LTC1662 Linear Technology, LTC1662 Datasheet - Page 3

• Manufacturer Part Number: LTC1662
• Description: Ultralow Power/ Dual 10-Bit DAC in MSOP
• Manufacturer: Linear Technology

temperature range (T
unless otherwise noted.
SYMBOL
Power Supply
V
I
DC Performance
AC Performance
Digital I/O
V
V
I
C
SYMBOL
V
t
t
t
t
t
t
t
t
t
V
t
t
t
t
ELECTRICAL C
TI I G CHARACTERISTICS
range, otherwise specifications are at T
CC
LK
1
2
3
4
5
6
7
9
11
1
2
3
4
CC
IH
IL
IN
CC
CC
W
= 4.5V to 5.5V
= 2.7V to 5.5V
U
PARAMETER
Positive Supply Voltage
Supply Current
Sleep Mode Operating Current Supply Plus Reference Current, V
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 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
SCK Low to CS/LD Low
CS/LD High to SCK Positive Edge
SCK Frequency
D
D
SCK High Time
SCK Low Time
IN
IN
IN
IN
Valid to SCK Setup
Valid to SCK Hold
Valid to SCK Setup
Valid to SCK Hold
A
= T
HARA TERISTICS
MIN
to T
MAX
C
), otherwise specifications are at T
CONDITIONS
For Specified Performance
V
V
V
V
V
V
Rising (Notes 4, 5)
Falling (Notes 4, 5)
0.1V
0.9V
V
V
V
V
V
(Note 6)
CC
CC
CC
CC
OUT
OUT
CC
CC
CC
CC
IN
A
= 25 C.
= GND to V
= 3V (Note 3)
= 5V (Note 3)
= 3V (Note 3)
= 5V (Note 3)
= 2.7V to 5.5V
= 2.7V to 3.6V
= 4.5V to 5.5V
= 2.7V to 5.5V
FS
FS
= 0V, V
= V
to 0.9V
to 0.1V
CC
= V
CONDITIONS
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
Square Wave (Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
CC
FS
FS
REF
CC
= V
The
0.5LSB (Notes 4, 5)
0.5LSB (Notes 4, 5)
REF
= 5V, Code = 0 (Note 7)
= 5V, Code = 1023 (Note 7)
denotes the specifications which apply over the full operating temperature
The
The
denotes the specifications which apply over the full operating
denotes the specifications which apply over the full operating
CC
= V
A
REF
= 25 C. V
= 5V, (Note 3)
CC
= 2.7V to 5.5V, V
MIN
MIN
100
2.7
2.4
2.0
55
30
30
30
20
20
75
50
50
5
3
0
0
0
REF
V
1000
0.05
0.40
0.75
TYP
TYP
– 10
– 21
– 10
3.0
3.5
1.5
CC
0.05
– 5
12
10
20
15
14
14
27
20
15
15
7
2
0
, V
OUT
LTC1662
Unloaded
MAX
MAX
0.10
0.18
16.7
5.5
4.0
4.5
5.0
5.5
0.8
0.6
70
80
1.0
UNITS
UNITS
V/ms
V/ms
3
MHz
mA
mA
ms
ms
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
A
A
A
A
A
A
V
V
V
V
A