AK2365 Datasheet, PDF (14/31 Pages) Asahi Kasei Microsystems – dPMR Filterless IF LSI

[AK2365]
4) RX Overall Characteristics
Parameter
Condition
Min.
12dB SINAD
Input Sensitivity
Mode 5
Maximum gain setting for AGC
IFIP to IFOUT
Total Gain
{IFOG[1:0]}=00
Mode 5
Minimum gain setting for AGC
IFIP to IFOUT
{IFOG[1:0]}=00
Mode 5, BPF=F3
IFIP to IFOUT
C/N ratio
When in CW, 450kHz, -102dBm
Bandwidth: 450kHz ±3kHz
{IFOG[1:0]}=00
Mode 5
IIP3
Maximum gain setting for AGC
IFIP=50.8635MHz&50.876MHz
Demodulation
Output
Level
Δf=±3.0kHz,fmod=1kHz,
AGC+BPF=F1, {BAND}=1
Δf=±1.5kHz,fmod=1kHz,
AGC+BPF=F2, {BAND}=0
70
70
Δf=±3.0kHz, fmod=1kHz,
AGC+BPF=F1, Vin=-47dBm
40
S/N Ratio
{BAND}=1
Δf=±1.5kHz, fmod=1kHz,
AGC+BPF=F2, Vin=-47dBm
34
{BAND}=0
Note 4) With De-emphasis+BPF(0.3 to 3kHz)
Typ.
-102
84
32
17
-20
100
100
50
44
Max.
Units Notes
dBm Note 4)
dB
dB
dBm
130 mVrms
130 mVrms
dB Note 4)
dB Note 4)
MS1453-E-01
- 14 -
2012/10