參數(shù)資料
型號(hào)： ML2340
廠商： Fairchild Semiconductor Corporation
英文描述： Single Supply, Programmable 8-Bit D/A Converters(單電源可編程8位D/A轉(zhuǎn)換器)
中文描述： 單電源，可編程8位D / A轉(zhuǎn)換器（單電源可編程8位的D / A轉(zhuǎn)換器）
文件頁(yè)數(shù)： 3/12頁(yè)
文件大小： 182K
代理商： ML2340
ML2340, ML2350
REV. 1.0 10/10/2000
3
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
Supply Voltage V
CC
with Respect to AGND ........... 14.2V
DGND .............................................–0.3V to V
CC
+ 0.3V
V
ZS
, V
REF IN...............................................
–0.3V to V
CC
+ 0.3V
Logic Inputs .....................................–0.3V to V
CC
+ 0.3V
Input Current per Pin............................................
±
25mA
Storage Temperature.............................. –65
°
C to +150
°
C
Package Dissipation at T
A
= 25
°
C (Board Mount)... 875mW
Lead Temperature (Soldering 10 sec.)
Dual-In-Line Package (Molded) .......................... 260
°
C
Dual-In-Line Package (Ceramic) ......................... 300
°
C
Molded Small Outline IC Package
Vapor Phase (60 sec.) ...................................... 215
°
C
Infrared (15 sec.) ............................................. 220
°
C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, T
A
= Operating temperature range, V
CC
– AGND = 5V
±
10% and 12V
±
10%, V
REF IN
for
ML2340 = 2.25V and 4.50V, for ML2350 V
REF IN
= 2.50V and 5.00V, V
OUT
load is R
L
= 1k
and C
L
= 100pF, V
REF
load is
R
L
= 1k
and C
L
= 100pF and input control signals with t
R
= t
F
≤
20ns. (Note 1)
ML2340XCX, ML2350XCX
ML2350XIX
PARAMETER
NOTES
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Converter and Programmable Gain Amplifier
Converter Resolution
8
8
Bits
Integral Linearity Error
ML2340BXX, ML2350BXX
ML2340CXX, ML2350CXX
GAIN = 2, 1,
1
/
2
, or
1
/
4
±
1
/
4
±
1
/
2
±
1
/
4
±
1
/
2
LSB
LSB
Differential Linearity Error
ML2340BXX, ML2350BXX
ML2340CXX, ML2350CXX
GAIN = 2, 1,
1
/
2
, or
1
/
4
±
1
/
4
±
1
/
2
±
1
/
4
±
1
/
2
LSB
LSB
Mode Select
Unipolar Output
Bipolar Output
V
ZS
with respect to AGND
0
1.0
0
1.0
V
V
1.50
V
CC
–2.25
1.50
V
CC
–2.25
Offset Error
Unipolar Mode
Figure 1
GAIN =
1
/
4
,
1
/
2
, 1
GAIN = 2
±
10
±
20
±
12
±
24
mV
mV
Bipolar Mode
Figure 1
GAIN =
1
/
4
,
1
/
2
, 1, 2
±
10 plus
±
2
1
/
2
LSB
±
10 plus
±
2
1
/
2
LSB
mV
Gain Error
Unipolar Mode
Figure 1
GAIN =
1
/
4
,
1
/
2
, 1, 2
±
0.5
±
2
±
0.5
±
2.5
%FS
Bipolar Mode
GAIN =
1
/
4
,
1
/
2
, 1, 2
±
0.5
±
2
±
0.5
±
2.5
%FS
OPERATING CONDITIONS
Supply Voltage, V
CC
...........................4.5V
DC
to 13.2V
DC
Temperature Range
ML2350BIJ.......................................... –40
°
C to +85
°
C
ML2340BCP, ML2340CCP
ML2350BCP, ML2350CCP
ML2340BCS, ML2340CCS
ML2350BCS, ML2350CCS...................... 0
°
C to +70
°
C
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