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參數(shù)資料
| 型號(hào)： | LTC7541ABN |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | DAC |
| 英文描述： | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
| 中文描述： | PARALLEL, WORD INPUT LOADING, 0.6 us SETTLING TIME, 12-BIT DAC, PDIP18 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-18 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大?。?/td> | 171K |
| 代理商： | LTC7541ABN |
3
LTC7541A
V
DD
= 15V, V
REF
= 10V, OUT 1 = OUT 2 = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise specified.
The
G
denotes specifications which apply over the full operating
temperature range.
Note 1:
±
0.5LSB =
±
0.012% of full scale.
Note 2:
Using internal feedback resistor.
Note 3:
Guaranteed by design, not subject to test.
Note 4:
I
OUT1
with all digital inputs = 0V or I
OUT2
with all digital
inputs = V
DD
.
Note 5:
OUT 1 load = 100
in parallel with 13pF.
Note 6:
Measured from digital input change to 90% of final analog value.
Digital inputs = 0V to V
DD
or V
DD
to 0V.
Note 7:
V
REF
= 0V. All digital inputs 0V to V
DD
or V
DD
to 0V. Measured
using LT1363 as output amplifier.
ELECTRICAL CHARACTERISTICS
BLOCK DIAGRA
M
W
40k
10k
40k
20k
40k
20k
40k
20k
40k
40k
40k
DECODER
BIT 1
(MSB)
BIT 2
GND
V
DD
V
REF
R
FB
BIT 3
BIT 4
BIT 12
(LSB)
OUT 1
OUT 2
7541 BD
TTL/DTL/CMOS COMPATIBLE DIGITAL INPUTS
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
ALL GRADES
TYP
SYMBOL PARAMETER
Power Supply
V
DD
Operating Supply Range
I
DD
Suppy Current
CONDITIONS
MIN
MAX
UNIT
G
5
15
16
2
100
V
Digital Inputs = V
IH
or V
IL
Digital Inputs = 0V or V
DD
G
G
mA
μ
A
Digital Inputs
V
IH
V
IL
I
IN
C
IN
AC Performance
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Current
Digital Input Capacitance
G
2.4
V
V
G
0.8
±
1
8
G
0.001
μ
A
pF
(Note 3), V
IN
= 0V
G
Propagation Delay
Digital-to-Analog Glitch Impulse
Multiplying Feedthrough Error
Output Current Settling Time
Output Capacitance (Note 3)
(Notes 5, 6)
(Notes 5, 7)
V
REF
=
±
10V, 10kHz Sinewave
(Note 5), To 0.01% for Full-Scale Change
Digital Inputs = V
IH
100
1000
1.0
0.6
ns
nV-sec
mV
P-P
μ
s
pF
pF
pF
pF
C
OUT
C
OUT1
C
OUT2
C
OUT1
C
OUT2
G
G
200
70
70
200
Digital Inputs = V
IL
G
G
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC7541 | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
| LTC7541A | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
| LTC7541ABSW | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
| LTC7541AJN | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
| LTC7541AKN | Improved Industry Standard CMOS 12-Bit Multiplying DAC |
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