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參數(shù)資料
| 型號： | SM6452BM |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | LIGHT MODULE W/PROTECTED LED 24V YELLOW |
| 中文描述： | 音頻集成電路體積變 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大?。?/td> | 130K |
| 代理商： | SM6452BM |
pemnr
Electronics N.V.
SM6452AM/BM
NIPPON PRECISION CIRCUITS—1
NIPPON PRECISION CIRCUITS INC.
Audio Variable Volume ICs
OVERVIEW
electronic volume control for 6 channels, with independent channel gain, attenuation and muting. They feature
enhanced digital zip noise suppression. The serial control options are 3-wire interface (SM6452AM) and I
bus (SM6452BM). The SM6452AM/BM are available in 24-pin SSOP packages.
2
C
FEATURES
I
6-channel input/output (positive-phase-sequence
output)
Attenuation function
6-channel independent control
+16 to 0 to
79dB variable range
1.0 dB/step adjustment
Mute function
Microcontroller interface
3-wire serial data interface (SM6452AM)
I
C bus format 2-wire control (SM6452BM)
I
C address = 1000000
Low noise
≤
0.002% THD + noise
≤
10μVrms residual noise
0.5AV
DD
analog reference voltage source built-in
Power supply
7 to 13V analog supply
2.7 to 5.5V digital supply
Molybdenum-gate CMOS process
24-pin SSOP
I
I
2
2
*1
I
I
I
I
I
ORDERING INFORMATION
PINOUT
SM6452AM
SM6452BM
*1. I
2
C bus is a registered trademark of Philips
Device
Package
SM6452AM
24-pin SSOP
SM6452BM
24-pin SSOP
Top view
Top view
1
13
24
12
AVDD1
VREF1
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AVSS1
DVDD
MDT
RSTN
AVDD2
VREF2
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AVSS2
DVSS
MCK
MLEN
A
S
1
13
24
12
AVDD1
VREF1
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AVSS1
DVDD
SDA
RSTN
AVDD2
VREF2
AOUT1
AOUT2
AOUT3
AOUT4
AOUT5
AOUT6
AVSS2
DVSS
SCL
NC
B
S
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相關代理商/技術參數(shù) |
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|---|---|
| SM6453AB | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3-wire Serial Data Volume Control for Headphone Amplifier IC |
| SM6453AB_02 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3-wire Serial Data Volume Control for Headphone Amplifier IC |
| SM645HRK | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:SWITCHING REGULATOR POWER OUTPUT STAGES |
| SM645K | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:SWITCHING REGULATOR POWER OUTPUT STAGES |
| SM646HRK | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:SWITCHING REGULATOR POWER OUTPUT STAGES |
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