參數(shù)資料
型號: MSM7540
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Single Rail ADPCM CODEC
中文描述: 單軌差分PcM編解碼器
文件頁數(shù): 10/16頁
文件大?。?/td> 156K
代理商: MSM7540
10/16
MSM7540/7560
Semiconductor
FEDL7540-03
Receive Analog Interface Characteristics
*
–3 dBm (600
W
) = 0 dBm0, + 3.14 dBm0 = 2.226 V
PP
(MSM7540)
–3 dBm (600
W
) = 0 dBm0, + 3.17 dBm0 = 2.226 V
PP
(MSM7560)
Parameter
Input Resistance
Output Load Resistance
Output Capacitance
Symbol
R
INPW
R
LVF
R
LAO
C
LVF
C
LAO
V
OVF
Condition
PWI
VFRO
AOUT+, AOUT–
VFRO
AOUT+, AOUT–
Min.
10
50
1.2
Typ.
Max.
100
100
*2.226
*2.226
Unit
M
W
k
W
k
W
pF
pF
V
PP
V
PP
Output Voltage Level
Offset Voltage
V
OAO
V
OFVF
V
OFAO
–100
–20
+100
+20
mV
mV
VFRO
AOUT+,
AOUT–
VFRO
AOUT+, AOUT– (GAIN = 0 dB),
Power amp only
Power amp (0.3 to 3.4 kHz,
Z
L
= 350
W
+ 120 nF)(See Fig.1)
G
DB
40
dB
R
L
= 50 k
W
R
L
= 1.2 k
W
Z
L
= 350
W
+ 120 nF(See Fig.1)
V
PP
*2.226
Open Loop Gain
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