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Maxim > 솔루션 > 오디오 IC
오디오 버퍼
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| 보기 |
제목/부품번호 |
주요 성능 (이점) |
| QV |
2.3W, 초저EMI, 필터리스 클래스 D 오디오 앰프
MAX9830
| 1.5mm x 1.5mm 패키지, 2.3W의 낮은 EMI, 클래스 D 출력 |
| QV PDF |
MAX9723A, MAX9723B, MAX9723C, MAX9723D EV 킷/EV 시스템
MAX9723DEVCMOD2, MAX9723DEVCMODU, MAX9723DEVKIT
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| QV PDF |
BassMax, 볼륨 제어 및 I²C 기능이 내장된 스테레오 DirectDrive® 헤드폰 앰프
MAX9723
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| QV PDF |
공장에서 프로그래밍 가능한 단일 PLL 클록 발생기
MAX9491
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| QV PDF |
2.3W, 초저 EMI, 필터리스, 클래스 D 오디오 앰프
MAX9705
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| QV PDF |
프로그래밍 가능한 오디오 클록 발생기
MAX9485
| 프로그래밍 가능한 다중 출력 클록 발생기로 DVD 플레이어, 멀티미디어 PC용 DVD 드라이브, 디지털 HDTV 시스템, 홈엔터테인먼트 센터, 셋톱박스 등 MPEG-2 오디오 시스템에 저비용-고효율 솔루션 제공
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| QV PDF |
SC70 패키지로 제공되며 셧다운 기능이 있는 고출력 구동, 10MHz, 10V/µs, Rail-to-Rail I/O Op 앰프
MAX4230, MAX4231, MAX4232, MAX4233, MAX4234
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| QV PDF |
저가, 저전압, Rail-to-Rail, 입력/출력, SOT23 5MHz Op 앰프
MAX4321
| LMC7101용 저전압, 핀-포-핀 업그레이드 |
| QV PDF |
단일/듀얼/쿼드, 저가, 단일 전원, 셧다운 기능이 있는 Rail-to-Rail Op 앰프
MAX4400, MAX4401, MAX4402, MAX4403
| 초소형 SC70 및 SOT23-8 패키지로 제공되는 Rail-to-Rail, 800kHz, Op 앰프 |
| QV PDF |
SC70 패키지로 제공되는 저가, 높은 슬루율, Rail-to-Rail I/O Op 앰프
MAX4490, MAX4491, MAX4492
| 초소형 SC70 패키지로 제공되는 10MHz Op 앰프로 2kΩ의 부하 구동 |
| QV PDF |
단일/듀얼/쿼드, 저가, UCSP/SOT23, 저전력, Rail-to-Rail I/O Op 앰프
MAX4322, MAX4323, MAX4326, MAX4327, MAX4329
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| QV PDF |
UCSP 패키지로 제공되는 단일 전원, 저잡음, 저왜곡, Rail-to-Rail Op 앰프
MAX4249, MAX4250, MAX4251, MAX4252, MAX4253, MAX4254, MAX4255, MAX4256, MAX4257
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| Key Specifications:
Clock Generators |
| Part Number |
Applications |
fIN (min) (MHz) |
fIN (max) (MHz) |
fOUT (min) (MHz) |
fOUT (max) (MHz) |
Fixed or Continuous Frequency |
Output Levels |
Number of Outputs |
Number of PLLs |
Programmability |
Spread Spectrum |
Output Jitter (ps RMS) |
Supply Voltage (V) |
Package |
|
MAX9491
|
|
5
|
50
|
4
|
200
|
Fixed
|
LVCMOS
|
1
|
1
|
Factory One-Time Programmable (OTP)
|
No
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4
|
3.3
|
TQFN/20
|
|
MAX9485
|
|
5
|
30
|
27
|
27
|
Fixed
|
LVCMOS
|
3
|
1
|
I2C
Pin
|
No
|
28
|
3.3
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TQFN/20
TSSOP/20
|
| See All Clock Generators (28) |
| Key Specifications:
Headphone Amplifiers |
| Part Number |
Headphone Amp. VCC (min) (V) |
Headphone Amp. VCC (max) (V) |
Headphone Amp. ICC (typ) (mA) |
Hdph. Amp. POUT into 32Ω @1% THD+N (mW) |
Headphone Amp. Half Pwr. THD+N (%) |
SNR, A-weighted (dB) |
PSRR (db) |
Headphone Amp. External Gain |
