Austin Semiconductor, Inc.
operating temperature range, otherwise specifications are
T
A
= +25°C.)
5
PARAMETER
Positive Supply Voltage
10
10
AS1419
AS1419A
ADC
POWER REQUIREMENTS
(* denotes specifications which apply over the full
CONDITIONS
SYM
V
DD
V
SS
*
MIN TYP MAX
4.75
4.75
11
1.5
250
19
100
1
150
7.5
1.2
5.25
-5.25
20
UNITS
V
V
mA
mA
µA
mA
mA
µA
mW
mW
mW
Negative Supply Voltage
Positive Supply Current
Nap Mode: SHDN\ = 0V, CS\ = 0V
Sleep Mode: SHDN\ = 0V, CS\ = 5V
*
Nap Mode: SHDN\ = 0V, CS\ = 0V
Sleep Mode: SHDN\ = 0V, CS\ = 5V
*
Nap Mode: SHDN\ = 0V, CS\ = 0V
Sleep Mode: SHDN\ = 0V, CS\ = 5V
I
DD
30
Negative Supply Current
I
SS
Power Dissipation
P
DIS
240
12
TIMING CHARACTERISTICS
(* denotes specifications which apply over the
full operating temperature range, otherwise specifications are
T
A
= +25°C.)
5
PARAMETER
Maximum Sampling Frequency
Conversion Time
Acquisition Time
Acquisition + Conversion Time
CS\ to RD\ Setup Time
CS\
CS\
to CONVST\
to SHDN\
to CONVST\
10, 11
CONDITIONS
*
*
*
*
*
9,10
SYM
f
SAMPLE(MAX)
t
CONV
t
ACQ
t
ACQ + CONV
t
1
t
2
t
3
t
4
*
t
5
t
6
t
7
t
8
t
9
MIN
800
TYP
950
90
1040
MAX UNITS
kHz
1150
300
1250
ns
ns
ns
ns
ns
ns
9,10
0
40
40
400
40
20
50
20
15
40
5
15
25
35
35
50
20
30
35
50
Setup Time
Setup Time
*
10
9,10
SHDN\
Wake up Time
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CONVST\ Low Time
CONVST\ to BUSY\ Delay
Data Ready Before BUSY\
Delay Between Conversions
Wait Time RD\
10
9
C
L
=25pF
*
*
*
*
C
L
=25pF
*
C
L
=100pF
*
After BUSY\
Data Access Time After RD\
t
10
20
10
Bus Relinquish Time
RD\ Low Time
CONVST\ High Time
40 C T
A
< 85 C
o
o
o
o
*
*
*
t
11
t
12
t
13
t
10
40
55 C T
A
< 125 C *
AS1419 & AS1419A
Rev. 1.5 08/09
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
4
AUSTIN [ AUSTIN SEMICONDUCTOR ]
