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参数资料
型号： TAS5414ATPHDQ1
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装： GREEN, PLASTIC, HTQFP-64
文件页数： 3/54页
文件大小： 1386K
代理商： TAS5414ATPHDQ1
TAS5414A, TAS5424A
www.ti.com
SLOS535C
– MAY 2009 – REVISED APRIL 2011
ELECTRICAL CHARACTERISTICS (continued)
Test conditions (unless otherwise noted): TCase = 25°C, PVDD = 14.4 V, RL = 4 , fS = 417 kHz, Pout = 1 W/ch, Rext = 20 k,
AES17 Filter, master mode operation (see application diagram)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FAULT pin output voltage for logic-level high
VOH_FAULT
2.4
(open-drain logic output)
External 47-k
pullup resistor to 3 V–5.5 V
V
FAULT pin output voltage for logic-level low
VOL_FAULT
0.5
(open-drain logic output)
OPEN/SHORT DIAGNOSTICS
Maximum resistance to detect a short from
RS2P, RS2G
200
OUT pin(s) to PVDD or ground
Minimum load resistance to detect open
ROPEN_LOAD
Including speaker wires
300
800
1300
circuit
Maximum load resistance to detect short
RSHORTED_LOAD
Including speaker wires
0.5
1
1.5
circuit
I2C ADDRESS DECODER
tLATCH_I2CADDR
300
μs
Time delay to latch I2C address after POR
Voltage on I2C_ADDR pin for address 0
Connect to GND
0%
15%
Voltage on I2C_ADDR pin for address 1
25%
35%
45%
External resistors in series between D_BYP and GND as
VI2C_ADDR
VD_BYP
a voltage divider
Voltage on I2C_ADDR pin for address 2
55%
65%
75%
Voltage on I2C_ADDR pin for address 3
Connect to D_BYP
85%
100%
I2C
Power-on hold time before I2C
tHOLD_I2C
STANDBY high
1
ms
communication
fSCL
SCL clock frequency
100
kHz
VIH_SCL
SCL pin input voltage for logic-level high
2.1
5.5
V
RPU_I2C = 5-k pullup, supply voltage = 3.3 V or 5 V
VIL_SCL
SCL pin input voltage for logic-level low
–0.5
1.1
V
I2C read, RI2C = 5-k pullup,
VOH_SDA
SDA pin output voltage for logic-level high
2.4
V
supply voltage = 3.3 V or 5 V
VOL_SDA
SDA pin output voltage for logic-level low
0
0.4
V
I2C read, 3-mA sink current
I2C write, RI2C = 5-k pullup,
VIH_SDA
SDA pin input voltage for logic-level high
2.1
5.5
V
supply voltage = 3.3 V or 5 V
I2C write, RI2C = 5-k pullup,
VIL_SDA
SDA pin input voltage for logic-level low
–0.5
1.1
V
supply voltage = 3.3 V or 5 V
C I
Capacitance for SCL and SDA pins
10
pF
OSCILLATOR
OSC_SYNC pin output voltage for
VOH_OSCSYNC
2.4
3.6
V
logic-level high
I2C_ADDR pin set to MASTER mode
OSC_SYNC pin output voltage for
VOL_OSCSYNC
0.5
V
logic-level low
OSC_SYNC pin input voltage for logic-level
VIH_OSCSYNC
2
3.6
V
high
I2C_ADDR pin set to SLAVE mode
OSC_SYNC pin input voltage for logic-level
VIL_OSCSYNC
0.8
V
low
I2C_ADDR pin set to MASTER mode, fS = 500 kHz
3.76
4.0
4.24
fOSC_SYNC
OSC_SYNC pin clock frequency
I2C_ADDR pin set to MASTER mode, fS = 417 kHz
3.13
3.33
3.63
MHz
I2C_ADDR pin set to MASTER mode, fS = 357 kHz
2.68
2.85
3.0
Copyright
2009–2011, Texas Instruments Incorporated
11
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TAS5414ATPHDRMQ1 功能描述:音频放大器 4Ch Auto Dig Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5414ATPHDRMQ1G4 功能描述:音频放大器 4 Channel Auto Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5414ATPHDRQ1 功能描述:音频放大器 4Ch Auto Dig Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TAS5414ATPHDRQ1G4 功能描述:音频放大器 4 Channel Auto Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
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