IC-DY681 Datasheet, PDF (1/7 Pages) IC-Haus GmbH – 32 BIT SERIAL INPUT LATCHED PUSH/PULL DRIVER

iC-DY6818
preliminary
32 BIT SERIAL INPUT LATCHED PUSH/PULL DRIVER
Rev A3, Page 1/7
FEATURES
o Pin compatible with Allegro A6818
o 32 bit shift register
o Shift register with data latches and control circuitry
o ±25 mA output current
o 36 V output drivers
o Drivers shut down (tri-state) with over temperature and
undervoltage
o Error (NERR) signal with open-drain output
o Direct interfacing with microprocessor based systems
o Integrated free-wheeling diode for inductive loads
o Typical serial data input rates up to 33 MHz
APPLICATIONS
o Driving bi-stable relays
o Peripheral power driver
applications
o Microprocessor based systems
PACKAGES
PLCC44
QFN48_B0876Rev2, 5:1
QFN48-7x7
(on request)
BLOCK DIAGRAM
iC-DY6818
OVT & PoDo
<125 C _TEMPOK
VBBOK
VDDOK
&
VDD
CLKI
SDI
M/S SHIFT REGISTERS
1
C ^{Q Q1}
D
2
C ^{Q Q2}
Q1
D
LATCHES
1
NG ^Q
D
2
NG ^Q
D
SDO
ST
BLNK
32
CQ
Q32
Q31
D
32
NG ^Q
D
OUTPUT DRIVERS
OEN
HV
&
VBB
8...36 V
OUT(1)
&
OUT(2)
&
OEN
OUT(32)
NERR
NERR
GND
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