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參數(shù)資料
| 型號： | MSP58C20 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Audio-Band Converter |
| 中文描述： | 語音頻帶轉(zhuǎn)換器 |
| 文件頁數(shù)： | 13/17頁 |
| 文件大?。?/td> | 298K |
| 代理商： | MSP58C20 |
MSP58C20
AUDIO-BAND CONVERTER
SPSS015B – DECEMBER 1993 – REVISED JULY 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature, ADCLK input frequency = 1.024 MHz, PWDA = L and PWAD = L (power-up mode)
(unless otherwise noted)
supply current characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PWAD =H,
PWDA = H,
I
Supply current
,,
Digital inputs = VDD or VSS,
50
A
IDD
Supply current
Digital output = no load
PWAD = L,
PWDA = L
6.5
9
16
mA
analog input characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit dynamic range, maximum differential
input voltage (between AIP and AIM)
dc or ac voltage
±2.22 ±2.36
±2.5
V
VIO
Transmit differential input offset voltage
See Note 2
– 150
150
mV
VIC
Internal common-mode voltage at AIP and AIM
0.4
×
VDD
0.5
×
VDD
0.6
×
VDD
V
zi
Input impedance
AIP
Between AIP and internal common-mode
voltage source (AIM = VDD/2)
15
25
35
k
zi
Input impedance
AIM
Between AIM and internal common-mode
voltage source (AIP = VDD/2)
15
25
35
k
Input capacitance
AIP
Measured at 5 MHz between AIP and VSS
(AIM = VDD /2)
50
pF
Input capacitance
AIM
Measured at 5 MHz between AIM and VSS
(AIP = VDD /2)
50
pF
NOTE 2: Calculated by linear regression based on five dc measurements between –1 V and 1 V
digital output characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
Digital high-level output voltage versus VSS
IOH = 300 A
2.4
V
VOL
Digital low-level output voltage versus VSS
IOL = 1 mA
0.4
V
analog output characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOD
Differential output voltage, dynamic range, AOP to AOM
Balanced loads,
dc measurement
±2.82
±3 ±3.18
V
VOO Differential output offset voltage
dc measurement
– 150
150
mV
VOC
Common-mode output voltage at AOP and AOM
0.4
×
VDD
0.5
×
VDD
0.6
×
VDD
V
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相關代理商/技術參數(shù) |
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|---|---|
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