msm7503 Oki Semiconductor, msm7503 Datasheet - Page 24

• Manufacturer Part Number: msm7503
• Description: Multi-function Pcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics 3 (Receive Path) (Continued)
Note:
Additional Speaker
Input Path Gain Setting
(VOL6)
Hold Acknowledge Tone
Path Gain
PB Acknowledge Tone
Output Level
PB Acknowledge Tone
Frequency Difference
PB Acknowledge Tone
Distortion
Incoming Tone Speaker
Output Path Gain
Incoming Tone Speaker
Output Path Gain
Setting (VOL11)
Idle Channel Noise
Maximum Output Amplitude
Maximum Output
Amplitude
Cross Talk Attennation
between Transmit Path
and Receive Path
Parameter
*5 Noise band width : 0.3 kHz to 3.4 kHz, non weighted
RX to TX
THDPBR
RGCAO1
RGCAO2
Symbol
RGSPI1
RGSPI2
RGSPI3
VPBRP
VPBSP
NiRMO
DfPBR
NiRPO
NiSPO
GPAR
GCAO
VOR
VOR
Freq.
1020
1020
1020
1020
1020
(Hz)
—
—
—
—
—
—
—
Level
(dBV)
–4.0
–4.0
–20
—
—
—
—
—
—
—
—
–4
between MLDYI and SPO
between CAO and SPO
typical gain
typical gain
Between R1I and TO
Measurement at each output
Set at typical gain
between RMO0 and RMO1
Setting,
Setting,
Set at typical gain.
Set at typical gain.
Typical gain is set
Typical gain is set
Measured at RPO
Measured at SPO
RMO0, RMOB *5
than
RPO per wave
SPO per wave
than
R1I:SG, Gain
Condition
Resister of 1.2 kW
RL = 20 kW
RPO, SPO
RPO, SPO
RPO, SPO
R1I:SG,
R1I:SG,
0 dB
–12 dB
–18 dB
–10 dB
–20 dB
–6 dB
(V
–14.0
–20.0
–32.1
–30.2
–12.0
–22.0
Min.
–8.0
–5.0
–1.0
–2.0
DD
2.4
3.6
4.5
—
—
—
—
= 5 V ±5%, Ta = –10°C to 70°C)
–12.0
–18.0
–30.1
–28.2
–10.0
–20.0
–86.0
–89.0
–86.0
Typ.
–6.0
–3.0
–35
0.0
—
—
—
55
Max.
–10.0
–16.0
–28.1
–26.2
–18.0
–4.0
–1.0
–8.0
–30
1.0
2.0
—
—
—
—
—
—
MSM7503
24/41
Unit
dBV
dBV
dBV
dBV
dBV
dBV
V
V
dB
dB
dB
dB
dB
%
pp
pp