T7024-DB Atmel Corporation, T7024-DB Datasheet - Page 3

• Manufacturer Part Number: T7024-DB
• Description: RF Transceiver, 2.4GHz to 2.5GHz (ISM Band) RF Frequency, 3.3V Supply Voltage, QFP
• Manufacturer: Atmel Corporation

Pad Description
*) relative to centre of Pad 3
Pad Location
Rev. A5, 02-May-01
Pad
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
SWITCH_OUT
V3_PA_OUT
R_SWITCH
LNA_OUT
R_SWITCH SWITCH_OUT
VS_LNA
Symbol
LNA_IN
LNA_OUT
RX_ON
V2_PA
V1_PA
RAMP
RX_ON
GND
PA_IN
GND
GND
GND
GND
GND
GND
GND
GND
GND
19
20
3
PU
1
LNA_IN
GND
Resistor to GND sets the PIN diode current
Switched current output for PIN diode
Ground
Low–noise amplifier input
Ground
Supply voltage input for low–noise amplifier
Ground
Ground
Inductor to power supply and matching network for
power amplifier output
Ground
Ground
Power ramping control input
Inductor to power supply for power amplifier
Ground
Ground
Supply voltage for power amplifier
Power amplifier input
Ground
Low–noise amplifier output
RX active high
Power–up active high
2
4
18
21
PU
Preliminary Information
Figure 4. Pad location, die thickness: 450 mm
GND
PA_IN
17
5
Function
VS_LNA
V1_PA
6
16
3180 mm
Pad diameter 180 mm
Ball diameter 200 mm
GND
GND
15
7
X–Coordinate of
GND
GND
Pad *) (mm)
14
8
1200
1600
2000
2400
2780
2780
2780
2450
2050
1650
1250
400
400
800
850
400
400
0
0
0
0
V3_PA_OUT
V2_PA
13
9
Y–Coordinate of
Pad *) (mm)
T7024
RAMP
GND
GND
1200
1200
1200
1200
1200
1200
1200
12
11
10
400
400
150
550
950
800
800
0
0
0
0
0
0
0
3 (15)