Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

ADC12138CIWM Datasheet(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # ADC12138CIWM
Description  Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
PDF  41 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

ADC12138CIWM Datasheet(HTML) 7 Page - National Semiconductor (TI)

Back Button ADC12138CIWM Datasheet HTML 3Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 4Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 5Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 6Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 7Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 8Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 9Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 10Page - National Semiconductor (TI) ADC12138CIWM Datasheet HTML 11Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 41 page
background image
Electrical Characteristics (Continued)
The following specifications apply for (V
+ =V
A+=VD+ = +5V, VREF+ = +4.096V, and fully differential input with fixed 2.048V
common-mode voltage) or (V
+ =V
A+=VD+ = +3.3V, VREF+ = 2.5V and fully-differential input with fixed 1.250V
common-mode voltage), V
REF− = 0V, 12-bit + sign conversion mode, source impedance for analog inputs, VREF− and VREF+
≤ 25Ω,f
CK =fSK = 5 MHz, and 10 (tCK) acquisition time unless otherwise specified. Boldface limits apply for TA =TJ =
T
MIN to TMAX; all other limits TA =TJ = 25˚C. (Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 10)
(Note 11)
(Limits)
REFERENCE INPUT, ANALOG INPUTS AND MULTIPLEXER CHARACTERISTICS
On Channel Leakage (Note 16)
On Channel = 5V and
0.01
µA
CH0–CH7 and COM Pins
Off Channel = 0V
On Channel = 0V and
−0.01
µA
Off Channel = 5V
MUXOUT1 and MUXOUT2
V
MUXOUT = 5.0V or
0.01
µA
Leakage Current
V
MUXOUT =0V
R
ON
MUX On Resistance
V
IN = 2.5V and
850
1900
Ω (max)
V
MUXOUT = 2.4V
R
ON Matching Channel to Channel
V
IN = 2.5V and
5
%
V
MUXOUT = 2.4V
Channel to Channel Crosstalk
V
IN =5 VPP,fIN = 40 kHz
−72
dB
MUX Bandwidth
90
kHz
DC and Logic Electrical Characteristics
The following specifications apply for (V
+ =V
A+=VD+ = +5V, VREF+ = +4.096V, and fully-differential input with fixed 2.048V
common-mode voltage) or (V
+ =V
A+=VD+ = +3.3V, VREF+ = +2.5V and fully-differential input with fixed 1.250V
common-mode voltage), V
REF− = 0V, 12-bit + sign conversion mode, source impedance for analog inputs, VREF− and VREF+
≤ 25Ω,f
CK =fSK = 5 MHz, and 10 (tCK) acquisition time unless otherwise specified. Boldface limits apply for TA =TJ =
T
MIN to TMAX; all other limits TA =TJ = 25˚C. (Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
(Note
10)
V
+ =V
A+=
V
+ =V
A+ =
Units
(Limits)
V
D+ = 3.3V
V
D+=5V
Limits
Limits
(Note 11)
(Note 11)
CCLK, CS, CONV, DI, PD AND SCLK INPUT CHARACTERISTICS
V
IN(1)
Logical “1” Input
Voltage
V
A+=VD+=V
+ +10%
2.0
2.0
V (min)
V
IN(0)
Logical “0” Input
Voltage
V
A+=VD+=V
+ −10%
0.8
0.8
V (max)
I
IN(1)
Logical “1” Input
Current
V
IN =V
+
0.005
1.0
1.0
µA (max)
I
IN(0)
Logical “0” Input
Current
V
IN = 0V
−0.005
−1.0
−1.0
µA (min)
DO, EOC AND DOR DIGITAL OUTPUT CHARACTERISTICS
V
OUT(1)
Logical “1”
V
A+=VD+=V
+ − 10%,
Output Voltage
I
OUT = −360 µA
2.4
2.4
V (min)
V
A+=VD+=V
+ − 10%,
2.9
4.25
V (min)
I
OUT = −10 µA
V
OUT(0)
Logical “0”
V
A+=VD+=V
+ − 10%
Output Voltage
I
OUT = 1.6 mA
0.4
0.4
V (max)
I
OUT
TRI-STATE
V
OUT = 0V
−0.1
−3.0
−3.0
µA (max)
Output Current
V
OUT =V
+
−0.1
3.0
3.0
+I
SC
Output Short
Circuit Source
Current
V
OUT = 0V
−14
mA
www.national.com
7



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 30 31 32 33 34 35 36 37 38 39 40 41


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : 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  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com