FEDL7074-003FULL-01
OKI Semiconductor
ML7074-003 GA
Gain Setting (Speech CODEC in G.711 (µ-law) Mode)
(Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V,
Ta = −20 to +60°C)
Parameter
Transmit and receive
gain setting accuracy
Symbol
GAC
Conditions
Min.
Typ.
Max.
1.0
Unit
dB
−1.0
Tone Output (Speech CODEC in G.711 (µ-law) Mode)
(Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V,
Ta = −20 to +60°C)
Parameter
Frequency deviation
Output level
Symbol
fDFT
oLEV
Conditions
Relative to set frequency
Relative to set gain
Min.
−1.5
−2.0
Typ.
Max.
1.5
2.0
Unit
%
dB
DTMF Detector, Other Detectors (Speech CODEC in G.711 (µ-law) Mode)
(Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V,
Ta = −20 to +60°C)
Parameter
Detect level accuracy
Symbol
dLAC
Conditions
Relative to set detect level
Min.
−2.5
Typ.
Max.
2.5
Unit
dB
Echo Canceller
(Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2 = 0.0 V,
Ta = −20 to +60°C)
Parameter
Symbol
eRES
tECT
Conditions
In the analog I/F mode
In the PCM I/F (16-bit linear) mode
In the PCM I/F (G.711) mode
Min.
Typ.
35
Max.
Unit
dB
Echo attenuation
30
Erasable echo delay time
32
ms
Measurement method
Echo Canceller
ATT
E.R.L
Sin
Sout
Level Meter
(echo return loss)
LPF
5 kHz
Delay
Rout
Rin
Echo delay time
White noise generator
11/31
OKI [ OKI ELECTRONIC COMPONETS ]
