ATR4252 Datasheet, PDF (8/10 Pages) ATMEL Corporation – All-in-One IC Solution for Active Antennas

5. Electrical Characteristics (Continued)
Verified on test circuits (demo design made by Atmel), V_S = 10 V, T_amb = 25°C, unless otherwise specified
No. Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
5.9 Power gain
f = 100 MHz,
common base circuit
G
5
5.10 OIP3 at FMOUT
Common base circuit
FM OUT
145
5.11 NF
Common base circuit
1.9
5.12 Power gain
f = 100 MHz,
common emitter circuit
G
13.5
5.13 OIP3 at FMOUT
Common emitter circuit
FM OUT
140
5.14 NF
Common emitter circuit
FM OUT
3.5
6 FM AGC
6.4
Maximum PIN Diode
current
AGC active
FMPD
12
14
6.5 Input resistance
6.6 Input capacitance
f = 100 MHz
7 Voltage Regulator / Monitor
FM DET
FM DET
R_FMDET
C_FMDET
17
21
1.5
1.75
7.1
Output voltage of
regulator
7.2
Ripple rejection of
regulator
Battery voltage
V_B = 14V
100 Hz, V_B > V_S + 1V
VS
VB, AM/FM-Out
9.5
10
40
50
Notes: 1. AGC Loop deactivated
2. Measured with antenna dummy.
Max.
8
Unit
dB
dBµV
dB
dB
dBµV
dB
mA
25
kΩ
2.0
pF
10.5
V
dB
6. Ordering Information
Extended Type Number
ATR4252-RAPW
ATR4252-RAQW
Package
VQFN 4x5 / 28L
VQFN 4x5 / 28L
Remarks
Taped on reel, 1.5k volume
Taped on reel, 6k volume
8 ATR4252 [Preliminary]
9154AS–AUDR–09/09