MB86437 Datasheet, PDF (27/35 Pages) Fujitsu Component Limited. – 3 V Single Power Supply Audio Interface Unit (AIU)

MB86437
(3) TONE
Parameter
TONE output level
Harmonic level
Symbol
Conditions
Value
Unit
Min. Typ. Max.
Generating 1 tone, f1 = 948.1 kHz, sine wave
GT1
SW2 = off, SW9b = off, SW9c = on, MDI = OPEN
EV3 = 15 dB, EV4 = –15 dB, EV9 = 0 dB,
–12.0
–14.0
–16.0
dBV
Measured at TONE
Generating 2 tones, f1 = 948.1 kHz,
f2 = 1219.1 kHz, simultaneous sine wave
GT2
generation
SW2 = off, SW9b = off, SW9c = on, MDI = OPEN
–12.0
–14.0
–16.0
dBV
EV3 = 15 dB, EV4 = –15 dB, EV9 = 0 dB,
Measured at TONE
MDI = 1020 Hz, –10 dBV input
GT3
SW2 = on, SW13 = off, DUAL TONE = off
EV2 = 0 dB, EV3 = 15 dB, EV4 = –15 dB,
EV5 = –14 dB, Measured at PTBO
–27.0 –29.0 –31.0 dB
EV3 = 15 dB, EV4 = –15 dB, EV9 = 0 dB,
SW9c = on
HTT SW2 = SW9b = off, MDI = OPEN, Generating a —
single tone, Measured at TONE, nth harmonic
level (n = 2 to 5)
— –38 dB
EV3 = 15 dB, EV4 = –15 dB, EV5 = –15 dB, EV2
= 15 dB
HTP SW2 = on, SW9c = SW13 = off, MDI = OPEN,
—
Generating a single tone, Measured at PTBO,
nth harmonic level (n = 2 to 5)
— –38 dB
(4) Reception and transmission (CODEC, Analog section)
Parameter
Symbol
Conditions
Crosstalk
(Transmission →
reception)
Crosstalk
(Reception →
transmission)
Power supply noise
rejection ratio
Electronic volume gain
error
CTX
CTR
PSRR
GEV
Ain1 = 1020 Hz, –8.5 dBV (0 dBgain)
DIN = "H"
Measurement: RAUD 1020 Hz
DIN = 1020 Hz, 0 dBm 0
AIN = SGC
Measurement: DOUT 1020 Hz
0 < f < 50 kHz, VDD + 30 mVOP
C message
AIN = SGC, DIN = ICN
EV0, EV1, EV3, EV5
Gain error relative to reset value
Input = 1020 Hz, –20 dBV
EV2, EV4, EV6, EV7, EV8, EV9
Gain error relative to reset value
Input = 1020 Hz, –20 dBV
Value
Unit
Min. Typ. Max.
—
—
–50 dB
—
—
–50 dB
—
22
— dB
–0.7 —
0.7 dB
–1.0 —
1.0 dB
(Continued)
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