LTC1654 LINER [Linear Technology], LTC1654 Datasheet - Page 2

• Manufacturer Part Number: LTC1654
• Description: Dual 14-Bit Rail-to-Rail DAC in 16-Lead SSOP Package
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC1654
(Note 1)
V
TTL Input Voltage, REFHI,
REFLO, X
V
Operating Temperature Range
Maximum Junction Temperature .......................... 125 C
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
ELECTRICAL CHARACTERISTICS
ture range, otherwise specifications are at T
(V
SYMBOL
DAC
DNL
INL
ZSE
V
V
Power Supply
V
I
Op Amp DC Performance
2
CC
OS
OS
CC
CC
OUT
CC
TC
LTC1654C ............................................. 0 C to 70 C
LTC1654I ........................................ – 40 C to 85 C
= 5V), REFHI A, REFHI B = 2.048V (V
to GND .............................................. – 0.5V to 7.5V
, SDO .................................. – 0.5V to (V
PARAMETER
Resolution
Monotonicity
Differential Nonlinearity
Integral Nonlinearity
Zero Scale Error
Offset Error
Offset Error Tempco
Gain Error
Gain Error Drift
Positive Supply Voltage
Supply Current (SLOW/FAST)
Short-Circuit Current Low
Short-Circuit Current High
Output Impedance to GND
Output Line Regulation
1
/X
1/2
........................................ – 0.5V to 7.5V
W
W W
CC
CONDITIONS
Guaranteed Monotonic (Note 2)
Integral Nonlinearity (Note 2)
C Grade
I Grade
Measured at Code 50, C Grade
Measured at Code 50, I Grade
For Specified Performance
2.7V V
2.7V V
2.7V V
2.7V V
In Shutdown (Note 5)
V
V
Input Code = 0
Input Code = 16383, V
V
A
= 2.7V), REFLO = 0V, X
OUT
OUT
REF
= 25 C, V
= 2.048V
Shorted to GND
Shorted to V
U
CC
CC
CC
CC
CC
5.5V (Note 5) SLOW
5.5V (Note 5) FAST
3.3V (Note 5) SLOW
3.3V (Note 5) FAST
CC
+ 0.5V)
= 2.7V to 5.5V, V
The
CC
CC
denotes specifications which apply over the full operating tempera-
= 2.7V to 5.5V,
1
/X
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
1/2
X
X
1
1
= 0V.
/X
/X
CS/LD
DGND
OUT A
1/2
1/2
SDO
CLR
SCK
SDI
16-LEAD NARROW PLASTIC SSOP
B
A
T
JMAX
, V
1
2
3
4
5
6
7
8
= 125 C,
OUT B
GN PACKAGE
TOP VIEW
unloaded, REFHI A, REFHI B = 4.096V
JA
= 95 C/ W
16
15
14
13
12
11
10
9
MIN
V
V
REFHI B
REFLO B
AGND
REFLO A
REFHI A
V
2.7
14
14
0
CC
OUT B
OUT A
U
TYP
450
750
250
450
70
80
40
5
7
15
GN PART MARKING
ORDER PART
LTC1654CGN
LTC1654IGN
W
NUMBER
1300
MAX
2.25
800
500
900
120
120
200
6.5
9.0
5.5
30
1654
1654I
6.5
9.0
15
1
4
ppm/ C
UNITS
U
mV/V
V/ C
LSB
LSB
LSB
Bits
Bits
mV
mV
mV
mV
mA
mA
V
A
A
A
A
A