Headphone Amp. Fixed Gain (min) (|V/V|) |
Headphone Amp. Fixed Gain (max) (|V/V|) |
Features |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX9723
|
1.8
|
3.6
|
4
|
59
|
0.007
|
100
|
90
|
No
|
0.5
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2
|
| • | I2C/SMBus Compatible Interface |
| • | Integrated Volume Control |
| • | Software Enabled Bass Boost (BassMax) |
|
UCSP/16
|
4
|
| See All Headphone Amplifiers (14) |
| Key Specifications:
Operational Amplifiers |
| Part Number |
Amps Per Pkg. |
Rail to Rail |
Min. Stable Closed Loop Gain (V/V) |
Min. Total Supply (V) |
Max. Total Supply (V) |
Typ. Supply Current per Amp. (µA) |
Max. Supply Current per Amp. (µA) |
Max. VOS (µV) |
Typ. CMRR @ DC (dB) |
Typ PSRR @ DC (dB) |
Max. Input IBIAS (nA) |
Typ. Unity Gain BW (MHz) |
Typ. Slew Rate (V/µs) |
Input Voltage Noise Density (nV/√Hz) |
Input Current Noise Density (pA/√Hz) |
Low Power Shutdown |
Package |
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MAX4230
|
1
|
Input/Output
|
1
|
2.7
|
5.5
|
1100
|
2000
|
6,000
|
70
|
85
|
0.05
|
10
|
10
|
12
|
-
|
No
|
SC70/5
SOT/5
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MAX4231
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1
|
Input/Output
|
1
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2.7
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5.5
|
1100
|
2000
|
6,000
|
70
|
85
|
0.05
|
10
|
10
|
12
|
-
|
Yes
|
SC70/6
SOT/6
UTLGA/6
|
|
MAX4232
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2
|
Input/Output
|
1
|
2.7
|
5.5
|
1100
|
2000
|
6,000
|
70
|
85
|
0.05
|
10
|
10
|
12
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-
|
No
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µMAX/8
SOT/8
|
|
MAX4233
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2
|
Input/Output
|
1
|
2.7
|
5.5
|
1100
|
2000
|
6,000
|
70
|
85
|
0.05
|
10
|
10
|
12
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-
|
Yes
|
µMAX/10
UCSP/10
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|
MAX4234
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4
|
Input/Output
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1
|
2.7
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5.5
|
1100
|
2000
|
6,000
|
70
|
85
|
0.05
|
10
|
10
|
12
|
-
|
No
|
SOIC(N)/14
TSSOP/14
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|
MAX4400
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1
|
Output Only
|
1
|
2.5
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5.5
|
320
|
700
|
4,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
SC70/5
SOT/5
|
|
MAX4401
|
1
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
4,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
Yes
|
SC70/6
|
|
MAX4402
|
2
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
5,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
µMAX/8
SOIC(N)/8
SOT/8
|
|
MAX4403
|
4
|
