參數(shù)資料
型號: KA22712B
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DOLBY B-Type NR Processor(杜比B型降噪處理器)
中文描述: 杜比B型降噪處理器(杜比乙型降噪處理器)
文件頁數(shù): 2/6頁
文件大?。?/td> 79K
代理商: KA22712B
KA22712B DOLBY B-TYPE NR PROCESSOR
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
°
C
)
Characteristic
Symbol
Value
Unit
Supply Voltage
V
CC
16
V
Power Dissipation
P
D
750
mW
Operating Temperature
T
OPR
-30 ~ +85
°
C
Storage Temperature
Note : Derated above Ta = 25
°
C
in the propation of 10Mw/
°
C
T
STG
-40 ~ +125
°
C
ELECTRICAL CHARACTERISTICS
(Ta = 25
°
C
, VCC = 9V, f = 1Khz, 0dB = 245mW (-10dBm) at REC OUT, unless otherwise specified)
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
Quiescent Citcuit Current
I
CCQ
REC mode, NR-off, V
I
= 0
4.5
5.3
7
mA
Buffer Voltage Gain
G
V
REC mode, PB out = 0dB
22
24
26
dB
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
KA00712B
Fig. 2
REC OUTPUT1
RIPPLE FILTER
PB OUTPUT1
REC/PB CONTROL
R-CONSTANT
PB INPUT1
GND
REC INPUT1
REC OUTPUT2
RIPPLE FILTER
PB OUTPUT2
NR CONTROL INPUT
RIPPLE FILTER
PB INPUT2
V
CC
REC INPUT2
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