Datasheet

2
LTC8043
LTC8043E LTC8043F
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Resolution ● 12 12 Bits
INL Integral Nonlinearity (Note 1) ● ±0.5 ±1 LSB
DNL Differential Nonlinearity Guaranteed Monotonic, T
MIN
to T
MAX
● ±0.5 ±1 LSB
GE Gain Error (Note 2) T
A
= 25°C ±1 ±2 LSB
T
MIN
to T
MAX
● ±2 ±2 LSB
Gain Temperature Coefficient (Note 3) ● 15 15ppm/°C
(∆Gain/∆Temp)
I
LKG
Output Leakage Current (Note 4) T
A
= 25°C ±5 ±5nA
T
MIN
to T
MAX
● ±25 ±25 nA
Zero-Scale Error T
A
= 25°C ±0.03 ±0.03 LSB
T
MIN
to T
MAX
● ±0.15 ±0.15 LSB
PSRR Power Supply Rejection Ratio V
DD
= 5V ±5% ● ±0.0001 ±0.002 ±0.0001 ±0.002 %/%
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
V
DD
to GND................................................. –0.5V to 7V
Digital Inputs to GND.................. –0.5V to (V
DD
+ 0.5V)
V
IOUT
to GND ...............................–0.5V to (V
DD
+ 0.5V)
V
REF
to GND.......................................................... ±25V
V
RFB
to GND .......................................................... ±25V
Maximum Junction Temperature .......................... 150°C
Operating Temperature Range ............... –40°C to 85°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
LTC8043EN8
LTC8043FN8
LTC8043ES8
LTC8043FS8
ORDER PART
NUMBER
Consult factory for Military grade parts.
ACCURACY CHARACTERISTICS
V
DD
= 5V, V
REF
= 10V, V
IOUT
= GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise specified.
ELECTRICAL CHARACTERISTICS
V
DD
= 5V, V
REF
= 10V, V
IOUT
= GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise specified.
T
JMAX
= 150°C, θ
JA
= 130°C/ W (N8)
T
JMAX
= 150°C, θ
JA
= 190°C/ W (S8)
1
2
3
4


TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
8
7
6
5

V
REF
R
FB

I
OUT

GND
V
DD

CLK
SRI
LD
ALL GRADES
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Reference Input
R
REF
V
REF
Input Resistance (Note 5) ● 71115 kΩ
AC Performance (Note 3)
Output Current Settling Time (Notes 6, 7) ● 0.25 1 µs
Multiplying Feedthrough Error V
REF
= ±10V, 10kHz Sinewave ● 0.7 1 mV
P-P
Digital-to-Analog Glitch Energy (Notes 6, 8) ● 2 20 nVSEC
THD Total Harmonic Distortion (Note 9) ● –108 –92 dB
Output Noise Voltage Density (Note 10) ● 17 nV/√Hz
Analog Outputs (Note 3)
C
OUT
Output Capacitance DAC Register Loaded to All 1s ● 60 90 pF
DAC Register Loaded to All 0s ● 30 60 pF