Electrical characteristics – Rainbow Electronics ADC1038 User Manual
Page 3

Electrical Characteristics
(Continued)
The following specifications apply for V
CC
e
a
5 0V V
REF
e
a
4 6V f
S
e
700 kHz and f
C
e
3 MHz unless otherwise
specified Boldface limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
all other limits T
A
e
T
J
e
25 C
Symbol
Parameter
Conditions
Typical
Limit
Units
(Note 8)
(Note 9)
(Limits)
DIGITAL AND DC CHARACTERISTICS
V
IN(1)
Logical ‘‘1’’ Input Voltage
V
CC
e
5 25 V
DC
2 0
V (min)
V
IN(0)
Logical ‘‘0’’ Input Voltage
V
CC
e
4 75 V
DC
0 8
V (max)
I
IN(1)
Logical ‘‘1’’ Input Current
V
IN
e
5 0 V
DC
0 005
2 5
m
A (max)
I
IN(0)
Logical ‘‘0’’ Input Current
V
IN
e
0 V
DC
b
0 005
b
2 5
m
A (max)
V
OUT(1)
Logical ‘‘1’’ Output Voltage
V
CC
e
4 75 V
DC
I
OUT
e b
360 mA
2 4
V (min)
I
OUT
e b
10 mA
4 5
V (min)
V
OUT(0)
Logical ‘‘0’’ Output Voltage
V
CC
e
4 75 V
DC
0 4
V (max)
I
OUT
e
1 6 mA
I
OUT
TRI-STATE Output Current
V
OUT
e
0V
b
0 01
b
3
m
A (max)
V
OUT
e
5V
0 01
3
m
A (max)
I
SOURCE
Output Source Current
V
OUT
e
0V
b
14
b
6 5
mA (min)
I
SINK
Output Sink Current
V
OUT
e
V
CC
16
8 0
mA (min)
I
CC
Supply Current
CS e HIGH V
REF
Open
1 5
3
mA (max)
AC CHARACTERISTICS
f
C
Conversion Clock (C
CLK
)
0 7
MHz (min)
Frequency
4 0
3 0
MHz (max)
f
S
Serial Data Clock (S
CLK
)
f
C
e
3 MHz R L e ‘‘0’’
183
kHz (min)
Frequency (Note 13)
f
C
e
3 MHz R L e ‘‘1’’
622
kHz (min)
f
C
e
3 MHz R L e ‘‘0’’ or R L e ‘‘1’’
2
1 0
MHz (max)
T
C
Conversion Time
Not Including MUX Addressing and
41 (1 f
C
)
(max)
Analog Input Sampling Times
a
200 ns
t
CA
Analog Sampling Time
After Address is Latched CS e Low
4 5 (1 f
S
)
(max)
a
200 ns
t
ACC
Access Time Delay from CS or OE
OE e ‘‘0’’
100
200
ns (max)
Falling Edge to DO Data Valid
t
SET-UP
Set-up Time of CS Falling
75
150
ns (min)
Edge to S
CLK
Rising Edge
t
1H
t
0H
Delay from OE or CS Rising
R
L
e
3 kX C
L
e
100 pF
100
120
ns (max)
Edge to DO TRI-STATE
t
HDI
DI Hold Time from S
CLK
Rising Edge
0
50
ns (min)
t
SDI
DI Set-up Time to S
CLK
Rising Edge
50
100
ns (min)
3