參數(shù)資料
型號(hào)： ST7597
廠商： 意法半導(dǎo)體
元件分類： Codec
英文描述： AC97 Audio Codec(AC97 音頻編解碼器)
中文描述： AC97音頻編解碼器（AC97音頻編解碼器）
文件頁(yè)數(shù)： 16/20頁(yè)
文件大?。?/td> 208K
代理商： ST7597
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
-0.3, 7.0
-0.3, 7.0
0, +70
+125
Unit
V
V
°C
°C
Digital Power Supply
Analog Power Supply
Operating Ambient Temperature
Junction Temperature
T
oper
T
j
7
RECOMMENDED OPERATING CONDITIONS
Symbol
DV
DD
AV
DD
I
CC
I
CC
Parameter
Min.
4.75
4.75
Typ.
5
5
55
50
Max.
5.25
5.25
Unit
V
V
mA
μ
A
Digital Power Supply
Analog Power Supply
Power Supply Current in Normal Mode
Power Supply Current in Low Power Mode
100
7
DIGITAL CHARACTERISTICS
Symbol
V
IL
V
IH
Parameter
Test Conditions
Min.
Typ.
Max.
0.8
Unit
V
V
Low Level Input Voltage - TTL
High Level Input Voltage - TTL
2.0
Schmitt Trigger TTL Hysteresis
V
OL
V
OH
I
OH
I
OL
Low Level Output Voltage
High Level Output Voltage
Logic 1 Output Current
Logic 0 Output Current
Pin Capacitance on Input and Output Pins
(seen looking intothe chip)
Maximum Admissible Current per pin (latch-up)
Electrostatic Discharge Protection (ESD)
0.4
V
V
2.4
Supply
8
8
10
V
OH
= 2.4V
V
OL
= 0.4V
mA
mA
pF
C
IN
, C
OUT
I
LATCHUP
V
ESD
±
100
mA
V
±
2000
Note :
For more informations about all digital I/O refer to STKM5000 reference manual.
7
MASTER TONE CONTROL
Symbol
Parameter
Min.
140
30
Typ.
180
38
1.5
Max.
Unit
k
k
dB
dB
Hz
Hz
Hz
Input Impedance for Treble Block
Input Impedance for Bass Block
Attenuation/Gain Step
Accuracy by Step
Bass Zero Frequency (68nF) (see Note 1)
Treble Zero Frequency (2.2nF) (see Note 1)
Center Frequency (for 2.2nF and 68nF) (see Note 1)
-0.5
+0.5
350
2165
950
Note 1 : Design information
ST7597
16/20
相關(guān)PDF資料
PDF描述
ST75C185 LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS
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ST75C185BN LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS
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參數(shù)描述
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ST75C176_06 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS-485/RS-422 TRANSCEIVER
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ST75C176BD 功能描述:緩沖器和線路驅(qū)動(dòng)器 Low Power Transcvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
ST75C176BDR 功能描述:緩沖器和線路驅(qū)動(dòng)器 Low Power Transcvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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