LTM2881Y-3(RevA) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LTM2881Y-3 Datasheet PDF : 22 Pages
| |||
LTM2881
TEST CIRCUITs
0V OR VCC2 A
RO
RECEIVER
RL VL
OR
B
VCC2 OR 0V
RE
CL
GND
2881 F07a
VL
RE
0V
VL
RO
VOL
VOH
RO
0V
1/2 VL
tZLR
tLZR
1/2 VL
1/2 VL
tZHR
tHZR
Figure 7. Receiver Enable/Disable Time Measurements
0.5V
0.5V
2881 F07b
A
RO
RECEIVER
B
TE
IA
RTE
=
VAB
IA
+– VAB
+– VB
VL
TE
0V
IA
1/2 VL
90%
tRTEN
Figure 8. Termination Resistance and Timing Measurements
tRTZ
10%
2881 F08
functional table
LOGIC INPUTS
MODE
A, B
ON RE TE DE
1
0
0
0
Receive
RIN
1
0
0
1
Transceiver
RIN
1
1
0
1
Transmit
RIN
1
0
1
0 Receive + Term On
RTE
0
X
X
X
Off
RIN
Y, Z
Hi-Z
Driven
Driven
Hi-Z
Hi-Z
RO
Enabled
Enabled
Hi-Z
Enabled
Hi-Z
DC/DC
CONVERTER
On
On
On
On
Off
TERMINATOR
Off
Off
Off
On
Off
2881fa
11
Share Link: 