LTC1661 Linear Technology, LTC1661 Datasheet - Page 2

• Manufacturer Part Number: LTC1661
• Description: Micropower Dual 10-Bit DAC in MSOP
• Manufacturer: Linear Technology

A
(Note 1)
V
Logic Inputs to GND ................................ – 0.3V to 7.5V
V
Maximum Junction Temperature ......................... 125 C
Storage Temperature Range ................ – 65 C to 150 C
LTC1661
temperature range, otherwise specifications are at T
SYMBOL
Accuracy
DNL
INL
V
FSE
PSR
Reference Input
I
Power Supply
V
I
Consult factory for Military grade parts.
ELECTRICAL C
2
PACKAGE/ORDER I FOR ATIO
REF
CC
OS
CC
CC
OUT A
BSOLUTE
to GND .............................................. – 0.3V to 7.5V
CS/LD
, V
SCK
REF
D
T
IN
JMAX
OUT B
PARAMETER
Resolution
Monotonicity
Differential Nonlinearity
Integral Nonlinearity
Offset Error
V
Full-Scale Error
Full-Scale Error Temperature Coefficient
Power Supply Rejection
Input Voltage Range
Resistance
Capacitance
Reference Current
Positive Supply Voltage
Supply Current
8-LEAD PLASTIC MSOP
OS
1
2
3
4
= 125 C,
Temperature Coefficient
MS8 PACKAGE
, REF to GND ............ – 0.3V to V
TOP VIEW
W
JA
= 150 C/W
A
HARA TERISTICS
8
7
6
5
XI
V
GND
V
V
OUT A
CC
OUT B
W
U
C
U
W
MS8 PART MARKING
R
LTC1661CMS8
LTC1661IMS8
A
ORDER PART
W
TI
NUMBER
LTDV
LTDW
U
A
CONDITIONS
1V V
1V V
1V V
Measured at Code 20
V
V
Active Mode
Sleep Mode
For Specified Performance
V
V
Sleep Mode (Note 3)
CC
REF
CC
CC
CC
= 25 C. V
G
= 5V, V
= 5V (Note 3)
= 3V (Note 3)
= 2.5V
+ 0.3V
S
REF
REF
REF
The
U
REF
CC
V
V
V
CC
CC
CC
denotes the specifications which apply over the full operating
= 4.096V
= 2.7V to 5.5V, V
– 0.1V (Note 2)
– 0.1V (Note 2)
– 0.1V (Note 2)
Operating Temperature Range
Lead Temperature (Soldering, 10 sec)................ 300 C
LTC1661C ............................................. 0 C to 70 C
LTC1661I ........................................... – 40 C to 85 C
CS/LD
SCK
REF
D
IN
T
JMAX
1
2
3
4
8-LEAD PLASTIC DIP
= 125 C,
REF
N8 PACKAGE
TOP VIEW
V
JA
CC
= 100 C/W
, V
OUT
8
7
6
5
V
GND
V
V
MIN
140
2.7
10
10
OUT A
CC
OUT B
Unloaded unless otherwise noted.
0
0.001
0.18
TYP
260
120
15
95
0.1
0.4
1
15
30
5
1
ORDER PART
LTC1661CN8
LTC1661IN8
NUMBER
MAX
195
154
V
5.5
0.75
1
3
30
12
CC
2
UNITS
LSB/V
V/ C
V/ C
LSB
LSB
LSB
Bits
Bits
mV
k
pF
V
A
V
A
A
A