Datasheet

2
LTC1290
1290fe
1
2
3
4
5
6
7
8
9
10
TOP VIEW
SW PACKAGE
20-LEAD PLASTIC SO WIDE
20
19
18
17
16
15
14
13
12
11
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
DGND
V
CC
ACLK
SCLK
D
IN
D
OUT
CS
REF
+
REF
–
V
–
AGND
1
2
3
4
5
6
7
8
9
10
TOP VIEW
N PACKAGE
20-LEAD PDIP
20
19
18
17
16
15
14
13
12
11
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
DGND
V
CC
ACLK
SCLK
D
IN
D
OUT
CS
REF
+
REF
–
V
–
AGND
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Supply Voltage (V
CC
) to GND or V
–
........................ 12V
Negative Supply Voltage (V
–
) .................... –6V to GND
Voltage
Analog/Reference Inputs ......... (V
–
) – 0.3V to V
CC
+ 0.3V
Digital Inputs ........................................ –0.3V to 12V
Digital Outputs ........................... –0.3V to V
CC
+ 0.3V
Power Dissipation............................................. 500mW
(Notes 1, 2)
Operating Temperature Range
LTC1290BC, LTC1290CC, LTC1290DC .... 0°C to 70°C
LTC1290BI, LTC1290CI, LTC1290DI .... –40°C to 85°C
LTC1290BM, LTC1290CM,
LTC1290DM (OBSOLETE) ............ –55°C to 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
LTC1290BCSW
LTC1290CCSW
LTC1290DCSW
LTC1290BISW
LTC1290CISW
LTC1290DISW
T
JMAX
= 110°C, θ
JA
= 130°C/W (SW)
ORDER PART NUMBER
LTC1290BIN
LTC1290CIN
LTC1290DIN
LTC1290BCN
LTC1290CCN
LTC1290DCN
T
JMAX
= 110°C, θ
JA
= 100°C/W (N)
LTC1290BMJ
LTC1290CMJ
LTC1290DMJ
LTC1290BIJ
LTC1290CIJ
LTC1290DIJ
OBSOLETE PACKAGE
Consider N Package for Alternate Source
J PACKAGE
20-LEAD CERAMIC DIP
T
JMAX
= 150°C, q
JA
= 80°C/W (J)
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
N PART MARKING
ORDER PART NUMBER SW PART MARKING
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/