参数资料
型号: UDA1380TT
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: Stereo audio coder-decoder for MD, CD and MP3
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封装: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT-487-1, TSSOP-32
文件页数: 19/68页
文件大小: 426K
代理商: UDA1380TT
2004 Apr 22
26
NXP Semiconductors
Product specification
Stereo audio coder-decoder
for MD, CD and MP3
UDA1380
10 I2C-BUS INTERFACE DESCRIPTION
The UDA1380 supports I2C-bus microcontroller interface
mode as well as the L3-bus mode; all features can be
controlled by the microcontroller with the same register
addresses as in the L3-bus mode.
The exchange of data and control information between the
microcontroller and the UDA1380 in I2C-bus mode is
accomplished through a serial hardware interface
comprising the following pins:
L3CLOCK/SCL: microcontroller interface clock line,
SCL
L3MODE: sets the bit A1of the I2C-bus device address
L3DATA/SDA: microcontroller interface data line, SDA.
Figure 20 shows the clock and data timing of the I2C-bus
transfer.
10.1
Addressing
Before any data is transmitted on the I2C-bus, the device
which should respond is addressed first. The addressing is
always done with the first byte transmitted after the start
procedure. The UDA1380 device address is
[A6 to A0] 00110(A1)0, with bit A1 as the address
selection bit (two addresses possible).
10.1.1
DEVICE ADDRESS (PIN A1)
The UDA1380 acts as either a slave receiver or a slave
transmitter. Therefore the clock signal SCL is only an input
signal. The data signal SDA is a bidirectional line. Table 11
shows the device address of the UDA1380.
The device can be set to one of the two addresses by using
bit A1 (which is pin L3MODE) to select.
Table 11 I2C-bus device address
10.1.2
REGISTER ADDRESS
Table 12 shows the register address format of the
UDA1380. The register mapping in I2C-bus mode is the
same as for the L3-bus interface.
Table 12 I2C-bus register address
(MSB)
BIT
(LSB)
0
1
0A10
R/W
(MSB)
BIT
(LSB)
0
A6
A5
A4A3
A2A1
A0
相关PDF资料
PDF描述
UEA1119C-HFD5-4F 9 CONTACT(S), FEMALE, RIGHT ANGLE TELECOM AND DATACOM CONNECTOR, SOLDER
UER100MF2XF 100 CONTACT(S), FEMALE, STRAIGHT TWO PART BOARD CONNECTOR, SOLDER, SOCKET
UFM101 SURFACE MOUNT GLASS PASSIVATED SUPER FAST SILICON RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 1.0 Ampere)
UFM102 SURFACE MOUNT GLASS PASSIVATED SUPER FAST SILICON RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 1.0 Ampere)
UFM103 SURFACE MOUNT GLASS PASSIVATED SUPER FAST SILICON RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 1.0 Ampere)
相关代理商/技术参数
参数描述
UDA1380TT/N2 制造商:PHILIP 功能描述:
UDA1380TT/N2,512 功能描述:接口—CODEC SSA CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
UDA1380TT/N2,518 功能描述:接口—CODEC SSA CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
UDA1380TT-T 功能描述:接口—CODEC SSA CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
UDA1384 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Multichannel audio coder-decoder