參數(shù)資料
型號： LTC1661IN8
廠商： LINEAR TECHNOLOGY CORP
元件分類： DAC
英文描述： Micropower Dual 10-Bit DAC in MSOP
中文描述： SERIAL INPUT LOADING, 30 us SETTLING TIME, 10-BIT DAC, PDIP8
封裝： 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù)： 3/12頁
文件大?。?/td> 147K
代理商： LTC1661IN8
3
LTC 1661
ELECTRICAL C
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 2.7V to 5.5V, V
REF
≤
V
CC
, V
OUT
Unloaded unless otherwise noted.
HARA TERISTICS
TI I G CHARACTERISTICS
U
W
range, otherwise specifications are at T
A
= 25
°
C.
SYMBOL
V
CC
= 4.5V to 5.5V
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
9
t
11
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
D
IN
Valid to SCK Setup
D
IN
Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD Pulse Width
LSB SCK High to CS/LD High
CS/LD Low to SCK High
SCK Low to CS/LD Low
CS/LD High to SCK Positive Edge
SCK Frequency
V
CC
= 2.7V to 5.5V
t
1
D
IN
Valid to SCK Setup
t
2
D
IN
Valid to SCK Hold
t
3
SCK High Time
t
4
SCK Low Time
t
5
CS/LD Pulse Width
t
6
LSB SCK High to CS/LD High
t
7
CS/LD Low to SCK High
t
9
SCK Low to CS/LD Low
t
11
CS/LD High to SCK Positive Edge
SCK Frequency
G
40
0
30
30
80
30
20
0
20
15
–10
14
14
27
2
–21
–5
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
Square Wave (Note 6)
G
G
G
G
G
G
G
G
16.7
MHz
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
Square Wave (Note 6)
G
60
0
50
50
100
50
30
0
30
20
–10
15
15
30
3
–14
–5
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
G
G
G
G
G
G
G
G
10
MHz
SYMBOL
DC Performance
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Short-Circuit Current Low
Short-Circuit Current High
AC Performance
Voltage Output Slew Rate
V
OUT
= 0V, V
CC
= V
REF
= 5V, Code = 1023
V
OUT
= V
CC
= V
REF
= 5V, Code = 0
G
10
7
25
19
100
120
mA
mA
G
Rising (Notes 4, 5)
Falling (Notes 4, 5)
To
±
0.5LSB (Notes 4, 5)
0.60
0.25
30
1000
V/
μ
s
V/
μ
s
μ
s
pF
Voltage Output Settling Time
Capacitive Load Driving
Digital I/O
V
IH
Digital Input High Voltage
V
CC
= 2.7V to 5.5V
V
CC
= 2.7V to 3.6V
V
CC
= 4.5V to 5.5V
V
CC
= 2.7V to 5.5V
V
IN
= GND to V
CC
(Note 6)
G
G
2.4
2.0
V
V
V
V
V
IL
Digital Input Low Voltage
G
G
0.8
0.6
±
10
10
I
LK
C
IN
Digital Input Leakage
Digital Input Capacitance
G
μ
A
pF
G
The
G
denotes the specifications which apply over the full operating
The
G
denotes the 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 (full scale). See Applications Information.
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