MB86437 Datasheet, PDF (31/35 Pages) Fujitsu Component Limited. – 3 V Single Power Supply Audio Interface Unit (AIU)

MB86437
(Continued)
Parameter
Symbol
Conditions
Value
Unit
Min. Typ. Max.
Transmitting signal to
noise ratio
(A to D)
SDX
BTPO → DOUT
1020 Hz
C message
(µ-law)
0 to –30 dBm0 34.0 —
–40 dBm0 28.0 —
–45 dBm0 23.0 —
— dB
— dB
— dB
Receiving signal to
noise ratio
(D to A)
DIN → PTBO
SDR
1020 Hz
C message
EV1 = EV2 = 0 dB
(µ-law)
0 to –30 dBm0 34.0 —
–40 dBm0 28.0 —
–45 dBm0 23.0 —
— dB
— dB
— dB
Transmitting signal to
noise ratio
(A to D)
SDXL
BTPO → DOUT
(Linear)
1020 Hz
C message
AFST–3 to AFST–33 dB 34.0 —
AFST–43 dB 28.0 —
AFST–48 dB 23.0 —
— dB
— dB
— dB
Recieving signal to
noise ratio
(D to A) SDRL
DIN → PTBO
(Linear)
SDRL
1020 Hz
C message
EV1 = EV2 = 0 dB
AFSR–3 to AFSR–33 dB 34.0 —
AFSR–43 dB 28.0 —
AFSR–48 dB 23.0 —
— dB
— dB
— dB
Transmitting no-talk
noise
BTPO → DOUT
ICNX
C message
— –72 –69 dBm0C
Receiving no-talk
noise
DIN → PTBO
ICNR
C message
EV1 = EV2 = 0 dB
— –75 –70 dBm0C
Analog input level
BTPO
AILU
1020 Hz, 0 dBm0, Ta = +25°C
VS = 3.0 V
µ-law
0.3290 0.3739 0.4195 Vrms
Analog output level
PTBO
AOLU
1020 Hz, 0 dBm0, Ta = +25°C
VS = 3.0 V
µ-law EV1 = EV2 = 0 dB
0.3290 0.3739 0.4195 Vrms
Analog input fullscale
level
AFST
BTPO
VS = 3.0 V, Ta = +25°C Linear
0.6729 0.7647 0.8581 VOP
Analog output
fullscale level
PTBO
AFSR
VS = 3.0 V, Ta = +25°C Linear
EV1 = EV2 = 0 dB
0.6729 0.7647 0.8581 VOP
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