參數(shù)資料
型號： ADS8365
英文描述： 16-Bit, 250kSPS, 6-Channel, Simultaneous Sampling SAR ANALOG-TO-DIGITAL CONVERTERS
中文描述： 16位，AD7691的6通道同步采樣SAR類比數(shù)位轉(zhuǎn)換器
文件頁數(shù)： 4/33頁
文件大?。?/td> 441K
代理商： ADS8365
www.ti.com
ADS8365
SBAS362A–AUGUST 2006–REVISED SEPTEMBER 2006
ELECTRICAL CHARACTERISTICS: 100kSPS (continued)
Over recommended operating free-air temperature range at –40
°
C to +85
°
C, AV
DD
= 5V, BV
DD
= 3V, V
REF
= internal +2.5V, f
CLK
= 2MHz,
and f
SAMPLE
= 100kSPS, unless otherwise noted.
ADS8365
PARAMETER
TEST CONDITIONS
MIN
TYP
(1)
MAX
UNIT
AC ACCURACY
Total harmonic distortion
THD V
IN
=
±
2.5V
PP
at 50kHz
SFDR V
IN
=
±
2.5V
PP
at 50kHz
SNR V
IN
=
±
2.5V
PP
at 10kHz
SINAD V
IN
=
±
2.5V
PP
at 10kHz
–94
dB
Spurious-free dynamic range
95
dB
Signal-to-noise ratio
88
dB
Signal-to-noise + distortion
87
dB
Channel-to-channel isolation
95
dB
Effective number of bits
ENOB
14.3
Bits
VOLTAGE REFERENCE OUTPUT
Reference voltage output
V
OUT
2.475
2.5
2.525
V
Initial accuracy
±
1
%
Output voltage temperature drift
dV
OUT
/dT
±
20
40
ppm/
°
C
μ
V
PP
μ
Vrms
dB
f = 0.1Hz to 10Hz, C
L
= 10
μ
F
f = 10Hz to 10kHz, C
L
= 10
μ
F
Output voltage noise
8
Power-supply rejection ratio
PSRR
60
Output impedance
R
OUT
I
SC
2
k
mA
Short-circuit current
1.25
Turn-on settling time
to 0.1% at C
L
= 0pF
100
μ
s
VOLTAGE REFERENCE INPUT
Reference voltage input
V
IN
1.5
2.5
2.6
V
Reference input resistance
100
M
pF
Reference input capacitance
5
Reference input current
1
μA
DIGITAL INPUTS
(2)
Logic family
CMOS
High-level input voltage
V
IH
V
IL
I
IN
V
I
= BV
DD
or GND
C
I
0.7
×
BV
DD
BV
DD
+ 0.3
0.3
×
BV
DD
V
Low-level input voltage
–0.3
V
Input current
±
50
nA
Input capacitance
5
pF
DIGITAL OUTPUTS
(2)
Logic family
CMOS
High-level output voltage
V
OH
BV
DD
= 4.5V, I
OH
= –100
μ
A
V
OL
BV
DD
= 4.5V, I
OL
= 100
μ
A
I
OZ
CS = BV
DD
, V
I
= BV
DD
or GND
C
O
C
L
4.44
V
Low-level output voltage
0.5
V
High-impedance state output current
±
50
nA
Output capacitance
5
pF
Load capacitance
30
pF
DIGITAL INPUTS
(3)
Logic family
LVCMOS
High-level input voltage
V
IH
BV
DD
= 3.6V
V
IL
BV
DD
= 2.7V
I
IN
V
I
= BV
DD
or GND
C
I
2
BV
DD
+ 0.3
V
Low-level input voltage
–0.3
0.8
V
Input current
±
50
nA
Input capacitance
5
pF
(2)
(3)
Applies for 5.0V nominal supply: BV
DD
(min) = 4.5V and BV
DD
(max) = 5.5V.
Applies for 3.0V nominal supply: BV
DD
(min) = 2.7V and BV
DD
(max) = 3.6V.
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8365IPAG 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16B 250kSPS 6Ch Simu Sampling SAR 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
ADS8365IPAGG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16B 250kSPS 6Ch Simu Sampling SAR 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
ADS8365IPAGG-4 制造商:Texas Instruments 功能描述:IC, SM 16-BIT ADC 6CH SAR
ADS8365IPAGR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16 B 250k SPS 6 Ch Smltns Smplg SARADC 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
ADS8365IPAGRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16B 250kSPS 6Ch Simu Sampling SAR 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
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