FEDL7204-001DIGEST-01
OKI Semiconductor
ML7204-001
AC Characteristics in Speech CODEC = G.711 (µ-law) Mode
(AVDD = 3.0 to 3.6V, DVDD0, 1, 2 = 3.0 to 3.6 V, AGND = DGND0, 1, 2
= 0.0 V, Ta = –20 to 60°C unless otherwise specified)
Condition
Parameter
Symbol
Min.
Typ.
Max.
Unit
Frequency (Hz)
0 to 60
300 to 3000
1020
Level (dBm0)
LT1
LT2
LT3
LT4
LT5
LT6
LR2
LR3
LR4
25
–0.15
—
—
—
0.20
dB
dB
—
dB
dB
dB
dB
—
dB
Transmit frequency
characteristics
Reference
0
3300
3400
3968.75
0 to 3000
1020
–0.15
0
13
—
—
—
—
0.80
0.80
—
–0.15
0.20
Reference
Receive frequency
characteristics
0
3300
–0.15
0
—
0.80
0.80
—
LR5
LR6
3400
3968.75
—
—
dB
dB
13
SDT1
SDT2
SDT3
SDT4
SDT5
SDR1
SDR2
SDR3
SDR4
SDR5
GTT1
GTT2
GTT3
GTT4
GTT5
GTR1
GTR2
GTR3
GTR4
GTR5
3
0
–30
–40
–45
3
0
–30
–40
–45
3
–10
–40
–50
–55
3
–10
35
35
35
28
23
35
35
35
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
dBp
dBp
dBp
dBp
dBp
dBp
dBp
dBp
dBp
dBp
dB
—
dB
dB
dB
dB
—
dB
dB
Transmit
signal-to-noise ratio
(*1)
1020
1020
1020
1020
Receive
signal-to-noise ratio
(*1)
28
23
–0.2
—
—
—
—
—
0.2
Reference
Transmit inter-level
loss errors
–0.2
–0.6
–1.2
–0.2
—
—
—
—
0.2
0.6
1.2
0.2
Reference
Receive inter-level
loss errors
–40
–50
–55
–0.2
–0.6
–1.2
—
—
—
0.2
0.6
1.2
dB
Analog input =
AVREF
PCMI = ”1”
Idle channel noise
(*1)
NIDLT
NIDLR
AVT
—
—
—
—
—
—
–70
–70
dBm0p
dBm0p
Vrms
Transmit absolute
level (*2)
1020
0
0.285 0.320 0.359
Receive absolute level
(*2)
AVR
1020
0
0.285 0.320 0.359
Vrms
*1 P-message weighted filter used
*2 0.320 Vrms = 0 dBm0 = –7.7 dBm (600Ω)
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