iC-JX
16-FOLD 24 V HIGH-SIDE DRIVER WITH µC INTERFACE
Rev C1, Page 12/36
OPERATING REQUIREMENTS: Serial µC Interface
Operating Conditions: VCC = VDD = 3...5.5 V, VBy = 12...36 V, GNDA = GNDD = 0 V, RSET = 10 kΩ ±1 %
Ta = 0...70 °C, CL() = 150 pF, input level lo = 0.8 V, hi = 2.2 V, reference levels according to figure 3
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Max.
Gruppe 2.0 EN
I111 tsCCL
Setup time:
NCS hi → lo to SCK(A3) lo → hi
Setup time:
SI(D0) stabil before SCK(A3) lo → hi
Hold time:
see Figure 5
see Figure 5
see Figure 5
50
40
30
ns
ns
ns
I112 tsDCL
I113 thDCL
SI(D0) stabil after SCK(A3) lo → hi
Clock duration SCK(A3) hi
Clock duration SCK(A3) lo
Pulse duration NCS hi
I114 tCLh
I115 tCLl
I116 tCSh
I117 tpCLD
see Figure 5
see Figure 5
see Figure 5
see Figure 5
100
100
100
0
ns
ns
ns
ns
Delay time:
50
50
SOC(D1) resp. SOB(D2) stable after
SCK(A3) hi → lo
I118 tpCSD
Delay time:
see Figure 5
0
ns
SOC(D1) resp. SOB(D2) high
impedance after NCS lo → hi
tCSh
NCS
thDCL
tCLh tCLl
tsCCL
SCK
tsDCL
SI
MSB in
LSB in
tpCLD
tpCLD
tpCSD
SOC, SOB
MSB out
LSB out
Figure 5: µC interface in SPI mode
ICHAUS [ IC-HAUS GMBH ]
