參數(shù)資料
型號: 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
文件頁數(shù): 33/35頁
文件大小: 196K
代理商: MSM7502
M
3
M
TPAO
MLDYI
TO
CAI
TPBI
MPAO
MPAI
+
20 dB
AIN
AOUT
CODEC
RMO0
R1I
R2I
CAO
TPAI
SPO
RMO1
MPBI
MPBO
0 dB
SPI
SW5
SW5
SW1
SW2
SW7
SW16
5.7 dB
VOL 3
VOL 4
0 dB
RPO
RMI
SW21
SW20
SW11
SW15
VOL 5
VOL 12
VOL 11
22 dB
SW18
6.8 dB
SW10
VOL 6
SW8
3 dB
SW6
0 dB
SW3
VOL 1
SW4
VOL 2
SW13
VOL 7
SW17
8.7 dB
SW14
0 dB
SW9
0 dB
20 dB to +25 dB
Variable Range
–14 dB to 0 dB
–21 dB to –3 dB
–11 dB to –2 dB
–5 dB to +4 dB
–28 dB to 0 dB
–18 dB to 0 dB
90 mV to 180 mV
+3 dB to +12 dB
+11 dB to +20 dB
–9 dB to 0 dB
–20 dB to 0 dB
–20 dB to 0 dB
Step Width
2 dB
3 dB
3 dB
3 dB
4 dB
6 dB
30 mV
3 dB
3,6 dB
3 dB
Typical Level
–6 dB
–9 dB
–2 dB
+4 dB
0 dB
0 dB
0 dB
+12 dB
+20 dB
0 dB
0 dB
0 dB
VOL No.
VOL 1
VOL 2
VOL 3
VOL 4
VOL 5
VOL 6
VOL 7
VOL 8
VOL 9
VOL 10
VOL 11
VOL 12
10 dB
10 dB
VOL 10
VOL 9
VOL 8
+
+
CODEC I/O Level
Overload Point: 1.2 V
op
0 dBmO : 0.6007 Vrms
(–4.4 dBV)
PB GEN.
Per Wave
0.24 V
PP
(–21.4 dBV Equivalent)
R-Tone GEN.
90 mV
PP
Pulse (–27.8 dBV Equivalent)
F-Tone GEN.
0.16 V
PP
Pulse (–22.8 dBV Equivalent)
S-Tone GEN.
0.22 V
PP
Pulse (–20.0 dBV Equivalent)
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