AK2365A Datasheet, PDF (15/33 Pages) Asahi Kasei Microsystems – FM IF Detector with Narrow Band Filter

[AK2365A]
5) RSSI Characteristics
Parameter
Condition
RSSI Output Voltage
IFIP to RSSIOUT
{AGC_OFF}=0,
IFIP=-100dBm Input
IFIP to RSSIOUT
{AGC_OFF}=0,
IFIP=-30dBm Input
RSSI Characteristics
(VDD=3V)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0
Mixer input level (dBm)
Min. Typ. Max. Units Notes
0.05
0.3
0.7
V
1.4
2.0
2.6
V
6) Noise Squelch Characteristics
Parameter
Condition
Noise Detection
Level
Noise Detection
Characteristic
NRECTO to DETO
Detect High
NRECTO to DETO
Detect Low
NAMPI to NRECTO
Input: 31kHz, 0.1mVrms
NAMPI to NRECTO
Input: 31kHz, 0.25mVrms
Noise Detect Characteristics
(VDD=3V, fin=31kHz)
1.6
Min. Typ. Max. Units Notes
0.5
0.7
V
0.3
0.4
V
0.2
0.3
0.4
V
0.5
0.65
0.8
V
1.2
0.8
0.4
0.0
0.0
MS1591-E-03
0.1 0.2 0.3 0.4 0.5 0.6
Filter amplifier input level [mVrms]
- 15 -
2015/4