Datasheet

2
LTC1410
AV
DD
= DV
DD
= V
DD
(Notes 1, 2)
Supply Voltage (V
DD
)................................................ 6V
Negative Supply Voltage (V
SS
) ...............................6V
Total Supply Voltage (V
DD
to V
SS
) .......................... 12V
Analog Input Voltage
(Note 3) .................................. V
SS
– 0.3V to V
DD
+ 0.3V
Digital Input Voltage (Note 4) ............ V
SS
– 0.3V to 10V
Digital Output Voltage...................
– 0.3V to V
DD
+ 0.3V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1410C .............................................. 0°C to 70°C
LTC1410I........................................... 40°C to 85°C
Storage Temperature Range................ 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
WU
U
PACKAGE
/
O
RDER I FOR ATIO
ORDER
PART NUMBER
Consult factory for Military grade parts.
PUT
U
IA
A
U
LOG
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) 12 Bits
Integral Linearity Error (Note 7) ±0.3 ±1 LSB
Differential Linearity Error ±0.3 ±1 LSB
Offset Error (Note 8) ±2 ±6 LSB
±8 LSB
Full-Scale Error ±15 LSB
Full-Scale Tempco I
OUT(REF)
= 0 ±15 ppm/°C
T
JMAX
= 110°C, θ
JA
= 90°C/W (SW)
T
JMAX
= 110°C, θ
JA
= 95°C/W (G)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
+A
IN
–A
IN
V
REF
REFCOMP
AGND
D11(MSB)
D10
D9
D8
D7
D6
D5
D4
DGND
AV
DD
DV
DD
V
SS
BUSY
CS
CONVST
RD
SHDN
NAP/SLP
OGND
D0
D1
D2
D3
G PACKAGE
28-LEAD PLASTIC SSOP
SW PACKAGE
28-LEAD PLASTIC SO WIDE
TOP VIEW
LTC1410CG
LTC1410CSW
LTC1410IG
LTC1410ISW
CCHARA TERIST
ICS
CO
U
VERTER
The denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. With Internal Reference (Notes 5, 6)
The denotes specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25°C. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN
Analog Input Range (Note 9) 4.75V V
DD
5.25V, –5.25V V
SS
4.75V ±2.5 V
I
IN
Analog Input Leakage Current CS = High ±1 µA
C
IN
Analog Input Capacitance Between Conversions 17 pF
During Conversions 5 pF
t
ACQ
Sample-and-Hold Acquisition Time 50 100 ns
t
AP
Sample-and-Hold Aperture Delay Time –1.5 ns
t
jitter
Sample-and-Hold Aperture Delay Time Jitter 5 ps
RMS
CMRR Analog Input Common Mode Rejection Ratio 2.5V < (–A
IN
= A
IN
) < 2.5V 60 dB