLD
1/2 VCC2
Z OR Y
0V
1/2 VCC2
tZHD
Figure 5. Driver Enable and Disable Timing Measurements
tLZD
0.5V
tHZD
0.5V
2881 F05b
±VAB/2
VCM
±VAB/2
A
RECEIVER
B
RO
CL
2881 F06a
VAB
A-B
–VAB
VL
RO
0
tR
90%
0
10%
tPLHR
90%
10%
1/2 VL
tRR
Figure 6. Receiver Propagation Delay Measurements
tF
90%
10%
tPHLR
1/2 VL
90%
10%
2881 F06b
tFR
2881fa
10
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