ADC1175CIMTC National Semiconductor, ADC1175CIMTC Datasheet - Page 6

• Manufacturer Part Number: ADC1175CIMTC
• Description: 8-Bit/ 20MHz/ 60mW A/D Converter
• Manufacturer: National Semiconductor

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V
V
V
V
V
Power Supply Characteristics
IA
ID
IAV
IDV
CLK, OE Digital Input Characteristics
V
V
I
I
C
Digital Output Characteristics
I
I
I
I
AC Electrical Characteristics
f
f
t
t
t
t
t
t
ENOB
IH
IL
OH
OL
OZH
OZL
C1
C2
OD
DS
AJ
OH
EN
DIS
Symbol
RT
RB
RTS
RBS
RT
IH
IL
Converter Electrical Characteristics
IN
The following specifications apply for AV
f
DD
DD
CLK
DD
DD
,
- V
-
= 20MHz at 50% duty cycle. Boldface limits apply for T
+
RB
Reference Top Self Bias
Voltage
Reference Bottom Self Bias
Voltage
Self Bias Voltage Delta
Reference Voltage Delta
Analog Supply Current
Digital Supply Current
Total Operating Current
Power Consumption
Logical High Input Voltage
Logical Low Input Voltage
Logical High Input Current
Logic Low Input Current
Logic Input Capacitance
High Level Output Current
Low Level Output Current
Tri-State
Maximum Conversion Rate
Minimum Conversion Rate
Output Delay
Pipeline Delay (Latency)
Sampling (Aperture) Delay
Aperture Jitter
Output Hold Time
OE Low to Data Valid
OE High to High Z State
Effective Number of Bits
®
Parameter
Leakage Current
DD
V
V
V
V
V
V
V
V
DV
DV
DV
DV
DV
(Note 10)
DV
DV
DV
DV
V
V
DV
DV
DV
OE = DV
CLK high to data valid
CLK low to acquisition of data
CLK high to data invalid
Loaded as in Figure 2
Loaded as in Figure 2
f
f
f
f
= 0V or V
IN
IN
IN
IN
= DV
RT
RB
RT
RB
RT
RB
RT
RB
IH
IL
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 1.31 MHz, V
= 4.43 MHz, V
= 9.9 MHz, V
= 4.43 MHz, f
= 0V, DV
= DV
connected to V
connected to V
connected to V
connected to V
connected to V
connected to V
connected to V
connected to AV
DD
= AV
= AV
AV
AV
= AV
= AV
= AV
= AV
= AV
= 4.75V, V
= 4.75V, V
= 5.25V
DD
DD
DD
DD
= +5.0V
OH
DD
DD
DD
DD
DD
DD
DD
, V
=5.25V, f
=5.25V, f
= AV
DD
= DV
OL
=5.25V
=5.25V
=5.25V, CLK Low
=5.25V, f
=5.25V, f
= +5.25V
= +5.25V
= AV
IN
CLK
OH
OL
DC
DD
Conditions
IN
IN
DD
(Continued)
= FS - 2 LSB
RTS
RTS
RTS
RTS
A
RBS
RBS
RBS
6
, OE = 0V, V
= 0.4V
= FS - 2 LSB
= FS - 2 LSB
= 2.4V
SS
= +5.25V
= 30 MHz
DD
= T
CLK
CLK
,
,
CLK
CLK
= +5.25V
MIN
= 20 MHz
= 30 MHz
= 20 MHz
= 30 MHz
to T
RT
MAX
= +2.6V, V
; all other limits T
RB
(Note 9)
Typical
= 0.6V, C
±
2.6
0.6
2.3
9.5
2.5
9.6
2.5
7.5
7.3
7.2
6.5
−5
12
13
60
65
30
19
30
10
11
15
2
2
5
5
1
3
20
A
= 25˚C (Notes 7, 8)
L
(Note 9)
= 20 pF,
Limits
−1.1
0.55
0.65
1.89
2.15
1.0
2.8
3.0
1.0
1.6
7.0
17
85
20
mA (max)
MHz(min)
Bits (min)
mA (min)
V (max)
ns(max)
V (min)
V(max)
µAmax
V(max)
Cycles
ps rms
V(min)
µAmin
V(min)
Units
Clock
MHz
mW
mW
mA
mA
mA
mA
µA
µA
pF
µA
ns
ns
ns
ns
V
V