LTC1664 Linear Technology, LTC1664 Datasheet - Page 4

• Manufacturer Part Number: LTC1664
• Description: Micropower Quad 10-Bit DAC
• Manufacturer: Linear Technology

LTC1664
range, otherwise specifications are at T
SYMBOL
t
t
t
t
t
t
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
Note 4: Load is 10k in parallel with 100pF.
TYPICAL PERFOR A CE CHARACTERISTICS
TI I G CHARACTERISTICS
4
6
7
8
9
10
11
W
– 0.5
– 2.0
– 2.5
–1.0
–1.5
2.5
2.0
1.5
1.0
0.5
0
Integral Nonlinearity (INL)
0
U
V
V
CC
REF
PARAMETER
LSB SCK High to CS/LD High
CS/LD Low to SCK High
D
SCK Low to CS/LD Low
CLR Pulse Width
CS/LD High to SCK Positive Edge
SCK Frequency
= 5V
OUT
= 4.096V
256
Propagation Delay
CODE
512
CC
.
W
768
1664 G07
U
A
1023
= 25 C. (See Figure 1)
–0.2
–0.4
–0.6
–0.8
0.8
0.6
0.4
0.2
–1
1
0
The
CONDITIONS
(Note 6)
(Note 6)
C
(Note 6)
(Note 6)
(Note 6)
Continuous Square Wave (Note 6)
Continuous 28% Duty Cycle Pulse
Gated Square Wave
0
Differential Nonlinearity (DNL)
LOAD
V
V
CC
REF
= 5V
denotes specifications which apply over the full operating temperature
= 15pF (Note 6)
= 4.096V
256
CODE
512
Note 5: V
i.e., codes 102 and 922.
Note 6: Guaranteed by design and not subject to test.
Note 7: Measured at code 20.
768
CC
= V
REF
1664 G08
1023
= 5V. DAC switched between 0.1V
250
240
230
220
210
200
190
180
170
160
150
–55 –35 –15
MIN
100
120
Supply Current vs Temperature
50
30
30
5
TEMPERATURE ( C)
TYP
V
V
V
V
5
27
47
41
CC
CC
CC
CC
5
0
0
= 5.5V
= 4.5V
= 3.6V
= 2.7V
25
FS
45
and 0.9V
MAX
3.85
5.55
150
65
10
85 105 125
FS
,
1664 G06
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns