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): 15/35頁
文件大小: 196K
代理商: MSM7502
Semiconductor
MSM7502
15/35
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
I
DD1
I
DD2
I
DD3
V
IH
V
IL
Operating Mode (No Signal, Sounder OFF)
Whole system Power Down
CODEC Power Down
Digital Pins except for PI0 to PI7
PI0 to PI7 (Internal Pull-up Pins)
Digital Pins except for PI0 to PI7
PI0 to PI7 (Internal Pull-up Pins)
I
OH
= 0.4 mA
I
OH
= 1
m
A
6.0
0.4
2.8
2.2
0.0
10
2.4
3.8
10.0
0.8
5.0
V
DD
0.8
2.0
2.0
0.5
25
V
DD
V
DD
Power Supply Current
mA
mA
mA
V
V
m
A
m
A
m
A
m
A
(V
DD
= 5 V ±5%, Ta = –10°C to +70°C)
Min.
Typ.
Input High Voltage
Input Low Voltage
High Input Leakage
Current
I
IH
I
IL
Low Input Leakage
Current
Digital Output High
Voltage
V
OH
V
I
OL
= –1.6 mA
0.0
Digital Output Low
Voltage
V
OL
0.4
V
PCMOUT, DB0 to DB7
(Write Mode)
TPAO, MPAO, MPBO, TO,
CAO, RPO, RMO0, RMO1, SPO
TPAI, TPBI, MLDYI, RMI, MPAI,
MPBI
R1I, R2I, SPI
CAI (fin : < 4 kHz)
Digital Output Leakage
Current
Analog Output Offset
Voltage
Input Capacitance
I
O
10
m
A
V
off
–100
+100
mV
C
IN
5
pF
10
M
W
1
10
VA/2
–0.05
1.0
0.3
200
VA/2
+0.05
500
k
W
M
W
Analog Input Resistance
R
IN
SG Voltage
VA/2
V
I
SGF
I
SGS
R
PULL
FORCE Current
SINK Current
PI0 to PI7, V
I
= 0 V
1.5
0.5
370
SG Drive Current
mA
Equivalent Pull-up Resistance
k
W
Max.
Parameter
Symbol
Condition
Unit
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