Datasheet

2
LTC1197/LTC1197L
LTC1199/LTC1199L
Operating Temperature Range
LTC1197C/LTC1197LC
LTC1199C/LTC1199LC........................... 0°C to 70°C
LTC1197I/LTC1197LI
LTC1199I/LTC1199LI ........................ –45°C to 85°C
Lead Temperature (Soldering, 10 sec)................. 300°C
Supply Voltage (V
CC
) ............................................... 12V
Voltage
Analog Input ..................... GND – 0.3V to V
CC
+ 0.3V
Digital Input ................................ GND – 0.3V to 12V
Digital Output ....................GND – 0.3V to V
CC
+ 0.3V
Power Dissipation.............................................. 500mW
Storage Temperature Range ................. –65°C to 150°C
(Notes 1, 2)
LTC1197 LTC1199
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
CC
Supply Voltage 4 9 4 6 V
V
CC
= 5V Operation
f
CLK
Clock Frequency ● 0.05 7.2 0.05 7.2 MHz
t
CYC
Total Cycle Time 14 16 CLK
t
SMPL
Analog Input Sampling Time 1.5 1.5 CLK
t
hCS
Hold Time CS Low After Last CLK↑ 13 13 ns
ORDER PART
NUMBER
MS8 PART MARKING S8 PART MARKING
1197L
1197LI
1197
1197I
LTC1197CS8
LTC1197IS8
LTC1197LCS8
LTC1197LIS8
ORDER PART
NUMBER
LTC1197CMS8
LTC1197IMS8
LTC1197LCMS8
LTC1197LIMS8
LTBL
LTJA
T
JMAX
= 150°C, θ
JA
= 175°C/W
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
CS
+IN
–IN
GND
V
CC
CLK
D
OUT
V
REF
ORDER PART
NUMBER
MS8 PART MARKING S8 PART MARKING
1199L
1199LI
1199
1199I
LTC1199CS8
LTC1199IS8
LTC1199LCS8
LTC1199LIS8
ORDER PART
NUMBER
LTC1199CMS8
LTC1199IMS8
LTC1199LCMS8
LTC1199LIMS8
LTCM
LTWC
T
JMAX
= 150°C, θ
JA
= 210°C/W
1
2
3
4
CS
+IN
–IN
GND
8
7
6
5
V
CC
CLK
D
OUT
V
REF
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
1
2
3
4
CS
CH0
CH1
GND
8
7
6
5
V
CC
CLK
D
OUT
D
IN
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 210°C/W
T
JMAX
= 150°C, θ
JA
= 175°C/W
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
CS
CH0
CH1
GND
V
CC
CLK
D
OUT
D
IN
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
LTKV
LTKW
LTFL
LTWB
Consult factory for parts specified with wider operating temperature ranges.
RECO E DED OPERATI G CO DITIO S
UUUUWW
The ● denotes the specifications which apply over
the full operating temperature range, otherwise specifications are at T
A
= 25°C.