参数资料
型号: PCM3794RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 23/67页
文件大小: 1417K
代理商: PCM3794RHBR
www.ti.com
ELECTRICAL CHARACTERISTICS
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
All specifications at T
A = 25°C, VDD = VIO = VCC = VPA = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 16-bit data (unless
otherwise noted).
PCM3793RHB, PCM3794RHB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
Audio Data Characteristics
DATA FORMAT
Resolution
16
Bits
Audio data interface format
I2S, left-, right-justified, DSP
Audio data bit length
16
Bits
Audio data format
MSB first, 2s complement
Sampling frequency (fS)
5
50
kHz
VDD < 2 V
27
System clock
MHz
VDD > 2 V
40
Digital Input/Output
Logic family
CMOS compatible
VIH
0.7 VIO
VDC
Input logic level
VIL
0.3 VIO
VDC
IIH
VIN = 3.3 V
10
Input logic current
A
IIL
VIN = 0 V
–10
VOH
IOH = –2 mA
0.75 VIO
VDC
Output logic level
VOL
IOL = 2 mA
0.25 VIO
VDC
Digital Input to Line Output Through DAC (LOL, LOR, and MONO)
RL = 10 k, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = disabled
DYNAMIC PERFORMANCE
0 dB
2.828
Vp-p
Full-scale output voltage
1
Vrms
Dynamic range
EIAJ, A-weighted
93
dB
SNR
Signal-to-noise ratio
EIAJ, A-weighted
86
93
dB
Channel separation
91
dB
THD+N
Total harmonic distortion + noise
0 dB
0.008%
Load resistance
10
k
Line Input to Line Output Through Mixing Path (LOL, LOR, and MONO)
RL = 10 k, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = enabled
DYNAMIC PERFORMANCE
2.828
Vp-p
Full-scale input and output
0 dB
voltage
1
Vrms
SNR
Signal-to-noise ratio
EIAJ, A-weighted
84
93
dB
3
相关PDF资料
PDF描述
PCM3794RHBTG4 SPECIALTY TELECOM CIRCUIT, PQCC32
PCM3794RHBT SPECIALTY TELECOM CIRCUIT, PQCC32
PCM9211PTR DATACOM, TOKEN RING TRANSCEIVER, PQFP48
PCM9211PT DATACOM, TOKEN RING TRANSCEIVER, PQFP48
PCN11MF STRIP TERMINAL BLOCK, 1 DECK
相关代理商/技术参数
参数描述
PCM3794RHBRG4 功能描述:接口—CODEC Very Low-Pwr Stereo 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
PCM3794RHBT 功能描述:接口—CODEC Very Low-Pwr Stereo 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
PCM3794RHBTG4 功能描述:接口—CODEC Very Low-Pwr Stereo 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
PCM-38 功能描述:电线鉴定 Pre-Printed WM Card, Vinyl Cloth, .22" W RoHS:否 制造商:TE Connectivity / Q-Cees 产品:Labels and Signs 类型: 材料:Vinyl 颜色:Blue 宽度:0.625 in 长度:1 in
PCM-380 制造商:Panduit Corp 功能描述: