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ADS7833 Datasheet(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
Part No. ADS7833
Description  10-Channel, 12-Bit DATA ACQUISITION SYSTEM
Download  12 Pages
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
Logo 

 
 3 page
background image
®
ADS7833
3
SPECIFICATIONS (CONT)
At VANA+ = +5V, VANA– = –5V, VDIG+ = +5V, VDIG– = –5V, and TA = –40°C to +85°C, using internal reference, fCLOCK = 2.1MHz.
ANALOG-TO-DIGITAL CONVERTER CHANNELS
POWER SUPPLIES
Specified Performance
VANA+
+4.75
+5.0
+5.25
V
VANA–
–4.75
–5.0
–5.25
V
VDIG+
+4.75
+5.0
+5.25
V
VDIG–
–4.75
–5.0
–5.25
V
IANA+
15
25
mA
IANA–
810
mA
IDIG+
35
mA
IDIG–
12
mA
Power Dissipation
125
mW
TEMPERATURE RANGE
Specified Performance
–40
+85
°C
Derated Performance
–55
+125
°C
Storage
–65
+150
°C
ADS7833N
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RESOLUTION
8-Bits
Output Range
0
+2.5
V
Output Settling Time
To 0.5LSB
1
µs
Linearity Error
±1
LSB
Differential Linearity
±1
LSB
Output Current
200
µA
Offset Error
±110
mV
Full Scale Error
2%
DIGITAL-TO-ANALOG CONVERTER
ADS7833N
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ABSOLUTE MAXIMUM RATINGS
Analog Input Voltage ............................................... ..........................
±25V
Ground Voltage Difference: AGND and DGND .................................
±0.3V
Power Supply Voltages:
VANA+ ................................................................................................. +7V
VANA– ................................................................................................. –7V
VDIG+ ................................................................................................. +7V
VDIG– ................................................................................................. –7V
Digital Inputs .............................................................. –0.3V to VDIG +0.3V
Maximum Junction Temperature ................................................... +165
°C
Internal Power Dissipation ............................................................. 825mW
Lead Temperature (soldering, 10s) ............................................... +300
°C
PIN CONFIGURATION
SYMBOL
DESCRIPTION
MIN TYP MAX UNITS
tCONV
A/D Conversion Time
6.6
4.0
µs
CLK
A/D Conversion Clock
2.1
2.8
MHz
t1
Setup Time for Conversion
50
ns
Before Rising Edge of Clock
t2
Hold Time for Conversion
50
ns
After Rising Edge of Clock
t3
Setup Time for Serial Out
25
ns
t4
Setup Time for Serial Input
30
ns
t5
Hold Time for Serial Input
30
ns
CONVERSION AND DATA TIMING
PACKAGE INFORMATION
PACKAGE DRAWING
PRODUCT
PACKAGE
NUMBER(1)
ADS7833N
68-Lead PLCC
312
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix C of Burr-Brown IC Data Book.
4
3
2
1
ADS7833N
68 67 66
NC
V2-1N
V2-1P
NC
V2-2N
V2-2P
NC
V2-3N
V2-3P
NC
NC
NC
NC
NC
NC
NC
NC
NC
V1-1N
V1-1P
NC
V1-2N
V1-2P
NC
V1-3N
V1-3P
NC
NC
NC
NC
NC
NC
NC
NC
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
65 64 63 62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
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44
9
8
7
65
32 33 34 35 36 37 38 39 40 41 42 43
27 28 29 30 31




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