參數(shù)資料
型號(hào)： ADS6243IRGZT
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, QFN-48
文件頁數(shù)： 45/76頁
文件大?。?/td> 3497K
代理商： ADS6243IRGZT
www.ti.com
SLAS542A – MAY 2007 – REVISED JULY 2007
ELECTRICAL CHARACTERISTICS (continued)
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).
ADS6245
ADS6244
ADS6243
ADS6242
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
VCM output current
±4
mA
capability
DC ACCURACY
No missing codes
Assured
EO
Offset error, across devices
–15
±2
15
–15
±2
15
–15
±2
15
–15
±2
15
mV
and across channels within
a device
Offset error temperature
0.05
mV/
°C
coefficient, across devices
and across channels within
a device
There are two sources of gain error - internal reference inaccuracy and channel gain error
EGREF
Gain error due to internal
–0.75
±0.1
0.75
–0.75
±0.1
0.75
–0.75
±0.1
0.75
–0.75
±0.1
0.75
% FS
reference inaccuracy alone,
(
ΔVREF /2.0) %
Reference gain error
0.0125
Δ%/
°C
temperature coefficient
EGCHAN
Gain error of channel alone,
–1
±0.3
1
–1
±0.3
1
–1
±0.3
1
–1
±0.3
1
% FS
across devices and across
channels within a device (1)
Channel gain error
0.005
Δ%/
°C
temperature coefficient,
across devices and across
channels within a device
DNL
Differential nonlinearity
–0.95
±0.6
2.5
–0.9
±0.6
2.5
–0.9
±0.5
2.0
–0.9
±0.5
2.5
LSB
INL
Integral nonlinearity
-5
±3
5
-5
±3
5
-4.5
±2
4.5
-4.5
±2
4.5
LSB
PSRR
DC power supply rejection
0.5
mV/V
ratio
POWER SUPPLY
ICC
Total supply current
300
245
210
190
mA
IAVDD
Analog supply current
237
185
155
140
mA
ILVDD
LVDS supply current
63
60
55
50
mA
Total power
1.0
1.2
0.81
0.97
0.7
0.85
0.63
0.8
W
Power down (with input
77
150
77
150
77
150
77
150
mW
clock stopped)
(1)
This is specified by design and characterization; it is not tested in production.
Copyright 2007, Texas Instruments Incorporated
5
Product Folder Link(s): ADS6245 ADS6244 ADS6243 ADS6242
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS6243IRGZTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS 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
ADS6244 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL CHANNEL, 14-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS OUTPUTS
ADS6244EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS6244 Evaluation Module RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS6244IRGZ25 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 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
ADS6244IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 105MSPS 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
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