Datasheet

2
LTC1329-10/
LTC1329-50/LTC1329A-50
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
(Note 1)
Supply Voltage (V
CC
) ................................................ 7V
Input Voltage (All Inputs)............ –0.3V to (V
CC
+ 0.3V)
Output Voltage
I
OUT
......................................... –15V to (V
CC
+ 0.3V)
D
OUT
....................................... –0.3V to (V
CC
+ 0.3V)
Short-Circuit Duration (All Outputs) ............... Indefinite
Operating Temperature Range .................... 0°C to 70°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)..................300°C
ORDER PART
NUMBER
LTC1329CS8-10
LTC1329CS8-50
LTC1329ACS8-50
T
JMAX
= 125°C, θ
JA
= 150°C/ W
S8 PART MARKING
1329A513291
13295
Consult factory for Industrial and Military grade parts.
V
CC
= 3.3V, T
A
= 25°C, unless otherwise specified.
LTC1329-10 LTC1329-50/LTC1329A-50
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
CC
● 2.7 6.5 2.7 6.5 V
I
CC
Supply Current V
SHDN
= V
DIN
= V
CS
= V
CC
, V
CLK
= 0V, ● 75 130 95 150 µA
D
OUT
= NC, I
OUT
= NC
Shutdown ● 0.2 5 0.2 5 µA
DAC Resolution 8 8 Bits
DAC Full-Scale Current Output Voltage at I
OUT
= 0.45V, T
A
= 25°C 9.7 10 10.3 48.5 50 51.5 µA
(LTC1329-10, LTC1329-50) ● 9.5 10 10.5 47.5 50 52.5 µA
Output Voltage at I
OUT
= 0.45V, T
A
= 25°C 49.5 50 50.5 µA
(LTC1329A-50) ● 49.0 50 51.0 µA
DAC Zero-Scale Current Output Voltage at I
OUT
= 0.45V ● 200 200 nA
DAC Differential Monotonicity Guaranteed ● ±0.3 ±0.9 ±0.9 LSB
Nonlinearity
Supply Voltage Rejection V
CC
= 3V to 5.5V, I
OUT
= Full Scale, ● ±1 ±2 ±1 ±2 LSB
Output Voltage at I
OUT
= 0.45V
V
CC
= 2.7V to 6.5V, Full Scale, ● ±2.5 ±4 ±2.5 ±4 LSB
Output Voltage at I
OUT
= 0.45V
Output Voltage Rejection V
CC
= 5V, I
OUT
= Full Scale, ● ±0.25 ±1 ±0.25 LSB
Output Voltage at I
OUT
= – 15V to 0V
V
CC
= 5V, I
OUT
= Full Scale, ● ±1.5 ±1.5 LSB
Output Voltage at I
OUT
= 0V to 2.5V
I
IH
, I
IL
Logic Input Current 0V ≤ V
IN
≤ V
CC
● ±1 ±1 µA
V
IH
High Level Input Voltage V
CC
= 5V ● 2.0 2.0 V
V
CC
= 3.3V ● 1.9 1.9 V
V
IL
Low Level Input Voltage V
CC
= 5V ● 0.80 0.80 V
V
CC
= 3.3V ● 0.45 0.45 V
V
OH
High Level Output Voltage V
CC
= 5V, I
O
= 400µA ● 2.4 2.4 V
V
CC
= 3.3V, I
O
= 400µA ● 2.1 2.1 V
V
OL
Low Level Output Voltage V
CC
= 5V, I
O
= 2mA ● 0.4 0.4 V
V
CC
= 3.3V, I
O
= 1mA ● 0.4 0.4 V
I
OZ
Three-State Output Leakage V
CS
= V
CC
● ±5 ±5 µA
ELECTRICAL CHARACTERISTICS
1
2
3
4
8
7
6
5
TOP VIEW
D
OUT

D
IN
(UP/DN)
GND
CS
I
OUT

V
CC

SHDN
CLK
S8 PACKAGE
8-LEAD PLASTIC SO