参数资料
型号: TLV2544IPWLE
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
文件页数: 26/39页
文件大小: 648K
代理商: TLV2544IPWLE
TLV2544, TLV2548
2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS198A –FEBRUARY 1999– REVISED AUGUST 1999
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 33
60
55
45
40
1
250
SINAD
Signal-to-Noise
+
Distortion
dB
70
75
f – Frequency – kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
80
500
65
50
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
Figure 34
9.9
9.3
8.4
7.5
1
250
ENOB
Effective
Number
of
Bits
BITS
10.5
11.7
f – Frequency – kHz
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
12
500
11.4
11.1
10.8
10.2
9.6
9
8.7
8.1
7.8
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
Figure 35
–75
–80
–85
–90
1
THD
T
otal
Harmonic
Distortion
dB
–70
–65
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
–60
100
f – Frequency – kHz
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
50
Figure 36
–40
–60
–80
–100
150
Spurious
Free
Dynamic
Range
dB
–20
f – Frequency – kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
0
100
VCC = 5 V, External Reference = 4 V,
Internal Oscillator, Single Shot,
Long Sample, Mode 00
P Mode
相关PDF资料
PDF描述
TLV2544CPWLE 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
TLV2548MFK 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CQCC20
TLV2548MPWREP 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLV2553IDWG4 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLV2553IPWR 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
相关代理商/技术参数
参数描述
TLV2544IPWR 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
TLV2544IPWRG4 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Serial Out RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
TLV2544QD 功能描述:模数转换器 - ADC 12-Bit 200 kSPS Lo-Pwr RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
TLV2544QDG4 功能描述:模数转换器 - ADC 12B 200 kSPS ADC Ser. Out Lo Pwr RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
TLV2544QDR 功能描述:模数转换器 - ADC 12 Bit 200 kSPS Lo Pwr RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32