Si4430/31/32-B1
12
Rev 1.1
Table 6. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ)
Parameter
Symbol
Conditions
Min
Typ    Max    Units
Rise Time
T
RISE
0.1 x V
DD
to 0.9 x V
DD
, C
L
= 5 pF
8
ns
Fall Time
T
FALL
0.9 x V
DD
to 0.1 x V
DD,
C
L
= 5 pF
8
ns
Input Capacitance
C
IN
1
pF
Logic High Level Input Voltage
V
IH
V
DD
0.6    
V
Logic Low Level Input Voltage
V
IL
0.6
V
Input Current
I
IN
0
IN
< V
DD
100
100
nA
Logic High Level Output
Voltage
V
OH
I
OH
<1 mA source, V
DD
=1.8 V    V
DD
0.6    
V
Logic Low Level Output Voltage    V
OL
I
OL
<1 mA sink, V
DD
=1.8 V
0.6
V
Note:  All specifications guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions"
section on page 14.
Table 7. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2)
Parameter
Symbol
Conditions
Min
Typ    Max    Units
Rise Time
T
RISE
0.1 x V
DD
to 0.9 x V
DD
,
C
L
= 10 pF, DRV<1:0>=HH
8
ns
Fall Time
T
FALL
0.9 x V
DD
to 0.1 x V
DD,
C
L
= 10 pF, DRV<1:0>=HH
8
ns
Input Capacitance
C
IN
1
pF
Logic High Level Input Voltage
V
IH
V
DD
0.6    
V
Logic Low Level Input Voltage
V
IL
0.6
V
Input Current
I
IN
0
IN
< V
DD
100
100
nA
Input Current If Pullup is Activated
I
INP
V
IL
=0 V
5
25
礎
Maximum Output Current
I
OmaxLL
DRV<1:0>=LL
0.1
0.5
0.8
mA
I
OmaxLH
DRV<1:0>=LH
0.9
2.3
3.5
mA
I
OmaxHL
DRV<1:0>=HL
1.5
3.1
4.8
mA
I
OmaxHH
DRV<1:0>=HH
1.8
3.6
5.4
mA
Logic High Level Output Voltage
V
OH
I
OH
< I
Omax
source,
V
DD
=1.8 V
V
DD
0.6    
V
Logic Low Level Output Voltage
V
OL
I
OL
< I
Omax
sink,
V
DD
=1.8 V
0.6
V
Note:  All specifications guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions"
section on page 14.
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