IC

分立式半导体

光学器件

无源元件

模块

ECO Devices

音频IC

FM收发器用无线音频链接IC系列

ROHM 无线音频链接 IC 产品包括通过 FM 波形或 FM 发射器（用 FM 接收调谐器接收）传送 CD 或其它类似音频信号的音频设备， 该产品能够为用户带来高品质的立体声享受。产品内置预修正电路、限幅电路、LPF、立体声调制电路和 PLL 频率合成器，单芯片即可实现 FM 传输。


芯片规格/小规格无线音频链接
Part No. Supply voltage
（V）		 Transmitting frequency Interface Transmission output level
(dBm)		 Package RoHS
NEW
BH1425KN		 2.7 to 4.0 76 to 108MHz step 100kHz I2C* -12 to 0 VQFN28
Yes
NEW
BH1425GWL		 2.7 to 4.0 76 to 108MHz step 100kHz I2C* -12 to 0 UCSP50L3
（3.06×3.06）
H=0.55Max.
Yes
NEW
BH1426KN		 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -9 to +3 VQFN28
Yes
NEW
BH1426GWL		 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -9 to +3 UCSP50L3
（3.06×3.06)
H=0.55Max.
Yes
NEW
BH1427GUL		 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -9 to +3 VCSP50L3
（3.1×3.1）
H=0.55Max.
Yes
NEW
BH1428MUV		 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -9 to +3 UQFN028V5050
Yes
☆BH1428GUL 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -9 to +3 VCSP50L3
（3.1×3.1）
H=0.55Max.
Yes
☆ : 开发中
 


带RDS的无限音频链接
Part No. Supply voltage
（V）		 Transmitting frequency Interface Transmission output level
(dBm)		 Package RoHS
BU2682MUV 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -14 to +9 UQFN028V5050
Yes
☆BU2682GWL 2.7 to 3.6 76 to 108MHz step 100kHz I2C* -14 to +9 UCSP50L2
（2.8×2.8）
H=0.55Max.
Yes
☆ : 开发中
 


3V标准无线音频链接
Part No. Supply voltage
（V）		 Transmitting frequency Interface Transmission output level
(dBm)		 Package RoHS
NEW
BH1411FV		 2.7 to 4.0 76 to 90MHz,
87.5 to 108MHz step 100kHz,
88.1 to 94.1MHz,
101.9 to 107.9MHz step 400kHz
 I2C*,3-wire Serial
5bit Parallel		 -7 SSOP-B24
Yes
NEW
BH1411MUV		 2.7 to 4.0 76 to 90MHz,
87.5 to 108MHz step 100kHz,
88.1 to 94.1MHz,
101.9 to 107.9MHz step 400kHz
 I2C*,3-wire Serial
5bit Parallel		 -7 VQFN024V4040
Yes
NEW
BH1412FV		 2.7 to 4.0 88.1 to 94.1MHz,
101.9 to 107.9MHz step 400kHz		 5bit Parallel -7 SSOP-B24
Yes
BH1418FV 2.7 to 4.0 76 to 90MHz,
87.5 to 108MHz step 100kHz		 3-wire Serial -7 SSOP-B24
Yes
BH1418KN 2.7 to 4.0 76 to 90MHz,
87.5 to 108MHz step 100kHz
 3-wire Serial -7 VQFN28
Yes


5V标准无线音频链接
Part No. Supply voltage
（V）		 Transmitting frequency Interface Transmission output level
(dBm)		 Package RoHS
BH1414K 4.5 to 5.5 76 to 90MHz,
87.5 to 108MHz step 100kHz		 3-wire Serial -20 QFP44
Yes
BH1415F 4.0 to 6.0 76 to 108MHz step 100kHz 3-wire Serial -7 SOP22
Yes
BH1415FV 4.0 to 6.0 76 to 108MHz step 100kHz 3-wire Serial -7 SSOP-B24
Yes
BH1416F 4.0 to 6.0 76.8 to 78.0MHz,
88.0 to 89.2MHz step 200kHz		 4bit Parallel -7 SOP22
Yes
BH1417F 4.0 to 6.0 87.7 to 88.9MHz,
106.7 to 107.9MHz step 200kHz		 4bit Parallel -7 SOP22
Yes
BH1417FV 4.0 to 6.0 87.7 to 88.9MHz,
106.7 to 107.9MHz step 200kHz		 4bit Parallel -7 SSOP-B24
Yes

NEW! 音频IC

2008.05.30

与RDS兼容的无线音频连接IC面市

2008.05.01

系列中包括多种型号的高效率D类扬声器放大器产品

2007.06.25

实现业内最高水平的高音质效果！ROHM开发了汽车音响用声音处理器LSI

2007.06.08

实现业界最低消耗功率！ROHM成功开发出数字输入 Hi-Fi D类耳机放大器LSI

2007.05.31

创新构思！ Radio Data System对应 无线音频链接LSI系列(FM立体声传输)