ATR4251_09 Datasheet, PDF (2/21 Pages) ATMEL Corporation – Low-noise, High-dynamic-range Antenna Amplifier IC

Figure 1-2. Block Diagram SSO20 Package
FMGAIN 1
FMIN 2
VREF1 3
GND 4
AGC1 5
AGC2 6
VREF2 7
AMIN1 8
CREG 9
AGCAMIN 10
FM
amplifier
AGC
Band
gap
AM
AGC
(AM)
SSO20
20 GND2
19 FMOUT
18 AGCIN
17 VS
16 AGCCONST
15 VREF4
14 AMOUT1
13 GND1
12 TCONST
11 AGCAM
2 ATR4251
4913J–AUDR–10/09