Output Only
|
1
|
2.5
|
5.5
|
320
|
700
|
5,500
|
84
|
100
|
0.1
|
0.8
|
1
|
36
|
0.001
|
No
|
SOIC(N)/14
TSSOP/14
|
|
MAX4321
|
1
|
Input/Output
|
1
|
2.4
|
6.5
|
650
|
725
|
3,500
|
91
|
100
|
150
|
5
|
2
|
22
|
0.4
|
No
|
SOT/5
|
|
MAX4322
|
1
|
Input/Output
|
1
|
2.4
|
6.5
|
730
|
1100
|
2,500
|
94
|
100
|
150
|
5
|
2
|
22
|
0.4
|
No
|
µMAX/8
SOIC(N)/8
SOT/5
|
|
MAX4323
|
1
|
Input/Output
|
1
|
2.4
|
6.5
|
730
|
1100
|
2,500
|
94
|
100
|
150
|
5
|
2
|
22
|
0.4
|
Yes
|
µMAX/8
SOIC(N)/8
SOT/6
UCSP/6
|
|
MAX4326
|
2
|
Input/Output
|
1
|
2.4
|
6.5
|
730
|
1100
|
2,500
|
94
|
100
|
150
|
5
|
2
|
22
|
0.4
|
No
|
µMAX/8
SOIC(N)/8
|
|
MAX4327
|
2
|
Input/Output
|
1
|
2.4
|
6.5
|
730
|
1100
|
2,000
|
94
|
100
|
150
|
5
|
2
|
22
|
0.4
|
Yes
|
µMAX/10
SOIC(N)/14
|
|
MAX4329
|
4
|
Input/Output
|
1
|
2.4
|
6.5
|
730
|
1100
|
2,500
|
94
|
100
|
150
|
5
|
2
|
22
|
0.4
|
No
|
SOIC(N)/14
|
|
MAX4490
|
1
|
Input/Output
|
1
|
2.7
|
5.5
|
800
|
2000
|
10,000
|
75
|
100
|
2.5
|
10
|
10
|
12
|
0.001
|
No
|
SC70/5
SOT/5
|
|
MAX4491
|
2
|
Input/Output
|
1
|
2.7
|
5.5
|
800
|
2000
|
10,000
|
75
|
100
|
2.5
|
10
|
10
|
12
|
0.001
|
No
|
µMAX/8
SOT/8
|
|
MAX4492
|
4
|
Input/Output
|
1
|
2.7
|
5.5
|
800
|
2000
|
10,000
|
75
|
100
|
2.5
|
10
|
10
|
12
|
0.001
|
No
|
SOIC(N)/14
TSSOP/14
|
|
MAX4249
|
2
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
Yes
|
µMAX/10
SOIC(N)/14
|
|
MAX4250
|
1
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
SOT/5
|
|
MAX4251
|
1
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
Yes
|
µMAX/8
SOIC(N)/8
|
|
MAX4252
|
2
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
UCSP/8
|
|
MAX4253
|
2
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
Yes
|
µMAX/10
SOIC(N)/14
UCSP/10
|
|
MAX4254
|
4
|
Output Only
|
1
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
3
|
0.3
|
8.9
|
0.0005
|
No
|
SOIC(N)/14
|
|
MAX4255
|
1
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
SOT/5
|
|
MAX4256
|
1
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
|
|
MAX4257
|
2
|
Output Only
|
10
|
2.4
|
5.5
|
420
|
575
|
750
|
115
|
100
|
0.1
|
22
|
2.1
|
8.9
|
0.0005
|
No
|
µMAX/8
SOIC(N)/8
|
| See All Operational Amplifiers (144) |
| Key Specifications:
Speaker Amplifiers |
| Part Number |
Class |
Speaker Amp. VCC (min) (V) |
Speaker Amp. VCC (max) (V) |
Speaker Amp. ICC (typ) (mA) |
POUT into 4Ω @ 1% THD+N (W) |
POUT into 4Ω @ 10% THD+N (W) |
POUT into 8Ω @ 1% THD+N (W) |
POUT into 8Ω @ 10% THD+N (W) |
Speaker Amp. Half Pwr. THD+N (%) |
SNR, A-weighted (dB) |
PSRR (db) |
Speaker Amp. External Gain |
Speaker Amp. Fixed Gain (min) (V/V) |
Speaker Amp. Fixed Gain (max) (V/V) |
Features |
Number of Channels |
|
MAX9705
|
D
|
2.5
|
5.5
|
7
|
2.3
|
2.7
|
1.4
|
1.7
|
0.01
|
93
|
75
|
No
|
2
|
10
|
| • | Active Emissions Limiting (AEL) |
| • | External Clock Synchronization |
|
1
|
| See All Speaker Amplifiers (30) |
|
|
