LTC1655/LTC1655L
ABSOLUTE
MAXIMUM
RATINGS
(Note 1)
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TOP VIEW
CLK 1
D
IN
2
CS/LD 3
D
OUT
4
N8 PACKAGE
8-LEAD PDIP
8
7
6
5
V
CC
V
OUT
REF
GND
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
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 100°C/W (N8)
T
JMAX
= 125°C,
θ
JA
= 150°C/W (S8)
LTC1655CN8
LTC1655IN8
LTC1655CS8
LTC1655IS8
LTC1655LCN8
LTC1655LIN8
LTC1655LCS8
LTC1655LIS8
S8 PART MARKING
1655
1655I
1655L
1655LI
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
The
q
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.
SYMBOL
DAC
Resolution
Monotonicity
DNL
Differential Nonlinearity
Guaranteed Monotonic (Note 2)
LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External)
LTC1655L, REF = 2.2V, V
CC
= 5V (Note 8) (External)
LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External)
LTC1655L, REF = 2.2V, V
CC
= 5V (Note 8) (External)
LTC1655
LTC1655L
q
q
q
q
q
q
q
q
PARAMETER
CONDITIONS
MIN
16
16
TYP
MAX
UNITS
Bits
Bits
±0.3
±0.5
±8
±8
0
0
±0.5
±0.5
±5
±5
0.5
±1.0
±1.0
±20
±20
3.0
3.5
±3.0
±3.5
±16
INL
ZSE
V
OS
Integral Nonlinearity
Zero Scale Error
Offset Error
Measured at Code 200
q
LTC1655, REF = 2.2V, V
CC
= 5V (Note 8) (External)
LTC1655L, REF = 1.3V, V
CC
= 2.7V (Note 8) (External)
q
REF = 2.2V (External), V
CC
= 5V (Note 8)
q
V
OS
TC
Offset Error Tempco
Gain Error
Gain Error Drift
µV/°C
LSB
ppm/°C
Power Supply
V
CC
Positive Supply Voltage
For Specified Performance
LTC1655
LTC1655L
(Note 3)
q
q
q
4.5
2.7
600
5.5
5.5
1200
I
CC
Supply Current
2
U
LSB
LSB
LSB
LSB
mV
mV
mV
mV
V
V
µA
W
U
U
W W
W
LINER [ LINEAR TECHNOLOGY ]
