AMIS-39101 Datasheet, PDF (10/12 Pages) AMI SEMICONDUCTOR – Octal High-Side Driver with Protection

AMIS−39101
Normal mode verification:
• The command is the set of eight bits loaded via serial
interface, which drives the eight HS drivers on or off.
• The command is activated with rising edge on WR pin.
Table 12. DIGITAL CHARACTERISTICS
Symbol
Description
Min. Max. Unit
T_command_L_max.
Minimum time between two opposite commands for inductive loads
1
s
(Note 13)
and maximum HS driver current of 275 mA
T_command_R
Minimum time between two opposite commands for resistive loads and
2
ms
(Note 13)
maximum HS driver current of 350 mA
T_PDB_recov
The time between the rising edge on the PDB input and 90 percent of
VS−1V on all HS driver outputs. (all drivers are activated, pure resist-
ive load 35 mA on all outputs)
1
ms
13. Guaranteed by design
PD
50%
V_OUTi
t_PD_recov
90% {VBi − 1 V}
DOUT
DIN
t
Figure 5. Timing for Power−down Recovery
Input Register
CMD8 CMD7 CMD6 CMD5 CMD4 CMD3 CMD2 CMD1
Output Register
DIAG8 DIAG7 DIAG6 DIAG5 DIAG4 DIAG3 DIAG2 DIAG1
Command Register
Diagnostic Register
CMD8 CMD7 CMD6 CMD5 CMD4 CMD3 CMD2 CMD1
DOUT
DIAG8 DIAG7 DIAG6 DIAG5 DIAG4 DIAG3 DIAG2 DIAG1
HS
driver
Figure 6. Serial interface Block Diagram
HS
driver
OUT1
OUT8
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