RF2958 RF Micro Devices, RF2958 Datasheet - Page 4

• Manufacturer Part Number: RF2958
• Description: 2.4GHz SPREAD-SPECTRUM TRANSCEIVER
• Manufacturer: RF Micro Devices

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11-266
Digital Input
Specifications
Apply to pins: SSB, SDI, SCLK,
MODE0, MODE1
Input High Voltage (V
Input Low Voltage (V
Input High Static Current (I
Input Low Static Current (I
Reset Time
Apply to pins: SSB, SDI, SCLK
Input Setup Time (T
Input Hold Time (T
Input Rise/Fall Time (T
Input Clock to Select Time (T
Input Clock Pulse Width High
Input Clock Pulse Width Low
PLL Recalibration Pulse Width
Digital Driver Output
Apply to pin: SDI (output mode)
Output High Voltage (V
Output Low Voltage (V
Output Rise/Fall Time (T
Output Current Source (|I
Output Current Sink (|I
MCLK Input (AC-Coupled)
Apply to pin: MCLK
Peak-to-Peak Input Voltage
DC Bias at MCLK (MCLK_DC)
Specification Valid Range
Temperature
Supply Voltage
Transmit Current
Receive Current
Idle Current
Reset Current
Hibernate Current
*Setup and Hold Times are measured from the time where the waveforms cross VDD/2.
(T
(T
(T
(V
RF2958
CWH
CWL
RC
P-P
)
)
Parameter
)
)
HLD
SU
IL
IH
)
)*
)*
OL
OL
RFI
OH
)
RFO
)
|)
OH
)
)
IL
IH
)
|)
)
)
CS
)
0.7V
0.8V
Min.
500
1/fr
3.8
0.6
-30
2.7
22
22
10
50
30
5
5
5
5
DD
DD
Specification
Typ.
3.0
0.2
50
68
52
28
1
0.3V
0.2V
Max.
+70
1.1
3.6
0.5
80
60
40
5
5
5
5
2
DD
DD
Unit
mA
mA
mV
mA
mA
mA
mA
mA
µA
µA
µs
ns
ns
ns
ns
ns
ns
ns
°C
V
V
V
V
V
V
s
Exiting Reset mode or using SPI Reset
For fr=22MHz, T
With 1mA load
With 1mA load
With 20pF maximum load capacitance mea-
sured from 10% to 90% of output voltage
Output at (V
Output at 0.3V
MCLK can be driven DC-coupled by a
CMOS clock oscillator with rail-to-rail out-
puts. Other oscillator configurations may
require AC-coupling.
MODE0=0, MODE1=1
MODE0=1, MODE1=0
MODE0=0, MODE1=0
MODE0=1, MODE1=1
DD
-0.3V)
Condition
RC
is 45.5ns minimum
Rev A0 050209