NRF2401GA NORDIC SEMICONDUCTOR, NRF2401GA Datasheet - Page 3

• 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
PIN ASSIGNMENT
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -
Revision: 1.1
PIN FUNCTIONS
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Name
CE
DR2
CLK2
DOUT2
CS
DR1
CLK1
DATA
DVDD
VSS
XC2
XC1
VDD_PA
ANT1
ANT2
VSS_PA
VDD
VSS
IREF
VSS
VDD
VSS
PWR_UP
VDD
Figure 2 nRF2401 pin assignment (top view) for a QFN24 5x5 package.
DOUT2
CLK2
DR2
DR1
CE
CS
Pin function
Digital Input
Digital Output
Digital I/O
Digital Output
Digital Input
Digital Output
Digital I/O
Digital I/O
Power Output
Power
Analog Output
Analog Input
Power Output
RF
RF
Power
Power
Power
Analog Input
Power
Power
Power
Digital Input
Power
1
2
3
4
5
6
CLK1
VDD
24
7
Table 3 nRF2401 pin function
PWR_UP
DATA
23
Description
Chip Enable Activates RX or TX mode
RX Data Ready at Data Channel 2 (ShockBurst™ only)
Clock Output/Input for RX Data Channel 2
RX Data Channel 2
Chip Select Activates Configuration Mode
RX Data Ready at Data Channel 1 (ShockBurst™ only)
Clock Input (TX) & Output/Input (RX) for Data Channel 1
3-wire interface
RX Data Channel 1/TX Data Input/ 3-wire interface
Positive Digital Supply output for de-coupling purposes
Ground (0V)
Crystal Pin 2
Crystal Pin 1
Power Supply (+1.8V) to Power Amplifier
Antenna interface 1
Antenna interface 2
Ground (0V)
Power Supply (+3V DC)
Ground (0V)
Reference current
Ground (0V)
Power Supply (+3V DC)
Ground (0V)
Power Up
Power Supply (+3V DC)
8
nRF2401
DVDD
QFN24 5x5
VSS
22
Page 3 of 39
9
VDD
VSS
21
10
VSS
XC2
20
11
Phone [phone]
12
XC1
IREF
19
18
17
16
15
14
13
-
VDD_PA
VSS_PA
ANT2
ANT1
VDD
VSS
Fax [phone]
June 2004