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IC-JX Datasheet, PDF (1/36 Pages) IC-Haus GmbH – 16-FOLD 24 V HIGH-SIDE DRIVER WITH μC INTERFACE
iC-JX
16-FOLD 24 V HIGH-SIDE DRIVER WITH µC INTERFACE
FEATURES
o 16 bidirectional input/output stages at 24 V
o Input/output mode programmable in 4-channel blocks
o Short-circuit-proof high-side drivers with diagnosis function
o 500 mA pulse and 150 mA permanent load driving capability
o Active flyback circuit
o Load diagnosis for driver current, output voltage and
impedance (cable fractures, resistance and short circuits)
o 10-bit A/D converter for the generation of diagnosis
measurement values
o Safety devices (voltage monitor, temperature sensor with
warning and shutdown features, power output enable pin)
o Programmable interrupt generation with an events storage
facility
o Variable digital filters for the debouncing of I/O signals
o Fast 8-bit parallel or serial SPI™-compatible µC interface
permits use in buses
o Logic supply from 3 V upwards
Rev C1, Page 1/36
APPLICATIONS
o Industrial 24 V applications
o Lamp switches with diagnostic
features
o Inductive load driver circuits for
relays and valves etc.
PACKAGES
MQFP52
BLOCK DIAGRAM
D0-SI
D1-SOC
D2-SOB
D3
D4
D5
D6
D7
A0
A1
A2
A3-SCLK
A4
NCS
NWR
NRD
NRES
uC
INTERFACE
NSP
BUS
CONTROL
VDD VCC
iC-JX
CONTROL
LOGIC
VREF
VREF
INTERFACE
BLFQ
CLK
FREQUENCY
DIVIDER
RSET IBIAS VREFAD
NINT
INTERRUPT
MONITOR:
VB,VCC
GNDA,GNDD
GNDA GNDD
OUT1
PEN1
NIBBLE 0
SC1
IN1
&
&
Short
Circuit
Filter
Input
Filter
SELES(3:0)
SELAD(2:0)
NIOL
IL0
IL1
IL2
SCF0
FL(1:0)
PN(01:00)
NIBBLE 1
NIOH
IH0
IH1
IH2
SCF1
FH(1:0)
PN(11:10)
NIBBLE 2
NIOL
IL0
IL1
IL2
SCF2
FL(1:0)
PN(21:20)
NIBBLE 3
NIOH
IH0
IH1
IH2
SCF3
FH(1:0)
PN(31:30)
A/D Converter
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
I/O LOGIC
VBOK(1:4)
&
POE
I/O STAGE 1
Short Circuit
Monitor
+
VB-5.8V
- 74% VCC
150mA
VB-6V
6V
ADC MUX
I/O STAGE 2
I/O STAGE 3
I/O STAGE 4
I/O STAGE 5
I/O STAGE 6
I/O STAGE 7
I/O STAGE 8
I/O STAGE 9
I/O STAGE 10
I/O STAGE 11
I/O STAGE 12
I/O STAGE 13
I/O STAGE 14
I/O STAGE 15
I/O STAGE 16
VB1
0uA
200uA
600uA
2mA
IO1
0uA
200uA
600uA
2mA
-
+
-
+
IO2
IO3
IO4
VB2
IO5
IO6
IO7
IO8
VB3
IO9
IO10
IO11
IO12
VB4
IO13
IO14
IO15
VB(1:4)
IO16
POE
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