參數(shù)資料
型號(hào)： ADS8519IRHBR
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 3-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC32
封裝： 5 X 5 MM, QFN-32
文件頁(yè)數(shù)： 12/25頁(yè)
文件大?。?/td> 396K
代理商： ADS8519IRHBR
www.ti.com
PRODUCTPREVIEW
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
SLAS462 – JUNE 2007
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
PACKAGE/ORDERING INFORMATION(1)
MINIMUM
NO
MINIMUM
SPECIFICATION
PACKAGE
ORDERING
TRANSPORT
PRODUCT
INL
MISSING
SINAD
TEMPERATURE
LEAD
DESIGNATOR
NUMBER
MEDIA, QTY
(LSB)
CODE
(dB)
RANGE
ADS8519IBRHB
Tube, 50
5x5 QFN-32
RHB
ADS8519IBRHBR
Tape and Reel, 2000
ADS8519IB
±2
16
90
–40
°C to 85°C
ADS8519IBDB
Tube, 50
SSOP-28
DB
ADS8519IBDBR
Tape and Reel, 2000
ADS8519IRHB
Tube, 50
5x5 QFN-32
RHB
ADS8519IRHBR
Tape and Reel, 2000
ADS8519I
±3
15
87
–40
°C to 85°C
ADS8519IDB
Tube, 50
SSOP-28
DB
ADS8519IDBR
Tape and Reel, 2000
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
over operating free-air temperature range (unless otherwise noted)
(1)
UNIT
R1IN
±25 V
R2IN
±25 V
Analog inputs
R3IN
±25 V
REF
+VANA + 0.3 V to AGND2 - 0.3 V
DGND, AGND2
±0.3 V
VANA
6 V
Ground voltage differences
VDIG to VANA
0.3 V
VDIG
6 V
Digital inputs
–0.3 V to +VDIG + 0.3 V
Maximum junction temperature
165
°C
Internal power dissipation
700 mW
Lead temperature (soldering, 10s)
300
°C
(1)
All voltage values are with respect to network ground terminal.
At TA = –40°C to 85°C, fs = 250 kHz, VDIG = VANA = 5 V, using internal reference (unless otherwise specified)
ADS8519I
ADS8519IB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
Resolution
16
Bits
ANALOG INPUT
Voltage ranges
(1)
Impedance
(1)
Capacitance
50
pF
THROUGHPUT SPEED
Conversion cycle time
Acquire and convert
4
μs
Throughput rate
250
kHz
DC ACCURACY
INL
Integral linearity error
–3
3
–2
2
LSB
(2)
DNL
Differential linearity error
–2
2
–1
1
LSB
(1)
±10 V, ±5 V, 0 V to 8.192 V, etc. (see Table 3)
(2)
LSB means least significant bit. For the ±10-V input range, one LSB is 305
μV.
2
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS8519
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