Datasheet

LTC1863/LTC1867
2
18637fa
PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
(Note 1, 2)
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7/COM
V
DD
GND
SDI
SDO
SCK
CS/CONV
V
REF
REFCOMP
T
JMAX
= 110°C, θ
JA
= 95°C/W
CONVERTER CHARACTERISTICS
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1863CGN#PBF LTC1863CGN#TRPBF 1863 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC1863IGN#PBF LTC1863IGN#TRPBF 1863 16-Lead Narrow Plastic SSOP –40°C to 85°C
LTC1867CGN#PBF LTC1867CGN#TRPBF 1867 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC1867IGN#PBF LTC1867IN#TRPBF 1867 16-Lead Narrow Plastic SSOP –40°C to 85°C
LTC1867ACGN#PBF LTC1867ACGN#TRPBF 1867 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC1867AIGN #PBF LTC1867AIGN#TRPBF 1867 16-Lead Narrow Plastic SSOP –40°C to 85°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/
Supply Voltage (V
DD
) ................................... –0.3V to 6V
Analog Input Voltage
CH0-CH7/COM (Note 3) ...........– 0.3V to (V
DD
+ 0.3V)
V
REF
, REFCOMP (Note 4) ......... –0.3V to (V
DD
+ 0.3V)
Digital Input Voltage (SDI, SCK, CS/CONV)
(Note 4) ................................................. –0.3V to 10V
Digital Output Voltage (SDO) ....... –0.3V to (V
DD
+ 0.3V)
Power Dissipation .............................................. 500mW
Operating Temperature Range
LTC1863C/LTC1867C/LTC1867AC ............ 0°C to 70°C
LTC1863I/LTC1867I/LTC1867AI ...........–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. With external reference (Notes 5, 6)
PARAMETER CONDITIONS
LTC1863 LTC1867 LTC1867A
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
Resolution
l
12 16 16 Bits
No Missing Codes
l
12 15 16 Bits
Integral Linearity Error Unipolar (Note 7)
Bipolar
l
l
±1
±1
±4
±4
±2
±2.5
LSB
LSB
Differential Linearity Error
l
±1 –2 3 –1 1.75 LSB
Transition Noise 0.1 0.74 0.74 LSB
RMS
Offset Error Unipolar (Note 8)
Bipolar
l
l
±3
±4
±32
±64
±32
±64
LSB
LSB
Offset Error Match Unipolar
Bipolar
±1
±1
±2
±2
±2
±2
LSB
LSB
Offset Error Drift ±0.5 ±0.5 ±0.5 ppm/°C
Gain Error Unipolar
Bipolar
±6
±6
±96
±96
±64
±64
LSB
LSB