參數(shù)資料
型號(hào): MSM7575
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Multi-Function ADPCM CODEC(多功能ADPCM(自適應(yīng)差分脈沖編碼調(diào)制)編碼譯碼器)
中文描述: 多功能差分PcM編解碼器(多功能差分PcM(自適應(yīng)差分脈沖編碼調(diào)制)編碼譯碼器)
文件頁數(shù): 11/25頁
文件大?。?/td> 187K
代理商: MSM7575
11/25
Semiconductor
MSM7575
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
Parameter
Power Supply Current
Input High Voltage
Input Low Voltage
Output Low Voltage
Output Leakage Current
Input Capacitance
Output Resistance
Symbol
I
DD1
I
DD2
V
IH
V
IL
I
IH
I
IL
V
OL
I
O
C
IN
R
OSG
Condition
Operating Mode, (V
DD
= 3.0 V)
Power Down Mode, (V
DD
= 3.0 V)
V
I
=
V
DD
V
I
=
0 V
I
OH
=
0.4 mA
I
OH
=
1
m
A
1 LSTTL, Pull-up: 500
W
PCMSO
Min.
0.45
V
DD
0.0
0.5
V
DD
0.8
V
DD
0.0
Typ.
8
0.01
0.2
5
25
Max.
6
0.1
V
DD
0.16
V
DD
2.0
0.5
V
DD
V
DD
0.4
10
50
Unit
mA
mA
V
V
m
A
m
A
V
V
V
m
A
pF
k
W
(V
DD
=
2.7 V to 3.6 V, Ta = –25°C to +70°C)
SG
Input Leakage Current
Output High Voltage
V
OH
Transmit Analog Interface Characteristics
Parameter
Input Resistance
Output Load Resistance
Output Load Capacitance
Output Amplitude
Input Offset Voltage
Symbol
R
INX
R
LGX
C
LGX
V
OGX
V
OFGX
Condition
AIN1+ , AIN1– , AIN2
GSX1, GSX2
GSX1, GSX2
GSX1, GSX2, R
L
= 20 k
W
Pre–OPAMPs
Min.
10
20
–20
Typ.
Max.
100
1.30 (*1)
20
Unit
M
W
k
W
pF
V
PP
mV
(V
DD
=
2.7 V to 3.6 V, Ta = –25°C to +70°C)
*1 –7.7 dBm (600
W
) = 0 dBm0 = 1.30 V
PP
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