Datasheet

2
LTC1655/LTC1655L
ABSOLUTE MAXIMUM RATINGS
W
WW
U
ORDER PART
NUMBER
WU
U
PACKAGE
/
O
RDER I FOR ATIO
LTC1655CN8
LTC1655IN8
LTC1655CS8
LTC1655IS8
LTC1655LCN8
LTC1655LIN8
LTC1655LCS8
LTC1655LIS8
S8 PART MARKING
1655
1655I
1655L
1655LI
Consult factory for Military grade parts.
(Note 1)
V
CC
to GND .............................................. –0.5V to 7.5V
TTL Input Voltage .................................... –0.5V to 7.5V
V
OUT
, REF ....................................... – 0.5V to V
CC
+ 0.5V
Maximum Junction Temperature ......................... 125°C
Operating Temperature Range
LTC1655C/LTC1655LC ........................... 0°C to 70°C
LTC1655I/LTC1655LI ........................ –40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
1
2
3
4
8
7
6
5
TOP VIEW
V
CC
V
OUT
REF
GND
CLK
D
IN
CS/LD
D
OUT
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
T
JMAX
= 125°C, θ
JA
= 100°C/W (N8)
T
JMAX
= 125°C, θ
JA
= 150°C/W (S8)
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
CC
= 4.5V to 5.5V (LTC1655), V
CC
= 2.7V to 5.5V (LTC1655L); V
OUT
unloaded, REF unloaded, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
DAC
Resolution ● 16 Bits
Monotonicity ● 16 Bits
DNL Differential Nonlinearity Guaranteed Monotonic (Note 2)
LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External) ● ±0.3 ±1.0 LSB
LTC1655L, REF = 2.2V, V
CC
= 5V (Note 8) (External) ● ±0.5 ±1.0 LSB
INL Integral Nonlinearity LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External) ● ±8 ±20 LSB
LTC1655L, REF = 2.2V, V
CC
= 5V (Note 8) (External) ● ±8 ±20 LSB
ZSE Zero Scale Error LTC1655 ● 0 3.0 mV
LTC1655L
● 0 3.5 mV
V
OS
Offset Error Measured at Code 200
LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External) ● ±0.5 ±3.0 mV
LTC1655L, REF = 1.3V, V
CC
= 2.7V (Note 8) (External) ● ±0.5 ±3.5 mV
V
OS
TC Offset Error Tempco ±5 µV/°C
Gain Error REF = 2.2V (External), V
CC
= 5V (Note 8) ● ±5 ±16 LSB
Gain Error Drift 0.5 ppm/°C
Power Supply
V
CC
Positive Supply Voltage For Specified Performance
LTC1655
● 4.5 5.5 V
LTC1655L
● 2.7 5.5 V
I
CC
Supply Current (Note 3) ● 600 1200 µA