參數(shù)資料
型號： ADS6224IRGZ25
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, VQFN-48
文件頁數(shù)： 34/73頁
文件大小： 3182K
代理商： ADS6224IRGZ25
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
SLAS543A – MAY 2007 – REVISED SEPTEMBER 2007
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
SUPPLIES
AVDD
Analog supply voltage
3.0
3.3
3.6
V
LVDD
LVDS Buffer supply voltage
3.0
3.3
3.6
V
ANALOG INPUTS
Differential input voltage range
2
Vpp
1.5
Input common-mode voltage
V
±0.1
Voltage applied on VCM in external reference mode
1.45
1.50
1.55
V
CLOCK INPUT
ADS6225
5
125
ADS6224
5
105
Input clock sample rate
MSPS
ADS6223
5
80
ADS6222
5
65
Sine wave, ac-coupled
0.4
1.5
LVPECL, ac-coupled
±0.8
Input clock amplitude differential (VCLKP – VCLKM)
Vpp
LVDS, ac-coupled
±0.35
LVCMOS, ac-coupled
3.3
Input clock duty cycle
35%
50%
65%
DIGITAL OUTPUTS
Without internal termination
5
Maximum external load capacitance from each output pin to
CLOAD
pF
DGND
With internal termination
10
RLOAD Differential load resistance (external) between the LVDS output pairs
100
TA
Operating free-air temperature
–40
85
°C
Typical values are at 25
°C, min and max values are across the full temperature range T
MIN = –40°C to TMAX = 85°C, AVDD =
LVDD = 3.3 V, maximum rated sampling frequency, 50% clock duty cycle, –1dBFS differential analog input, internal reference
mode (unless otherwise noted).
ADS6225
ADS6224
ADS6223
ADS6222
Fs = 125 MSPS
Fs = 105 MSPS
Fs = 80 MSPS
Fs = 65 MSPS
PARAMETER
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
RESOLUTION
12
Bits
ANALOG INPUT
Differential input voltage
2.0
VPP
range
Differential input
7
pF
capacitance
Analog input bandwidth
500
MHz
Analog input common mode
155
130
100
81
μA
current (per input pin of
each ADC)
REFERENCE VOLTAGES
VREFB
Internal reference bottom
1.0
V
voltage
VREFT
Internal reference top
2.0
V
voltage
ΔVREF
Internal reference error,
–15
±2
15
–15
±2
15
–15
±2
15
–15
±2
15
mV
(VREFT–VREFB)
VCM
Common mode output
1.5
V
voltage
4
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS6225 ADS6224 ADS6223 ADS6222
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS6224IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12b 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12B 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12b 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6224IRGZTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 12B 105MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6225 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL CHANNEL, 12-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS INTERFACE
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