CA3318CE Intersil, CA3318CE Datasheet - Page 4

• Manufacturer Part Number: CA3318CE
• Description: 8 BIT "FLASH" A/D
• Manufacturer: Intersil

Specifications of CA3318CE

• Rohs Status: RoHS non-compliant
• Other names: CA3318

Electrical Specifications
NOTES:
Timing Waveforms
DIGITAL INPUTS
Low Level Input Voltage, V
High Level Input Voltage, V
Input Leakage Current, I
Input Capacitance, C
DIGITAL OUTPUTS
Output Low (Sink) Current
Output High (Source) Current
Three-State Output Off-State Leakage Current, I
Output Capacitance, C
TIMING CHARACTERISTICS
Auto Balance Time (
Sample Time (
Aperture Delay
Aperture Jitter
Data Valid Time, t
Data Hold Time, t
Output Enable Time, t
Output Disable Time, t
POWER SUPPLY CHARACTERISTICS
Device Current (I
1. A full scale sine wave input of greater than f
2. V
3. The clock input is a CMOS inverter with a 50kΩ feedback resistor and may be AC coupled with 1V
4. Parameter not tested, but guaranteed by design or characterization.
CE1, CE2
Phase, CLK
CE1, CE2
Phase, CLK
The -3dB bandwidth for frequency response purposes is greater than 30MHz.
IN
(Full Scale) or V
IF PHASE (PIN 19)
COMPARATOR DATA IS LATCHED
CLOCK (PIN 18)
PHASE IS HIGH
φ
CLOCK IF
2)
DD
PARAMETER
H
IS LOW
D
φ
+ I
I
1)
EN
DIS
O
A
REF
I
) (Excludes I
(Except CLK Input)
OL
IN
+ should not exceed V
At 25
All Reference Points Adjusted, Unless Otherwise Specified (Continued)
SAMPLE
REF
φ
N
2
o
C, V
)
FIGURE 1. INPUT TO OUTPUT TIMING DIAGRAM
DATA
N - 2
AA
OZ
CLOCK
+ = V
BALANCE
AA
Note 4
Note 4
Note 4
Note 4
Note 3
V
V
Note 4
Note 4
Note 4
Continuous Conversion (Note 4)
Auto Balance (
AUTO
φ
O
O
+ + 1.5V for accuracy.
1
/2 or the specified input bandwidth (whichever is less) may cause an erroneous code.
DD
= 0.4V
= 4.5V
= 5V, V
TEST CONDITIONS
CA3318
REF
SAMPLE
φ
N + 1
1)
φ
DECODED DATA IS SHIFTED
TO OUTPUT REGISTERS
4
+ = 6.4V, V
2
DATA
N - 1
BALANCE
t
AUTO
H
REF
φ
1
- = V
t
D
AA
0.7V
0.7V
MIN
- = V
33
25
25
-4
4
-
-
-
-
-
-
-
-
-
-
-
-
-
SAMPLE
DD
AA
N + 2
φ
SS
2
, CLK = 15MHz,
P-P
DATA
TYP
±0.2
±0.2
100
N
10
15
50
40
18
18
30
30
-6
3
4
minimum source.
-
-
-
-
-
-
0.2V
0.2V
MAX
500
±5
±5
65
60
60
∞
-
-
-
-
-
-
-
-
-
-
-
DD
AA
UNITS
mA
mA
mA
mA
µA
pF
µA
pF
ns
ns
ns
ps
ns
ns
ns
ns
V
V
V
V