RFM23BP Datasheet, PDF (9/62 Pages) List of Unclassifed Manufacturers – ISM TRANSCEIVER MODULE

RFM23BP
Table 6. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ)
Parameter
Symbol
Conditions
Min
Typ
Rise Time
Fall Time
Input Capacitance
Logic High Level Input Voltage
Logic Low Level Input Voltage
Input Current
Logic High Level Output
Voltage
T_RISE 0.1 x V_DD to 0.9 x V_DD, C_L= 5 pF
—
—
T_FALL 0.9 x V_DD to 0.1 x V_DD, C_L= 5 pF
—
—
C_IN
—
—
V_IH
V_DD – 0.6 —
V_IL
—
I_IN
0<V_IN< V_DD
–100
—
V_OH
I_OH<1 mA source, V_DD=1.8 V V_DD – 0.6 —
Logic Low Level Output Voltage V_OL
I_OL<1 mA sink, V_DD=1.8 V
—
—
Max Units
8
ns
8
ns
1
pF
—
V
0.6
V
100 nA
—
V
0.6
V
Table 7. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2)
Parameter
Rise Time
Symbol
T_RISE
Fall Time
T_FALL
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
C_IN
V_IH
V_IL
I_IN
I_INP
I_OmaxLL
I_OmaxLH
I_OmaxHL
I_OmaxHH
V_OH
Logic Low Level Output Voltage
V_OL
Conditions
0.1 x V_DD to 0.9 x V_DD,
C_L= 10 pF, DRV<1:0>=HH
0.9 x V_DD to 0.1 x V_DD,
C_L= 10 pF, DRV<1:0>=HH
0<V_IN< V_DD
V_IL=0 V
DRV<1:0>=LL
DRV<1:0>=LH
DRV<1:0>=HL
DRV<1:0>=HH
I_OH< I_Omax source,
V_DD=1.8 V
I_OL< I_Omax sink,
V_DD=1.8 V
Min
Typ
—
—
—
—
—
—
V_DD – 0.6 —
—
—
–100
—
5
—
0.1
0.5
0.9
2.3
1.5
3.1
1.8
3.6
V_DD – 0.6 —
—
—
Max Units
8
ns
8
ns
1
pF
V
0.6
V
100 nA
25 µA
0.8 mA
3.5 mA
4.8 mA
5.4 mA
—
V
0.6
V
9
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