參數(shù)資料
型號: LTC1664IGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: Micropower Quad 10-Bit DAC
中文描述: QUAD, SERIAL INPUT LOADING, 19 us SETTLING TIME, 10-BIT DAC, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 4/16頁
文件大小: 168K
代理商: LTC1664IGN
4
LTC 1664
Supply Current vs Temperature
TEMPERATURE (
°
C)
–55 –35 –15
5
25
45
65
85 105 125
S
μ
A
1664 G06
250
240
230
220
210
200
190
180
170
160
150
V
CC
= 5.5V
V
CC
= 4.5V
V
CC
= 3.6V
V
CC
= 2.7V
SYMBOL
t
6
t
7
t
8
t
9
t
10
t
11
PARAMETER
LSB SCK High to CS/LD High
CS/LD Low to SCK High
D
OUT
Propagation Delay
SCK Low to CS/LD Low
CLR Pulse Width
CS/LD High to SCK Positive Edge
SCK Frequency
CONDITIONS
(Note 6)
(Note 6)
C
LOAD
= 15pF (Note 6)
(Note 6)
(Note 6)
(Note 6)
Continuous Square Wave (Note 6)
Continuous 28% Duty Cycle Pulse
Gated Square Wave
MIN
50
100
5
30
120
30
TYP
5
27
47
0
41
0
MAX
UNITS
G
ns
ns
ns
ns
ns
ns
G
G
150
G
G
G
G
G
G
3.85
5.55
10
MHz
MHz
MHz
TYPICAL PERFOR A CE CHARACTERISTICS
U
TIW
range, otherwise specifications are at T
A
= 25
°
C. (See Figure 1)
The
G
denotes specifications which apply over the full operating temperature
Note 1:
Absolute maximum ratings are those values beyond which the life
of a device may be impaired.
Note 2:
Nonlinearity and monotonicity are defined from code 20 to code
1023. See Applications Information.
Note 3:
Digital inputs at 0V or V
CC
.
Note 4:
Load is 10k
in parallel with 100pF.
Note 5:
V
CC
= V
REF
= 5V. DAC switched between 0.1V
FS
and 0.9V
FS
,
i.e., codes 102 and 922.
Note 6:
Guaranteed by design and not subject to test.
Note 7:
Measured at code 20.
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
CODE
0
256
512
768
1023
L
1664 G07
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
V
CC
= 5V
V
REF
= 4.096V
CODE
0
256
512
768
1023
L
1664 G08
1
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
V
CC
= 5V
V
REF
= 4.096V
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