參數(shù)資料
型號(hào)： MSM7502
廠商： OKI SEMICONDUCTOR CO., LTD.
元件分類： Codec
英文描述： Multi-Function PCM CODEC
中文描述： 多功能的PCM編解碼器
文件頁(yè)數(shù)： 19/35頁(yè)
文件大?。?/td> 196K
代理商： MSM7502
Semiconductor
MSM7502
19/35
AC Characteristics 3 (Receive Main Amp.)
DGRMO
Receive Main Amp
Output Gain Difference
Receive Main Amp
Output Phase Difference
dB
1020
–4.4
–0.10
—
—
RMO0/RMO1
Gain = 1
DPRMO
deg
1020
–4.4
–179.6
—
—
RMO0/RMO1
1.2 k
W
between
RMO0 and RMO1.
Measured at each output
VRMO
V
PP
1020
—
—
3.6
—
Maximum Amplitude
Parameter
Symbol
Condition
Typ.
Unit
Min.
Max.
Freq.
(Hz)
Level
(dBV)
(V
DD
= 5 V ±5%, Ta = –10°C to +70°C)
AC Characteristics 3 (Receive Path)
Receive Signal Path Gain
dB
1020
–4.0
–6.0
–8.0
–4.0
Typical gain is set
between R1I and RPO
Receive Signal
Path Gain Setting
(VOL1)
dB
Receive PAD
Gain Setting
(VOL10)
dB
Additional Receive
Signal Path Gain
GRMX
dB
0.0
–2.0
+2.0
R2I and RPO
–4.0
1020
GSIDE
Side Tone Path Gain
dB
1020
–14.0
3.0
1.0
5.0
Typical gain is set
betweenTPBI and RPO
Side Tone Path Gain
Setting
(VOL2)
dB
Typical gain is set
between RPO and SPO
Speaker Pre-Amp
Gain
GSP
dB
0.0
–2.0
+2.0
1020
–4.0
Speaker Pre-Amp
Gain Setting
(VOL5)
dB
Additional Speaker
Input Path Gain
Typical gain is set
between SPI and SPO
GSPI
dB
0.0
–2.0
+2.0
–4.0
1020
GRPA
–8 dB
–6 dB
–4 dB
–2 dB
2 dB
4 dB
6 dB
–3 dB
–6 dB
–9 dB
For
typical
setting
RGRPA1
RGRPA2
RGRPA3
RGRPA4
RGRPA5
RGRPA6
RGRPA7
RGPAD1
RGPAD2
RGPAD3
–8.0
–6.0
–4.0
–2.0
2.0
4.0
6.0
–3.0
–6.0
–9.0
–10.0
–8.0
–6.0
–4.0
0.0
2.0
4.0
–5.0
–8.0
–11.0
–6.0
–4.0
–2.0
0.0
4.0
6.0
8.0
–1.0
–4.0
–7.0
For
typical
setting
6 dB
3 dB
–3 dB
–6 dB
–9 dB
–12 dB
For
typical
setting
RGSIDE1
RGSIDE2
RGSIDE3
RGSIDE4
RGSIDE5
RGSIDE6
6.0
3.0
–3.0
–6.0
–9.0
–12.0
4.0
1.0
–5.0
–8.0
–11.0
–14.0
8.0
5.0
–1.0
–4.0
–7.0
–10.0
–4 dB
–8 dB
–12 dB
–16 dB
–20 dB
–24 dB
–28 dB
For
typical
setting
RGSP1
RGSP2
RGSP3
RGSP4
RGSP5
RGSP6
RGSP7
–4.0
–8.0
–12.0
–16.0
–20.0
–24.0
–28.0
–6.0
–10.0
–14.0
–18.0
–22.0
–26.0
–30.0
–2.0
–6.0
–10.0
–14.0
–18.0
–22.0
–26.0
Parameter
Symbol
Condition
Typ.
Unit
Min.
Max.
Freq.
(Hz)
Level
(dBV)
(V
DD
= 5 V ±5%, Ta = –10°C to +70°C)
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