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QFP80-P-1420-0.80-BK Просмотр технического описания (PDF) - Oki Electric Industry
Номер в каталоге
Компоненты Описание
производитель
QFP80-P-1420-0.80-BK
Multi-Function PCM CODEC
Oki Electric Industry
QFP80-P-1420-0.80-BK Datasheet PDF : 41 Pages
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¡ Semiconductor
MSM7503
AC Characteristics 1 (CODEC)
(V
DD
= 5 V ±5%, Ta = –10°C to 70°C)
Parameter
Transmit Frequency
Response
Receive Frequency
Response
Transmit Signal to
Distortion Ratio
Receive Signal to
Distortion Ratio
Transmit Gain
Tracking
Receive Gain
Tracking
Idle Channel Noise
Absolute Amplitude
Absolute Delay Time
Symbol
Freq. Level
Condition
(Hz) (dBm0)
Loss T1 60
Loss T2 300
Loss T3 1020
Loss T4 2020
0
Loss T5 3000
Loss T6 3400
Loss R1 300
Loss R2 1020
Loss R3 2020 0
Loss R4 3000
Loss R5 3400
SD T1
3
SD T2
0
SD T3 1020 –30
*1
SD T4
–40
SD T5
–45
SD R1
3
SD R2
0
SD R3 1020 –30
*1
SD R4
–40
SD R5
–45
GT T1
3
GT T2
–10
GT T3 1020 –40
GT T4
–50
GT T5
–55
GT R1
3
GT R2
–10
GT R3 1020 –40
GT R4
–50
GT R5
–55
Nidle T —
Nidle R —
—
AIN = SG
*1
m
A
—
*1
*2
AV T
1020 0
AV R
CAI
Æ
BHW
FHW
Æ
CAO
Td
1020
0
CAI
Æ
CAO
BCLOCK = 64 kHz
Min. Typ. Max. Unit
20
27
—
–0.20 0.07
0.20
Reference
–0.15 –0.03
0.20
dB
–0.15 0.06
0.20
0.0
0.38
0.80
–0.15 –0.03 0.20
Reference
–0.15 –0.02 0.20 dB
–0.15 0.15
0.20
0.0
0.56
0.80
35
43.0
—
35
41.0
—
35
38.0
— dB
29
31.0
—
24
26.5
—
37
43.0
—
37
41.0
—
37
40.0
— dB
30
34.0
—
25
31.0
—
–0.3 0.01
0.3
Reference
–0.3 –0.05
0.3 dB
–0.5 0.05
0.4
–1.2 0.30
1.2
–0.3
0.0
0.3
Reference
–0.3 –0.10
0.3 dB
–0.5 –0.30
0.5
–1.2 –0.40
1.2
—
–73.5
–70
—
–71
–68
dBmOp
—
–78.0
–75
0.5671 0.6007 0.6363
Vrms
0.5671 0.6007 0.6363
—
0.58
0.60 ms
Notes: *1 The Psophometric weighted filter is used
*2 PCMIN input: idle CODE
20/41
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