LTC1665 Linear Technology Corporation, LTC1665 Datasheet - Page 3

• Manufacturer Part Number: LTC1665
• Description: Ltc1665 - Micropower Octal 8-bit And 10-bit Dacs
• Manufacturer: Linear Technology Corporation

SYMBOL
DC Performance
AC Performance
Digital I/O
V
V
V
V
I
C
range, otherwise specifications are at T
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
t
V
t
t
t
t
t
ELECTRICAL C
TI I G CHARACTERISTICS
The
are at T
LK
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
IH
IL
OH
OL
IN
CC
CC
W
= 4.5V to 5.5V
= 2.7V to 5.5V
denotes specifications which apply over the full operating temperature range, otherwise specifications
A
U
= 25 C. V
PARAMETER
Short-Circuit Current Low
Short-Circuit Current High
Voltage Output Slew Rate
Voltage Output Settling Time
Capacitive Load Driving
Digital Input High Voltage
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
PARAMETER
D
D
SCK High Time
SCK Low Time
CS/LD Pulse Width
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
D
D
SCK High Time
SCK Low Time
CS/LD Pulse Width
IN
IN
OUT
IN
IN
Valid to SCK Setup
Valid to SCK Hold
Valid to SCK Setup
Valid to SCK Hold
Propagation Delay
CC
= 2.7V to 5.5V, V
HARA TERISTICS
C
REF
CONDITIONS
V
V
Rising (Notes 4, 5)
Falling (Notes 4, 5)
To 0.5LSB (Notes 4, 5)
V
V
V
V
I
I
V
(Note 6)
A
OUT
OUT
OUT
OUT
CC
CC
CC
CC
IN
= 25 C. (See Figure 1)
= GND to V
= 2.7V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 5.5V
= – 1mA, D
= 1mA, D
V
= 0V, V
= V
CC
CC
, V
CONDITIONS
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
C
(Note 6)
(Note 6)
(Note 6)
Continuous Square Wave (Note 6)
Continuous 23% Duty Cycle Pulse (Note 6)
Gated Square Wave (Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
= 5.5V, V
LOAD
OUT
CC
OUT
The
CC
= 5.5V, V
OUT
unloaded, unless otherwise noted.
= 15pF (Note 6)
Only
Only
REF
denotes specifications which apply over the full operating temperature
= 5.1V, Code = 0
REF
= 5.1V, Code = Full Scale
LTC1665/LTC1660
V
CC
MIN
MIN
100
100
2.4
2.0
10
10
40
30
30
80
30
80
20
30
60
50
50
0
5
0
– 1
1000
0.60
0.25
TYP
TYP
–11
–14
30
27
30
15
30
26
26
37
20
12
30
5
7
4
0
0
8
MAX
MAX
5.00
7.69
16.7
100
120
0.8
0.6
0.4
10
80
10
UNITS
UNITS
3
V/ s
V/ s
MHz
MHz
MHz
mA
mA
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
A
s