si4430 Silicon Laboratories, si4430 Datasheet - Page 12

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Table 7. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2)
Table 6. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ)
Si4430
12
Rise Time
Fall Time
Input Capacitance
Logic High Level Input Voltage
Logic Low Level Input Voltage
Input Current
Input Current If Pullup is Activated
Maximum Output Current
Logic High Level Output Voltage
Logic Low Level Output Voltage
Note: All specification guaranteed by production test unless otherwise noted.
Rise Time
Fall Time
Input Capacitance
Logic High Level Input Voltage
Logic Low Level Input Voltage
Input Current
Logic High Level Output
Voltage
Logic Low Level Output Voltage
Note: All specification guaranteed by production test unless otherwise noted.
Parameter
Parameter
Symbol
T
T
V
V
C
V
V
Symbol
I
RISE
FALL
I
I
I
I
OmaxHH
OH
OmaxLH
OmaxHL
IN
OL
OmaxLL
T
T
IN
IH
IL
V
V
I
C
V
V
RISE
FALL
I
INP
IN
OH
OL
IN
IH
IL
0.1 x V
0.9 x V
I
OH
I
Preliminary Rev. 0.4
OL
C
C
<1 mA source, V
L
L
0.1 x V
0.9 x V
<1 mA sink, V
= 10 pF, DRV<1:0>=HH
= 10 pF, DRV<1:0>=HH
DD
DD
I
OH
I
DRV<1:0>=HH
to 0.9 x V
DRV<1:0>=LH
DRV<1:0>=HL
to 0.1 x V
DRV<1:0>=LL
OL
Conditions
0<V
< I
Conditions
0<V
V
V
< I
DD
DD
V
DD
DD
Omax
IN
IL
Omax
IN
to 0.9 x V
< V
to 0.1 x V
=1.8 V
=1.8 V
=0 V
< V
source,
DD
DD
DD,
DD
sink,
DD
DD
, C
=1.8 V
C
=1.8 V
L
L
DD
DD,
= 5 pF
= 5 pF
,
V
V
V
V
DD
DD
DD
DD
–100
–100
Min
Min
0.1
0.9
1.5
1.8
—
—
—
—
—
—
—
—
—
5
– 0.6
– 0.6
– 0.6
– 0.6
Typ
Typ
0.5
2.3
3.1
3.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
Max
100
100
0.6
0.6
0.8
3.5
4.8
5.4
0.6
0.6
—
—
25
—
8
8
1
8
8
1
Units
Units
mA
mA
mA
mA
pF
nA
ns
ns
pF
nA
µA
ns
ns
V
V
V
V
V
V
V
V