LTC1668 LINER [Linear Technology], LTC1668 Datasheet - Page 2

• Manufacturer Part Number: LTC1668
• Description: 16-Bit, 50Msps DAC
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC1668
(Note 1)
Supply Voltage (V
Negative Supply Voltage (V
Total Supply Voltage (V
Digital Input Voltage .................... – 0.3V to (V
Analog Output Voltage
Power Dissipation ............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
DC Accuracy (Measured at I
INL
DNL
GE
PSRR
Analog Output
I
Reference Output
2
OUTFS
(I
LTC1668C .............................................. 0 C to 70 C
LTC1668I ........................................... – 40 C to 85 C
OUT A
and I
PARAMETER
Resolution
Monotonicity
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Error Drift
Gain Error
Gain Error Drift
Power Supply Rejection Ratio
Full-Scale Output Current
Output Compliance Range
Output Resistance; R
Output Capacitance
Reference Voltage
Reference Output Drift
Reference Output Load Regulation
OUT B
DD
W
) ........ (V
) ................................................ 6V
OUTA
DD
, Driving a Virtual Ground)
to V
W W
SS
IOUTA
) ............................... – 6V
SS
SS
) .......................... 12V
– 0.3V) to (V
, R
IOUTB
U
CONDITIONS
Internal Reference, R
External Reference, V
Internal Reference
External Reference
V
V
I
I
REFOUT Tied to I
I
FS
OUTA, B
LOAD
DD
SS
A
DD
DD
= 10mA
= 25 C. V
= –5V 5%
= 5V 5%
= 0mA to 5mA
+ 0.3V)
+ 0.3V)
to LADCOM
The
DD
denotes specifications which apply over the full operating
REFIN
= 5V, V
PACKAGE/ORDER I FOR ATIO
IREFIN
Consult factory for Military grade parts.
REF
Through 2k
DB0 (LSB)
= 2.5V, R
SS
DB13
DB12
DB11
DB10
= 2k
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
= – 5V, LADCOM = AGND = DGND = 0V, I
T
JMAX
10
11
12
13
14
1
2
3
4
5
6
7
8
9
IREFIN
28-LEAD PLASTIC SSOP
= 110 C,
G PACKAGE
= 2k
TOP VIEW
JA
= 100 C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2.475
MIN
0.7
–1
16
14
1
DB14
DB15 (MSB)
CLK
V
DGND
V
COMP2
COMP1
I
I
LADCOM
AGND
I
REFOUT
OUT A
OUT B
REFIN
DD
SS
U
TYP
0.1
1.1
2.5
75
50
25
5
5
6
1
ORDER PART
W
LTC1668CG
LTC1668IG
OUTFS
NUMBER
2.525
MAX
1.5
10
0.2
0.1
0.1
2
1
1
8
4
= 10mA.
% FSR/V
% FSR/V
ppm/ C
ppm/ C
ppm/ C
ppm/ C
mV/mA
% FSR
% FSR
% FSR
UNITS
U
LSB
LSB
Bits
Bits
mA
k
pF
V
V