SP522 Datasheet, PDF (6/23 Pages) Sipex Corporation – Low-Cost Programmable Multi-Protocol Transceivers

A
R
V_OD
B
R ^VOC
Figure 1. Driver DC Test Load Circuit
3V
DE
C_L1
DI
A
R_DIFF
A
B
B
C_L2
RO
15pF
Receiver
Output
Test Point
1K
S₁
V_CC
C_RL
1K
S₂
Figure 2. Receiver Timing Test Load Circuit
Output
500
Under
Test _CL
S₁
V_CC
S₂
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2 Circuit
+3V
DRIVER INPUT
0V
A
DRIVER
OUTPUT _B
DIFFERENTIAL ^VO⁺
OUTPUT 0V
V_A – V_B ^VO^–
f = 1MHz; t_R < 10ns; t_F < 10ns
1.5V
1.5V
V_O ^1/2VO
t_PLH
t_PHL
t_SKEW
t_F
1/2V_O
t_SKEW
t_R
Figure 5. Driver Propagation Delays
Rev. 7/10/03
SP522 Multi–Mode Serial Transceivers
6
© Copyright 2003 Sipex Corporation