LTC1412 Linear Technology, LTC1412 Datasheet - Page 2

• Manufacturer Part Number: LTC1412
• Description: 12-Bit/ 3Msps/ Sampling A/D Converter
• Manufacturer: Linear Technology

ABSOLUTE
LTC1412
AV
Supply Voltage (V
Negative Supply Voltage (V
Total Supply Voltage (V
Analog Input Voltage
Digital Input Voltage (Note 4) ..........(V
Digital Output Voltage ........ (V
Power Dissipation .............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
CO
2
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Full-Scale Error
Full-Scale Tempco
A
SYMBOL PARAMETER
V
I
C
t
t
t
CMRR
IN
ACQ
AP
jitter
IN
IN
DD
U
(Note 3) ......................... (V
LTC1412C................................................ 0 C to 70 C
LTC1412I ............................................ – 40 C to 85 C
= DV
U
A
VERTER
LOG
Analog Input Common Mode Rejection Ratio
Analog Input Range (Note 9)
Analog Input Leakage Current
Analog Input Capacitance
Sample-and-Hold Acquisition Time
Sample-and-Hold Aperture Delay Time
Sample-and-Hold Aperture Delay Time Jitter
DD
= V
DD
I
(Notes 1, 2)
U
DD
W
MAXIMUM
PUT
) ................................................. 6V
C
HARA TERISTICS
DD
W W
to V
SS
(Note 5)
)................................. – 6V
SS
SS
SS
C
– 0.3V) to (V
– 0.3V) to (V
) .......................... 12V
RATINGS
SS
– 0.3V) to 10V
U
CONDITIONS
4.75V V
CS = High
Between Conversions
During Conversions
– 2.5V < (A
CONDITIONS
(Note 7)
(Note 8)
I
DD
DD
OUT(REF)
+ 0.3V)
+ 0.3V)
With internal reference (Notes 5, 6)
= 0
DD
IN
–
= A
5.25V, – 5.25V V
IN
PACKAGE/ORDER
Consult factory for Military grade parts.
) < 2.5V
D11 (MSB)
REFCOMP
AGND
DGND
V
A
A
D10
REF
IN
IN
D9
D8
D7
D6
D5
D4
T
+
–
JMAX
SS
28-LEAD PLASTIC SSOP
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 110 C,
– 4.75V
G PACKAGE
TOP VIEW
JA
= 95 C/ W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AV
DV
V
BUSY
CS
CONVST
DGND
DV
OV
OGND
D0
D1
D2
D3
MIN
MIN
SS
12
DD
DD
DD
DD
INFORMATION
U
– 0.5
TYP
TYP
0.35
0.25
10
20
63
2.5
4
1
15
2
ORDER PART
LTC1412CG
LTC1412IG
W
NUMBER
MAX
MAX
50
15
1
1
1
6
8
ppm/ C
UNITS
UNITS
ps
U
LSB
LSB
LSB
LSB
LSB
RMS
Bits
dB
pF
pF
ns
ns
V
A