NRF2401GA NORDIC SEMICONDUCTOR, NRF2401GA Datasheet - Page 35

• Manufacturer Part Number: NRF2401GA
• Description: IC, TRANSCEIVER, 2.4GHZ, SMD
• Manufacturer: NORDIC SEMICONDUCTOR

Specifications of NRF2401GA

• Transmitting Current: 13mA
• Data Rate: 1000Kbps
• Frequency Range: 2.4GHz To 2.524GHz
• Modulation Type: GFSK
• Sensitivity Dbm: -90dBm
• Rf Ic Case Style: QFN
• No. Of Pins: 36
• Supply Voltage Range: 1.9V To 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PRODUCT SPECIFICATION
nRF2401 Single Chip 2.4 GHz Radio Transceiver
APPLICATION EXAMPLE
nRF2401 with single ended matching network
xxx
1)
2)
> 2.7 GHz
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -
Revision: 1.1
Component
nRF2401 can operate at several crystal frequencies, please refer to page 31.
Wire wound inductors are recommended, other can be used if their self-resonant frequency (SFR) is
PWR_UP
Table 23 Recommended components (BOM) in nRF2401 with antenna matching
DOUT2
DATA
CLK2
CLK1
VDD
DR2
DR1
CE
CS
C10
C11
U1
X1
C1
C2
C3
C4
C5
C6
C7
R1
R2
L1
L2
L3
L4
C8
C9
Figure 21 nRF2401 schematic for RF layouts with single end 50
Capacitor ceramic, 50V, NPO
Capacitor ceramic, 50V, NPO
Capacitor ceramic, 50V, NPO
Capacitor ceramic, 50V, X7R
Capacitor ceramic, 50V, X7R
Capacitor ceramic, 50V, X7R
Capacitor ceramic, 50V, X7R
Resistor
Resistor
nRF2401 transceiver
Crystal, CL = 12pF,
ESR < 100 ohm
Ceramic capacitor, 50V, NP0
Ceramic capacitor, 50V, NP0
Ceramic capacitor, 50V, NP0
Ceramic capacitor, 50V, NP0
Inductor, wire wound
Inductor, wire wound
Inductor, wire wound
Inductor, wire wound
C6
10nF
Description
1
2
3
4
5
6
C5
1nF
U1
nRF2401
QFN24/5X5
CE
DR2
CLK2
DOUT2
CS
DR1
C7
33nF
nRF2401
xxx
2)
2)
2)
2)
Page 35 of 39
xxx
R2
22K
VDD_PA
VSS_PA
network
C1
22pF
ANT2
ANT1
VDD
VSS
R1
1M
X1
16 MHz
18
17
16
15
14
13
QFN24 / 5x5
4.0x2.5x0.8
LxWxH =
Size
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
C2
22pF
C4
2.2nF
C3
4.7pF
Phone [phone]
L1
3.3nH
nRF2401
Value
C9
1.0pF
C8
1.0pF
16
4.7
2.2
1.0
1.0
3.3
5.6
5.6
1.0
1.0
2.2
4.7
22
22
10
33
22
10
1)
L3
5.6nH
L2
10nH
Tolerance
+/- 30 ppm
L4
5.6nH
± 0.25 pF
± 0.25 pF
± 0.1 pF
± 0.1 pF
C10
2.2pF
±10%
±10%
±10%
±10%
± 5%
± 5%
± 5%
± 5%
-
±5%
±5%
±5%
±5%
±1%
antenna
Fax [phone]
C11
4.7pF
June 2004
Units
RF I/O
MHz
M
k
nH
nH
nH
nH
pF
pF
pF
nF
nF
nF
nF
pF
pF
pF
pF
xxx