adc12081civtx National Semiconductor Corporation, adc12081civtx Datasheet - Page 6
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adc12081civtx
Manufacturer Part Number
adc12081civtx
Description
12-bit, 5 Mhz Self-calibrating, Pipelined A/d Converter With Internal Sample & Hold
Manufacturer
National Semiconductor Corporation
Datasheet
1.ADC12081CIVTX.pdf
(17 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
adc12081civtx/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
www.national.com
Symbol
Symbol
CLK, OE Digital Input Characteristics
V
V
I
I
C
D0 - D11 Digital Output Characteristics
V
V
I
+I
−I
Power Supply Characteristics
I
I
f
t
t
t
t
t
t
t
t
t
t
IH
IL
OZ
A
D
CLK
CONV
AD
OD
DIS
EN
WCAL
RDYC
CAL
WPD
RDYPD
DC and Logic Electrical Characteristics
AC Electrical Characteristics
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
f
T
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
f
IH
IL
IN
OH
OL
= T
SC
SC
CLK
CLK
t
A
PD
= T
J
= 50MHz, C
= 5 MHz, C
= 25˚C (Note 7) (Note 8) and (Note 10)
J
= 25˚C (Note 7) (Note 8) and (Note 9)
Logical "1" Input Voltage
Logical "0" Input Voltage
Logical "1" Input Current
Logical "0" Input Current
V
Logical "1" Output Voltage
Logical "0" Output Voltage
TRI-STATE
Output Short Circuit Source
Current
Output Short Circuit Sink Current
Analog Supply Current
Digital Supply Current
Total Power Consumption
Clock Frequency
Clock Duty Cycle
Conversion Latency
Aperture Delay Time
Data output delay after rising clk
edge
Data outputs into Tristate mode
Data outputs active after Tristate
Calibration request pulse width
Ready Low after CAL request
Calibration cycle
Power-down pulse width
Ready Low after PD request
Power down mode exit cycle
IN
Input Capacitance
L
L
= 50 pF/pin. After Auto-Cal at Temperature. Boldface limits apply for T
= 50 pF/pin. After Auto-Cal at Temperature. Boldface limits apply for T
®
Parameter
Parameter
Output Current
V+ = 5.25V
V+ = 4.75V
V
V
I
I
V
V
VDDO= 3V, V
VDDO= 3V, V
PD = VDDO
PD = DGND
PD = VDDO
PD = DGND
PD = VDDO
PD = DGND
V
V
OUT
OUT
IN
IN
OUT
OUT
D
D
I/O = 3V
I/O = 5V
= 5.0V
= 0V
= −1mA
= 1.6mA
= 0V
= 3V or 5V
Conditions
Conditions
6
OUT
OUT
= 0V
= V
O
A
A
= V
= V
D
D
= V
= V
D
D
I/O = +5V, PD = +5V, V
I/O = +5V, PD = +5V, V
Typical
Typical
A
A
10.25
(Note
(Note
−10
−14
105
10)
2.5
0.5
10)
0.5
3.5
−5
10
16
20
15
= T
50
44
40
21
21
= T
5
8
1
MIN
MIN
to T
to T
Limits
Limits
(Note
(Note
4000
4000
140
MAX
11)
2.0
0.8
0.4
11)
MAX
26
30
4
4
2
2
5
3
3
3
3
; all other limits T
; all other limits
REF
REF
MHz(max)
mW(max)
mW(max)
MHz(min)
mA(max)
mA(max)
mA(max)
mA(max)
nA (max)
Tclk(min)
Tclk(min)
ns (max)
mA(min)
mA(min)
= +2.0V,
(Limits)
(Limits)
V (max)
= +2.0V,
V (min)
Cycles
V(min)
V(min)
Units
Units
Clock
Tclk
Tclk
Tclk
Tclk
µA
µA
pF
µA
µA
ns
ns
%
A