ml7029b Oki Semiconductor, ml7029b Datasheet - Page 12

• Manufacturer Part Number: ml7029b
• Description: Multifunction Adpcm Codec Ml7029bmultifunction Adpcm Codec
• Manufacturer: Oki Semiconductor

AC Characteristics
*3: Use the P-message weighted filter
*4: PCMRI input code “11111111” (µ-law)
*5: 0.320 Vrms = 0 dBm0 = –7.7 dBm (600 )
1 Semiconductor
Transmit Frequency
Response
Receive Frequency
Response
Transmit S/N Ratio
SYNC = 8 kHz
Receive S/N Ratio
SYNC = 8 kHz
Idle Channel Noise
SYNC = 8 kHz
Absolute Signal
Amplitude (*5)
Parameter
(*3)
(*3)
(*3)
Symbol
SD8T1
SD8T2
SD8R1
SD8R2
LB8T1
LB8T2
LB8T3
LB8T4
LB8T5
LL8R1
LL8R2
LL8R3
LL8R4
N
N
A
A
IDLR
IDLT
VR
VT
1020 Hz(VFRO)
1020 Hz(GSX)
f = 1020 Hz
f = 1020 Hz
Freg. (Hz)
1015
3400
3970
1015
3400
3970
300
300
60
—
Condition
Level (dBm0)
AIN– = SG
–40
–40
(*4)
0
0
3
3
0
0
(V
DD
= 2.7 to 3.6 V, Ta = –25 to +70°C)
0.285
0.285
–0.5
Min.
–0.5
–0.5
–0.5
30
12
12
35
28
35
28
—
—
Reference
Reference
0.320 0.359
0.320 0.359
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
–68
–72
1.5
1.0
0.5
1.0
—
—
—
—
—
—
—
ML7029B
dBm0pP
dBm0pP
Vrms
Vrms
Unit
11/24
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB