ATR4253-PVPW Atmel, ATR4253-PVPW Datasheet - Page 2

• Manufacturer Part Number: ATR4253-PVPW
• Description: IC ALL-IN-ONE FM ANT MX 16VQFN
• Manufacturer: Atmel

Specifications of ATR4253-PVPW

• Function: Antenna Amplifier
• Frequency: 76MHz ~ 108MHz
• Rf Type: FM
• Package / Case: 16-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Paddle
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Atmel ATR4253
Pinning VQFN 3x3 / 16 Pins
Pin Description
ANT SENSE
VSTART
Symbol
VREGO
OVDET
GND1
GND2
BIAS
GND
DET
RFC
PD2
RFE
RFB
REF
PD1
VS
TC
ANT SENSE
VSTART
VREGO
OVDET
Function
Antenna sense input
Comparator input of voltage detector
Overvoltage detection input
Voltage regulator output
Ground voltage regulator
Supply voltage
AGC time constant
AGC level detector input
Amplifier Collector (NPN)
2
Amplifier emitter (NPN)
Amplifier base (NPN)
Bias voltage (2.7V)
Ground FM
Reference voltage (6V)
1
Ground paddle
nd
st
FM AGC output for pin diode
AGC output for pin diode
1
2
3
4
16
5
ATR4253
Atmel
15
6
14
7
13
8
12
11
10
9
RFB
RFE
PD2
RFC
9194CS–AUDR–10/10