Datasheet

2
LTC1658
ABSOLUTE MAXIMUM RATINGS
W
WW
U
V
CC
to GND .............................................. –0.5V to 7.5V
TTL Input Voltage .................................... –0.5V to 7.5V
V
REF
..........................................................–0.5V to 7.5V
V
OUT
........................................... –0.5V to (V
CC
+ 0.5V)
Junction Temperature.......................... –65°C to 125°C
Operating Temperature Range
Commercial ............................................ 0°C to 70°C
Industrial ............................................. –40°C to 85°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
V
CC
= 2.7V to 5.5V, V
OUT
unloaded, REF ≤ V
CC
, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
ORDER PART
NUMBER
ORDER PART
NUMBER
LTC1658CMS8
LTC1658IMS8
S8 PART MARKING
1658
1658I
LTC1658CN8
LTC1658IN8
LTC1658CS8
LTC1658IS8
Consult factory for Military grade parts.
T
JMAX
= 125°C, θ
JA
= 100°C/W(N8)
T
JMAX
= 125°C, θ
JA
= 150°C/W(S8)
1
2
3
4
8
7
6
5

TOP VIEW
CLK
D
IN

CS/LD
D
OUT
V
CC
V
OUT
REF
GND
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C, θ
JA
= 250°C/W
1
2
3
4
CLK
D
IN

CS/LD
D
OUT
8
7
6
5
V
CC

V
OUT

REF
GND
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
MS8 PART MARKING
LTCW
LTFW
WU
U
PACKAGE
/
O
RDER I FOR ATIO
(Note 1)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DAC
Resolution ● 14 Bits
Monotonicity ● 14 Bits
DNL Differential Nonlinearity V
REF
≤ V
CC
– 0.1V (Note 2) ● ±1.0 LSB
INL Integral Nonlinearity V
REF
≤ V
CC
– 0.1V (Note 2) ● ±8.0 LSB
Zero Scale Error T
A
= 25°C, N8 and S8 Package 1.5 mV
T
A
= T
MIN
to T
MAX
, N8 and S8 Package ● 4.0 mV
T
A
= T
MIN
to T
MAX
, MSOP Package ● 7.0 mV
Offset Error T
A
= 25°C, N8 and S8 Package, (Note 7) ±1.5 mV
T
A
= T
MIN
to T
MAX
, N8 and S8 Package, (Note 7) ● ±4.0 mV
T
A
= T
MIN
to T
MAX
, MSOP Package, (Note 7) ● ±7.0 mV
V
OS
TC Offset Error Temperature ±5 µV/°C
Coefficient
Gain Error ● ±20 LSB
Gain Error Drift ±2.5 ppm/°C
Power Supply
V
CC
Positive Supply Voltage For Specified Performance ● 2.7 5.5 V
I
CC
Supply Current 2.7V ≤ V
CC
≤ 5.5V (Note 4) ● 270 550 µA
Op Amp DC Performance
Short-Circuit Current Low V
OUT
Shorted to GND ● 55 120 mA
Short-Circuit Current High V
OUT
Shorted to V
CC
● 55 120 mA