[AK2300]
<MS0998-E-00> 10 2008/9
Noise
Parameter Conditions min typ max
Units
Idle channel noise A→D (*1) u-law, C-message － 12 17 dBrnC0
VFTN → DX A-law, Psophometric -78 -73 dBm0p
Linear, C-message － 12 17 dBrnC0
Idle channel noise D→A(*2) u-law, C-message － 9 14 dBrnC0
DR → VR A-law, Psophometric － -81 -76 dBm0p
Linear, C-message － 9 14 dBrnC0
PSRR
Transmit path
VDD=3.3V/±66mVop
f=0～10kHz
－ 55 － dB
PSRR
Receiver path
VDD=3.3V/±66mVop
f=0～10kHz
－ 55 － dB
(*1) Analog input is set to the analog ground level
(*2) Digital input is set to the +0 CODE
Crosstalk
Parameter Conditions min Typ max
Units
Transmit to receive
VFTN → VR
VFTN 0dBm0@1020Hz
DR = 0-Code
－ － -75 dB
Receive to transmit
DR → DX
DR=0dBm0@1020Hz code level
VFTN = 0 Vrms
－ － -75 dB
Analog input op-amp characteristics :AMPT
Parameter Conditions min Typ max
Units
Load resistance AC load, Including feedback resistance 10 － － kΩ
Load capacitance － － 50 pF
Gain Inverting amplifiers -6 － 20 dB
Receive signal output characteristics :VR
Parameter Conditions min typ max
Units
Output voltage(AGND level)
PCM +0 code input － 1.3 － V
Load resistance AC load 5 － － kΩ
Load capacitance － － 40 pF
