參數(shù)資料
型號: ADS8364Y/250
廠商: Texas Instruments
文件頁數(shù): 20/26頁
文件大?。?/td> 0K
描述: IC ADC LP 16BIT 250KSPS 64TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 1
位數(shù): 16
采樣率(每秒): 250k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 6
功率耗散(最大): 471.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 12 個單端,雙極;6 個差分,雙極
產(chǎn)品目錄頁面: 893 (CN2011-ZH PDF)
配用: 296-30708-ND - EVAL MODULE FOR ADS8364
ADS8364EVM-ND - EVALUATION MODULE FOR BQ2018
其它名稱: 296-13449-6
ADS8364
3
SBAS219C
www.ti.com
ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature range at –40
°C to +85°C, AV
DD = DVDD = 5V, BVDD = 3V, VREF = internal +2.5V, fCLK = 5MHz, fSAMPLE = 250kSPS,
unless otherwise noted.
ADS8364Y
PARAMETER
CONDITIONS
MIN
TYP(1)
MAX
UNITS
ANALOG INPUT
Full-Scale Range
(FSR)
+IN – (–IN)
±V
REF
V
Operating Common-Mode Signal
2.2
2.8
V
Input Resistance
–IN = VREF
20
Input Capacitance
–IN = VREF
25
pF
Input Leakage Current
–IN = VREF
±1nA
Differential Input Resistance
–IN = VREF
40
Differential Input Capacitance
–IN = VREF
50
pF
Common-Mode Rejection Ratio
(CMRR)
At DC
84
dB
VIN = ±1.25VPP at 50kHz
80
dB
Bandwith
(BW)
FS Sinewave, –3dB
300
MHz
DC ACCURACY
Resolution
16
Bits
No Missing Codes
(NMC)
14
Bits
Integral Linearity Error
(INL)
±3
±8LSB
Integral Linearity Match
Only pair wise matching
1.5
LSB
Differential Nonlinearity
(DNL)
Specified only for 14-Bit
±1.5
LSB
Bipolar Offset Error
(VOS)
±0.05
±2mV
Bipolar Offset Error Match
Only pair wise matching
0.2
1
mV
Bipolar Offset Error Drift
(TCVOS)
0.8
ppm/
°C
Gain Error
(GERR)
Referenced to VREF
±0.05
±0.25
%FSR
Gain Error Match
Only pair wise matching
0.005
0.05
%FSR
Gain Error Drift
(TCGERR)
2
ppm/
°C
Noise
120
V
RMS
Power-Supply Rejection Ratio
(PSRR)
4.75V < AVDD < 5.25V
–87
dB
SAMPLING DYNAMICS
Conversion Time per ADC
(tCONV)
50kHz
≤ f
CLK ≤ 5MHz
3.2
320
s
Acquisition Time
(tAQ)fCLK = 5MHz
800
ns
Throughput Rate
250
kSPS
Aperture Delay
5ns
Aperture Delay Matching
100
ps
Aperture Jitter
50
ps
Clock Frequncy
0.05
5
MHz
AC ACCURACY
Total Harmonic Distortion
(THD)
VIN = ±2.5VPP at 100kHz
–92
dB
Spurous-Free Dynamic Range
(SFDR)
VIN = ±2.5VPP at 100kHz
93.5
dB
Signal-to-Noise Ratio
(SNR)
VIN = ±2.5VPP at 100kHz
83.2
dB
Signal-to-Noise Ratio + Distortion
(SINAD)
VIN = ±2.5VPP at 100kHz
82.5
dB
Channel-to-Channel Isolation
VIN = ±2.5VPP at 50kHz
95
dB
Effective Number of Bits
(ENOB)
13.3
Bits
VOLTAGE REFERENCE OUTPUT
Reference Voltage Output
(VOUT)
2.475
2.5
2.525
V
Initial Accuracy
±1%
Output Voltage Temperature Drift
(dVOUT/dT)
±20
ppm/
°C
Output Voltage Noise
f = 0.1Hz to 10Hz, CL = 10F
40
V
PP
f = 10Hz to 10kHz, CL = 10F
8
VRMS
Power-Supply Refection Ratio
(PSRR)
60
dB
Output Current
(IOUT)10
A
Short-Circuit Current
(ISC)
0.5
mA
Turn-On Settling Time
to 0.1% at CL = 0
100
s
VOLTAGE REFERENCE INPUT
Reference Voltage Input
(VIN)
1.5
2.5
2.6
V
Reference Input Resistance
100
M
Reference Input Capacitance
5pF
Reference Input Current
1
A
NOTE: (1) All values are at TA = +25°C.
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