HV5308 Ver la hoja de datos (PDF) - Microchip Technology
Número de pieza
componentes Descripción
Fabricante
HV5308
Microchip Technology
HV5308 Datasheet PDF : 17 Pages
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HV5308 / HV5408
3.0 FUNCTIONAL DESCRIPTION
Table 3-1 provides functional information about
HV5308 / HV5408.
TABLE 3-1: FUNCTIONAL TABLE CLK
DATA IN
CLK
DATA OUT
H
↑
H
L
↑
L
X
No ↑
No change
Note: H = High level, L = Low level, ↑ = Low-to-
High transition
3.1 Power-Up and Recommended
Operating Conditions
To power-up HV5308 / HV5408, perform the following
power-up sequence:
1. Connect ground
2. Apply VDD
3. Set all inputs (Data, CLK, LE, etc.) to a known
state
4. Apply VPP
5. The VPP should not fall below VDD or float during
operation.
TABLE 3-2: FUNCTIONAL TABLE LE, OE
DATA IN
X
X
H
L
Note:
LE
OE
HVOUT
X
L
All HVOUT= Low
L
H Previous latched data
H
H
H
H
H
L
H = High level, L = Low level, X= Don’t Care
To power-down the device, reverse the steps above.
TABLE 3-3:
Symbol
VDD
VPP
VIH
VIL
fCLK
RECOMMENDED OPERATING CONDITIONS (-40°C to 85°C)
Parameter
Min
Max
Logic voltage supply
High voltage supply
Input high voltage
Input low voltage
Clock frequency
10.8
13.2
8.0
80
VDD- 2.0
VDD
0
2.0
0
8.0
Units
V
V
V
V
MHz
VDD
VDD
VPP
DATA
INPUT
DATA OUT
HVOUT
GND
Logic Inputs
GND
Logic Data Output
FIGURE 3-1:
Input and Output Equivalent Circuits
GND
High Voltage Outputs
2015 Microchip Technology Inc.
DS20005425A-page 9
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