AK2364 Datasheet, PDF (13/26 Pages) Asahi Kasei Microsystems – Two-way Radio Filterless FM Detector LSI

5) RSSI Characteristics
Parameter
Condition
MIXIP --> RSSIOUT
RSSI Output
MIXIP=-100dBm Input
Voltage
MIXIP --> RSSIOUT
MIXIP=-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)
[AK2364]
Min. Typ. Max. Units Notes
0.1 0.36 0.62
V
1.4
2.0
2.6
V
6) Noise Squelch Characteristics
Parameter
Condition
NRECTO --> DETO
Noise Detect
Detect High
Level
NRECTO --> DETO
Detect Low
NAMPI --> NRECTO
Noise Detect
Input: 31kHz, 0.1mVrms
Characteristic
NAMPI --> NRECTO
Input: 31kHz, 0.25mVrms
Min. Typ. Max. Units Notes
0.5
0.7
V
0.3
0.4
V
0.1 0.26 0.36
V
0.4
0.65
0.8
V
Noise Detect Characteristics
(VDD=3V, fin=31kHz)
1.6
1.2
0.8
0.4
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
Filter amplifier input level [mVrms]
MS1431-E-01
- 13 -
2012/10