RF31 Hope Microelectronics co., Ltd, RF31 Datasheet - Page 9

• Manufacturer Part Number: RF31
• Description: Rf31 Ism Receiver
• Manufacturer: Hope Microelectronics co., Ltd

Table 5. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ)
Logic High Level Input Voltage
Logic Low Level Input Voltage
Logic High Level Output Voltage
Logic Low Level Output Voltage
Note: All specification guaranteed by production test unless otherwise noted.
Table 6. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2)
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.
Input Capacitance
Input Current
Parameter
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Parameter
Rise Time
Fall Time
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Symb
Symbol
T
T
V
V
V
I
I
I
I
C
OmaxHH
OmaxLH
OmaxHL
V
OmaxLL
T
T
FALL
ol
RISE
I
IH
OH
OL
V
V
IN
C
I
V
V
IN
IL
FALL
RISE
I
INP
IN
OH
OL
IN
IH
IL
0.1 x V
0.9 x V
I
OH
I
C
OL
I
C
OL
L
0.1 x V
0.9 x V
<1 mA source, V
= 10 pF, DRV<1:0>=HH
L
< I
DD
DD
= 10 pF, DRV<1:0>=HH
<1 mA sink, V
I
DRV<1:0>=HH
Omax
DRV<1:0>=LH
DRV<1:0>=HL
DRV<1:0>=LL
OH
Conditions
to 0.9 x V
to 0.1 x V
0<V
0<VIN< V
Conditions
V
< I
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DD
DD
V
DD
sink, V
IL
Omax
IN
=1.8 V
to 0.9 x V
to 0.1 x V
=0 V
< V
source,
DD
DD
DD
DD
DD
DD
, C
, C
DD
=1.8 V
=1.8 V
L
L
=1.8 V
DD
DD
= 5 pF
= 5 pF
,
,
V
V
—
—
—
V
–100
V
—
DD
DD
DD
DD
–100
Min
0.1
0.9
1.5
1.8
—
—
—
—
—
Min
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5
– 0.6
– 0.6
– 0.6
– 0.6
R F 3 1
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
—
1
8
8
1
8
8
Units
Units
mA
mA
mA
mA
nA
μA
pF
nA
pF
ns
ns
9
ns
ns
V
V
V
V
V
V
V
V