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参数资料
型号： TLC320AD50CDW
厂商： TEXAS INSTRUMENTS INC
元件分类： 模拟信号调理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO28
封装： PLASTIC, SO-28
文件页数： 32/56页
文件大小： 555K
代理商： TLC320AD50CDW
4–5
4.3.8
DAC Channel Characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Dynamic range
88
dB
Interchannel isolation
100
dB
EG
Gain error, 0 dB
VO = 0 dB at 1020 Hz
±0.3
dB
Idle channel narrow band noise
0 – 4 kHz,
See Note 8
125
V rms
VOO
Output offset voltage at OUT (differential)
DIN = All 0s
30
mV
VO
Analog output voltage, OUTP – OUTM
RL = 600 typ (see Figure 2–17) with internal
reference and full-scale digital input,
See Note 9, differential
6
VPP
Total out of band energy (0.55 fs to 3 MHz)
–45
dB
Channel delay
18/fs
NOTES:
8. The conversion rate is 8 kHz; the-out-of-band measurement is made from 4400 Hz to 3 MHz.
9. The digital input to the DAC channel at DIN is in 2s complement format. The TLC320AD50C/52C DAC is of the voltage-type and
requires a load resistor for current to voltage conversion.
4.3.9
Power Supply, AVDD = DVDD = 5 V, No Load
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD (analog)
Power supply current ADC
Operating
18
24
mA
IDD (analog)
Power supply current, ADC
Power down
1
mA
IDD (PLL)
Power supply current PLL
Operating
2
4
mA
IDD (PLL)
Power supply current, PLL
Power down
0.5
mA
IDD (digital 1) Power supply current digital
Operating
4
6
mA
IDD (digital 1) Power supply current, digital
Power down
10
A
IDD (digital 2) Power supply current digital DVDD =3V
Operating
4
mA
IDD (digital 2) Power supply current, digital, DVDD = 3 V
Power down
10
A
PD
Power dissipation
Operating
120
170
mW
PD
Power dissi ation
H/W-power down
7.5
20
mW
4.3.10 Power-Supply Rejection, AVDD = DVDD = 5 V (see Note 10)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AVDD
Supply voltage rejection ratio, analog supply
fi = 0 to fs/2
50
DVDD
Supply voltage rejection ratio, DAC channel
fi = 0 to 30 kHz
40
dB
DVDD
Supply voltage rejection ratio, ADC channel
fi = 0 to 30 kHz
50
NOTE 10: Power supply rejection measurements are made with both the ADC and the DAC channels idle and a 200-mV peak-to-peak signal
applied to the appropriate supply.
4.4
Timing Characteristics (see Parameter Measurement Information)
4.4.1
Master Mode Timing Requirements
MIN
NOM
MAX
UNIT
td1
Delay time, SCLK
↑ to FS↓
0
tsu1
Setup time, DIN, before SCLK low
25
th1
Hold time, DIN, after SCLK low
20
ns
td(CH–FDL) Delay time, SCLK high to FSD low (see Figure 5–1)
50
ns
twH
Pulse duration, MCLK high
32
twL
Pulse duration, MCLK low
20
相关PDF资料
PDF描述
TLC320AD52CDWR SPECIALTY ANALOG CIRCUIT, PDSO28
TLC320AD50IDW SPECIALTY ANALOG CIRCUIT, PDSO28
TLC320AD50CPTR SPECIALTY ANALOG CIRCUIT, PQFP48
TLC320AD50IPTR SPECIALTY ANALOG CIRCUIT, PQFP48
TLC320AD50IPT SPECIALTY ANALOG CIRCUIT, PQFP48
相关代理商/技术参数
参数描述
TLC320AD50CDWR 功能描述:接口—CODEC SNGL CH 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
TLC320AD50C-I 制造商:TI 制造商全称:Texas Instruments 功能描述:SIGMA-DELTA ANALOG INTERFACE CIRCUITS WITH MASTER-SLAVE FUNCTION
TLC320AD50CPT 功能描述:接口—CODEC SNGL CH 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
TLC320AD50CPTR 功能描述:接口—CODEC SNGL CH 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
TLC320AD50I 制造商:TI 制造商全称:Texas Instruments 功能描述:SIGMA-DELTA ANALOG INTERFACE CIRCUITS WITH MASTER-SLAVE FUNCTION
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