msm7503 Oki Semiconductor, msm7503 Datasheet - Page 22

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

¡ Semiconductor
AC Characteristics 2 (Transmit Path)
Note:
Pre-Amp Gain
Transmit Path Gain
Transmit Path Gain
Setting (VOL8)
Microphone Pre-Amp
Gain
Microphone Pre-Amp
Gain Setting
(VOL9)
Additional Transmit
Signal Gain
Cross Talk Attennation
at Microphone Signal Path
In-Channel PB Signal
Output Level
In-Channel PB Signal
Output Level Setting
(VOL4)
In-Channel PB Signal
Frequency Deviation
In-Channel PB Signal
Distortion
Hold Tone Path Gain
Hold Tone Path Gain
Setting
(VOL3)
Idle Channel Noise
Maximum Output Voltage
Swing
Parameter
*5 Noise band width: 0.3 to 3.4 kHz, non weighted
RG1MPA
RG2MPA
TMX OFF 1020
Symbol
RG1TPB
RG2TPB
RG3TPB
THDPBT
RG1PAT
RG2PAT
RG3PAT
GTPB1
GPBT1
GPBT2
GPBT3
VPBT1
GMPA
GTMX
DfPBT
NiTPA
GTPA
GPAT
VOT
Freq.
1020
1020
1020
1020
1020
(Hz)
—
—
—
—
—
Level
(dBV)
–24.0
–24.0
–4.0
–4.0
–24
—
—
—
—
—
—
TPAI:Terminated in 510 W
typical gain
typical gain
typical gain
typical gain
In-band Distortion
TPAO-TPBI Directly
Set at typical gain
Set at typical gain
set at typical gain
Set at typical gain
Setting,
Setting,
Setting,
Setting,
connected Set at
Measured at TO
than
than
than
than
MPAO, MPBO
typical gain *5
MPAI-MPAO
TO per wave
Condition
R
TPAI-TPAO
MLDYI-TO
TPAO, TO,
MPBO-TO
MPAI-TO
TPBI-TO
L
= 20 kW
–3 dB
–6 dB
–9 dB
–6 dB
–9 dB
–3 dB
–6 dB
–9 dB
–3 dB
–6 dB
–9 dB
(V
–11.0
–11.0
–19.4
–11.0
–11.0
Min.
18.0
15.7
–5.0
–8.0
18.0
–8.0
–2.0
–5.0
–8.0
–1.0
–4.0
–5.0
–8.0
DD
2.4
50
—
—
= 5 V ±5%, Ta = –10°C to 70°C)
–17.4
Typ.
17.7
–3.0
–6.0
–9.0
–6.0
–9.0
–3.0
–6.0
–9.0
–3.0
–6.0
–9.0
20.0
20.0
–2.0
–35
–70
0.0
60
—
—
Max.
–15.4
22.0
19.7
–1.0
–4.0
–7.0
22.0
–4.0
–7.0
–1.0
–4.0
–7.0
–1.0
–4.0
–7.0
–30
2.0
1.0
0.0
—
—
—
MSM7503
22/41
Unit
dBV
dBV
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
pp