srf-2724cs RF Micro Devices, srf-2724cs Datasheet - Page 4

• Manufacturer Part Number: srf-2724cs
• Description: 2.4ghz Low-if 1.5mbps Fsk Transceiver
• Manufacturer: RF Micro Devices

SRF-2724CS
4 of 26
Transmit Modulation
Modulation Deviation at 2.4GHz
Modulation center frequency off-
Transmit Data Filter
Transmit Data Filter Bandwidth
TX spurious
TX spurious image
Interface Logic Levels
Input (DIN, XCEN, RXON, DATA,
Input high voltage
Input low voltage
Input bias current
Input capacitance
Outputs (DOUT, PAON)
DOUT high voltage
DOUT low voltage
DOUT sink/source current
PAON output high voltage
PAON output low voltage
PAON source/sink current
Three-Wire Serial Bus Timing
CLK input rise time
CLK input fall time
CLK period
CLK pulse width
Delay from last CLK falling edge
EN setup tome to ignore next rising
DATA-to-CLK setup time
DATA-to-CLK hold time
set
CLK, EN)
CLK
Parameter
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0.75*VDD
VDD-0.4
VDD-0.4
Min.
500
100
-50
0.1
0.5
50
15
15
15
15
-5
0
Specification
Typ.
512
-25
-20
1.4
0
4
0.25*VDD
Max.
VDD
524
+50
0.4
0.4
15
15
5
Proposed
Unit
kHz
dBc
dBc
kHz
kHz
mA
mA
μA
pF
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
VCCA=VDD=3.3V, T
Data Rate=1.536Mbps, 13kHz Loop Filter as
shown in Figure 1
200uS of consecutive ‘1’s of ‘0’s
50us after RXON low
3dB Bandwidth
never exceed VDD
measured at 1MHz
I
I
Sourcing 0.5mA
Sinking 0.5mA
See Figure 4
O
O
=0.1mA
=0.1mA
Condition
A
=25°C, f
Prelim DS090410
REF
=6.144MHz,