AK2400 Datasheet, PDF (17/52 Pages) Asahi Kasei Microsystems – High integrated receiver for PMR-LMR

[AK2400]
5) Noise Squelch Characteristics
Parameter
Conditions
Min. Typ. Max. Unit Remarks
Noise Detection
Level
NRECTO→DETO
Detect High
NRECTO→DETO
Detect Low
0.5
0.7
V
0.3
0.4
V
Noise Detection
NAMPI→NRECTO
Input : 31kHz, 0.1mVrms
0.3
V
Characteristics
NAMPI→NRECTO
Input : 31kHz, 0.25mVrms
0.65
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]
014008989-E-01
17
2015/4