MIC4807 Datasheet, PDF (6/8 Pages) Micrel Semiconductor – 80V 8-Channel Addressable Low-Side Driver

MIC4807
Equivalent Logic Diagram
VDD
AIN
BIN
CIN
Data-in
CS
Clear
OE
50µA
+
-
1.4V
+
-
75µA
Address
Decoder
Micrel
Drive
Circuit
HVOUT0
Total of
8 Channels
Drive
Circuit
HVOUT7
OVER
TEMP
CIN BIN AIN
CS Data-in Clear
OE
Truth Table
CS Clear Data-In C_IN B_IN A_IN OE HVOUT₀ HVOUT₁ HVOUT₂ HVOUT₃ HVOUT₄ HVOUT₅ HVOUT₆ HVOUT₇
XL
X
X X XX
H
H
H
H
H
H
H
H
HH
X
X X XH
P
P
P
P
P
P
P
P
LH
D
L L LH
D
P
P
P
P
P
P
P
LH
D
L L HH
P
D
P
P
P
P
P
P
LH
D
L H LH
P
P
D
P
P
P
P
P
LH
D
L H HH
P
P
P
D
P
P
P
P
LH
D
H L LH
P
P
P
P
D
P
P
P
LH
D
H L HH
P
P
P
P
P
D
P
P
LH
D
H H LH
P
P
P
P
P
P
D
P
LH
D
H H HH
P
P
P
P
P
P
P
D
XX
X
X X XL
H
H
H
H
H
H
H
H
Functional Mode
Clear
Memory
Address HVOUT₀
Address HVOUT₁
Address HVOUT₂
Address HVOUT₃
Address HVOUT₄
Address HVOUT₅
Address HVOUT₆
Address HVOUT₇
Blanking
L = Low Logic Level
H = High Logic Level
D = Data (High or Low)
X = Don't Care
P = Previous State
7-8
October 1998