LTC1402
ABSOLUTE
MAXIMUM
RATINGS
AV
DD
= DV
DD
= OV
DD
= V
DD
(Notes 1, 2)
PACKAGE/ORDER INFORMATION
TOP VIEW
AV
DD
1
AGND1 2
A
IN+
3
A
IN–
4
V
REF
5
AGND2 6
GAIN 7
BIP/UNI 8
16 CONV
15 SCK
14 VSS
13 DGND
12 DV
DD
11 0V
DD
10 D
OUT
9
OGND
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 (V
DD
+ 0.3V)
Digital Output Voltage ......... (V
SS
– 0.3V) to (V
DD
+ 0.3V)
Power Dissipation .............................................. 250mW
Operation Temperature Range
LTC1402C ............................................... 0°C to 70°C
LTC1402I ............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
NUMBER
LTC1402CGN
LTC1402IGN
GN PART MARKING
1402
1402I
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
T
JMAX
= 125°C,
θ
JA
= 150°C/ W
Consult factory for Military grade parts.
CONVERTER CHARACTERISTICS
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity
Offset Error
Full-Scale Error
Full-Scale Tempco
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. With internal reference (Note 5).
CONDITIONS
q
MIN
12
q
q
q
q
TYP
±0.35
±0.25
±2
±10
±15
±1
MAX
±1
±1
±
10
±15
UNITS
Bits
LSB
LSB
LSB
LSB
ppm/°C
ppm/°C
(Note 6)
(Note 6)
(Note 6)
(Note 6)
Internal Reference (Note 6)
External Reference
A ALOG I PUT
SYMBOL
V
IN
PARAMETER
The
q
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 5)
CONDITIONS
Bipolar Mode with BIP/UNI High
4.75V
≤
V
DD
≤
5.25V
– 5.25V
≤
V
SS
≤
–4.75V
Unipolar Mode with BIP/UNI Low
4.75V
≤
V
DD
≤
5.25V
– 5.25V
≤
V
SS
≤
0V
V
CM
I
IN
C
IN
t
ACQ
t
AP
t
JITTER
CMRR
Analog Common Mode + Differential
Input Range (Note 12)
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
Analog Input Common Mode Rejection Ratio
f
IN
= 1MHz, V
IN
= 2V to – 2V
f
IN
= 100MHz, V
IN
= 2V to – 2V
(Note 9)
q
q
MIN
TYP
±2.048
MAX
UNITS
V
Analog Differential Input Range (Notes 3, 11)
q
0 to 4.096
Dual
±5V
Supply
Single 5V Supply
q
–2.5 to 5
0 to 5
1
10
57
2.6
1
– 62
– 24
2
U
W
U
U
W W
W
U
U
U
V
V
V
µA
pF
ns
ns
ps
dB
dB
LINER [ LINEAR TECHNOLOGY ]
