Datenblatt-Suchmaschine für elektronische Bauteile
Selected language     German  ▼
Bauteilbezeichnung
         Beschreibung


ADS8509-HT Datenblatt(Datasheet) 6 Page - TI store

Click here to check the latest version.
Teile-Nr. ADS8509-HT
Beschreibung  16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER
Download  29 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Hersteller  TI1 [TI store]
Homepage  http://www.ti.com
Logo 

 6 page
background image
ADS8509-HT
SLAS737A – DECEMBER 2012 – REVISED DECEMBER 2013
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At fs = 250 kHz, VDIG = VANA = 5 V, using internal reference and 0.1%, 0.25-W fixed resistors (see Figure 29 and Figure 30)
(unless otherwise specified)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Internal reference source current (must use
1
μA
external buffer)
Internal reference drift
8
ppm/°C
External reference voltage range for specified
2.3
2.5
2.7
V
linearity
External reference current drain
Ext. 2.5-V ref.
100
μA
DIGITAL INPUTS
Logic levels
VIL
Low-level input voltage
–0.3
0.8
V
VIH
High-level input voltage
2
VDIG +0.3 V
V
IIL
Low-level input current
VIL = 0 V
±10
μA
IIH
High-level input current
VIH = 5 V
±10
μA
DIGITAL OUTPUTS
Data format (serial 16-bits)
Data coding (binary 2's complement or
straight binary)
Pipeline delay (conversion results only
available after completed conversion)
Data clock (selectable for internal or external
data clock)
Internal clock (output only when transmitting
EXT/INT Low
9
MHz
data)
External clock (can run continually but not
EXT/INT High
0.1
26
MHz
recommended for optimum performance)
VOL
Low-level output voltage
ISINK = 1.6 mA
0.4
V
VOH
High-level output voltage
ISOURCE = 500 μA
4
V
Hi-Z State,
±5
μA
Leakage current
VOUT = 0 V to VDIG
Output capacitance
Hi-Z State
15
pF
POWER SUPPLIES
VDIG
Digital input voltage
4.75
5
5.25
V
VANA
Analog input voltage
4.75
5
5.25
V
Must be
≤ VANA
IDIG
Digital input current
4
mA
IANA
Analog input current
10
mA
POWER DISSIPATION
PWRD Low
fS = 250 kHz
87
110
mW
PWRD High
50
μW
TEMPERATURE RANGE
Specified Junction Temperature Range(9)
–40
175
°C
Storage
–65
175
°C
(9)
The internal reference may not be started correctly beyond the industrial temperature range (–40°C to 85°C), therefore use of an
external reference is recommended.
6
Copyright © 2012–2013, Texas Instruments Incorporated
Product Folder Links: ADS8509-HT




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29 


Datasheet Download




Link URL

War ALLDATASHEET hilfreich?  [ Spenden ]  

Über ALLDATASHEET   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Lesezeichen hinzufügen   |   Linktausch   |   Hersteller
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl