HV574PG SUTEX [Supertex, Inc], HV574PG Datasheet

no-image

HV574PG

Manufacturer Part Number
HV574PG
Description
100 MHz, 80-Channel Serial To Parallel Converter With Push-Pull Outputs
Manufacturer
SUTEX [Supertex, Inc]
Datasheet
Features
❏ Processed with HVCMOS
❏ 5V CMOS logic
❏ Output voltages up to 80V
❏ Low power level shifting
❏ 100MHz equivalent data rate using four dynamic
❏ Static latched data outputs
❏ Forward and reverse shifting options (DIR pin)
❏ Diode to V
❏ Outputs may be hot switched
❏ Hi-Rel processing available
Absolute Maximum Ratings
Supply voltage, V
Output voltage, V
Logic input levels
Ground current
Continuous total power dissipation
Operating temperature range
Storage temperature range
Lead temperature 1.6mm (1/16 inch)
from case for 10 seconds
Notes:
1. All voltages are referenced to GND.
2. Limited by the total power dissipated in the package.
3. For operation above 25°C ambient derate linearly to 85°C at 20mW/°C.
Ordering Information
11/12/01
Supertex Inc. does not recommend the use of its products in life support applications and will not knowingly sell its products for use in such applications unless it receives an adequate "products liability
indemnification insurance agreement." Supertex does not assume responsibility for use of devices described and limits its liability to the replacement of devices determined to be defective due to
workmanship. No responsibility is assumed for possible omissions or inaccuracies. Circuitry and specifications are subject to change without notice. For the latest product specifications, refer to the
Supertex website: http://www.supertex.com. For complete liability information on all Supertex products, refer to the most current databook or to the Legal/Disclaimer page on the Supertex website.
shift registers
Device
HV574
PP
2
100 MHz, 80-Channel Serial To Parallel Converter
allows efficient power recovery
1
PP
DD
1
1
Plastic Gullwing
100 Lead Quad
HV574PG
®
technology
3
Package Options
With Push-Pull Outputs
-0.3V to V
-65°C to +150°C
-0.5V to +7.5V
-0.5V to +90V
-40 to 85°C
1200mW
DD
260°C
+0.3V
1.5A
HV574X
Die
1
General Description
The HV574 is a low-voltage serial to high-voltage parallel con-
verter with push-pull outputs. This device has been designed for
use as a driver for printer applications. It can also be used in any
application requiring multiple output high-voltage current sour-
cing and sinking capability such as driving plasma panels, vac-
uum fluorescent displays, or large matrix LCD displays.
The device has 4 parallel 20-bit dynamic shift registers, permitting
data rates 4X the speed of one ( they are clocked together).
There are 80 static latches and control logic to perform the polarity
select and blanking of the outputs. HV
stage of the first shift register through the polarity and blanking
logic. Data is shifted through the shift registers on the logic low to
high transition of the clock. The DIR pin causes CCW shifting
when connected to GND, and CW shifting when connected to
V
output reflects the current status of the last bit of the shift register
(HV
(latch enable), BL (blanking), or the POL (polarity) inputs. Trans-
fer of data from the shift registers to the latches occurs when the
LE (latch enable) input is high. The data in the latches is stored
when LE is low.
DD
. A data output buffer is provided for cascading devices. This
OUT
80). Operation of the shift register is not affected by the LE
OUT
1 is connected to the first
HV574

Related parts for HV574PG

HV574PG Summary of contents

Page 1

... MHz, 80-Channel Serial To Parallel Converter Ordering Information Device 100 Lead Quad Plastic Gullwing HV574 HV574PG Features ❏ Processed with HVCMOS ® technology ❏ 5V CMOS logic ❏ Output voltages up to 80V ❏ Low power level shifting ❏ 100MHz equivalent data rate using four dynamic shift registers ❏ ...

Page 2

Electrical Characteristics DC Characteristics Symbol Parameter I V supply current Quiescent V supply current Quiescent V supply current DDQ DD V High-level output OH V Low-level output OL I High-level logic input current IH ...

Page 3

Input and Output Equivalent Circuits V DD Input GND Logic Inputs Switching Waveforms Data Input 50% Clock 50% Data Out Latch Enable HV OUT w/ S/R LOW HV OUT w/ S/R HIGH V DD Data Out GND Logic Data Output ...

Page 4

Functional Block Diagram DIR 20-bit register D OUT A CLK 20-bit register D OUT B 20-bit register D OUT C 20-bit register D OUT ...

Page 5

Function Table Function Data CLK All O/P High X X All O/P Low X X O/P Normal X X O/P Inverted ↑ Data Falls H ↑ Through (Latches L ↑ Transparent) H ↑ Data Stored/ ...

Related keywords