參數(shù)資料
型號(hào): KA22292Q
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: PB/REC EQ ST PRE AMP(重放/錄音立體聲均衡放大器)
中文描述: 鉛/承包均衡圣前級(jí)(重放/錄音立體聲均衡放大器)
文件頁數(shù): 12/13頁
文件大?。?/td> 194K
代理商: KA22292Q
KA22292/Q
PB/REC EQ ST PRE AMP
APPLICATION CIRCUIT
Figure 3.
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EQ & REC AMP
+
1.1V
I
EQ CONTROL
ALC DETECTOR
ALC DRIVER
CONTROL
LOGIC
EQ & REC AMP
VOLTAGE
REGULATOR
+
+
Cro2
300K
6K
10K
Cro2
300K
Vcc
10K
10K
10K
6K
N
N
+
MPX
+
+
+
+
+
+
+
+
10/16
+
+
+
+
+
+
+
+
+
+
+
+
+
10/16
+
REC OUT
REC IN
4.7K
10/16
LINE OUT
3.3K
3.3K
10/16
Brr
47/16
LINE IN
10/16
0.35mVrms
1K-70mVrms
10/16
10/16
GND
4.7/16
MUTE INFrom u-COM
VCC
3V (5mA) HEAD SM
MIXER OUT
10/16
10/16
3.3K
TAPE OUT
FOR RECORDING
TAPE OUT
FOR PLAY OUT
A-IN-1
B-IN-1
A-IN-2
B-IN-2
12K
10K
0.012
47/16
82
10/16
10/16
10/16
10/16
0.012
82
10K
12K
10/16
FOR PLAY OUT
TAPE OUT
+
10/16
3.3K
60K
47/16
:HIGH>3V
HIGH=A/OPEN OR GND-B
HIGH=REC/OPEN OR
from u-COM
A/B SH
from u-COM
R/P SW
LOW Cro2A/OPEN OR
from u-COM
Cro2B SW
LHIGH OFF
from u-COM
Cro2A SW
20K/SVR
REC MODE ONLY
10/16
0.35mVrms
10/16
10/16
+
3.3K
3.3K
MAX
LINE OUT
10/16
4.7K
CL
10/16
10/16
REC IN
HIGH-METAL
REC OUT
HIGH-Cro2
HIGH-NORMAL
NORMAL-METAL
NORMAL-Cro2
NORMAL-NORMAL
HIGH IMPEDENCE-INACTIVE
LOW (GND)-ACTIVE
from u-COM
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KA224_Q 功能描述:運(yùn)算放大器 - 運(yùn)放 Quad OP amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel