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(yè)數(shù): 12/25頁(yè)
文件大?。?/td> 187K
代理商: MSM7575
12/25
Semiconductor
MSM7575
Receive Analog Interface Characteristics
*1 –7.7 dBm (600
W
) = 0 dBm0, + 3.14 dBm0 = 1.30 V
PP
Parameter
Input Resistance
Output Load Resistance
Output Load Capacitance
Symbol
R
INPW
R
LVF
R
LAO
C
LVF
C
LAO
V
OVF
Condition
PWI, AIN3+/–, AIN4+/–, REF1,
REF2, AVIN
VFRO, SAO
AOUT+, AOUT–, GSX3, GSX4
VFRO, SAO
AOUT+, AOUT–, GSX3, GSX4
R
L
= 20 k
W
R
L
= 1.2 k
W
Min.
10
20
1.2
Typ.
Max.
100
100
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
1.30 (*1)
1.30 (*1)
100
20
mV
mV
VFRO, SAO
AOUT+,
AOUT–,
GSX3,
GSX4
VFRO, SAO
AOUT+, AOUT– (Gain = 0 dB,
Power amp only)
GSX3, GSX4
AVIN, REF1, REF2
IO1-IO2, IO3-IO4, IO5-IO6,
IO7-IO8, IO9-IO10, IO10-IO11,
IO12-
V
DD
, IO13-
V
DD
, IO14-
V
DD
G
DB
0.85
V
DD
–0.75
Z
L
= 350 k
W
+ 120 nF(See Fig.1)
V
PP
(V
DD
=
2.7 V to 3.6 V, Ta = –25°C to +70°C)
1.30 (*1)
Comparator Input Voltage Range
R
SW
100
400
W
Analog Switch "ON" Resistance
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