[AK2365]
13. Analog Characteristics
For the following conditions unless otherwise specified: Mode 6, LOIN=50.4MHz,IFIP=50.85MHz,
Δf=±1.5kHz, fmod=1kHz、AGC+BPF=F2, {AGC_OFF}=0, the exposure back pad of the package is
connected to VSS, with the external circuit shown in example page 26 to 28.
1) Local
Parameter
Local Frequency
Input amplitude
Symbol Condition
Min.
0.2
Typ.
Max.
2.0
Units
MHz
VPP
Notes
45.9
50.4
57.6
FLO
LOIN
VLO
LOIN
Note 1)
Note 1) Input from LOIN pin through DC cut
2) 2nd Mixer
Parameter
Condition
Min.
Typ.
50
Max.
Units
Notes
Input Impedance
Note 2)
Ω
FLO
+0.45
Input Frequency
Voltage Gain
MHz
dB
28
Note 2) Include external matching circuit
3) Discriminator
Parameter
Condition
Δf=±3.0kHz,fmod=1kHz,
LIMITER IN to AUDIOOUT
{BAND}=1
Δf=±1.5kHz,fmod=1kHz,
LIMITER IN to AUDIOOUT
{BAND}=0
Δf=±3.0kHz,fmod=1kHz,
Vin=-16dBm
Min.
70
Typ.
100
Max.
130
Units
Notes
mVrms
Demodulation
Output Level
70
43
100
50
130
mVrms
dB
S/N Ratio
Note 3)
LIMITER IN to AUDIOOUT
{BAND}=1
Note 3) With De-emphasis＋BPF(0.3 to 3kHz)
MS1453-E-01
2012/10
- 13 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
