ltc1598l Linear Technology Corporation, ltc1598l Datasheet - Page 2

• Manufacturer Part Number: ltc1598l
• Description: 4- And 8-channel, 3v Micropower Sampling 12-bit Serial I/o A/d Converters
• Manufacturer: Linear Technology Corporation

ABSOLUTE
PACKAGE/ORDER
the full operating temperature range, otherwise specifications are at T
LTC1594L/LTC1598L
(Notes 1, 2)
Supply Voltage (V
Voltage
RECOM
Consult factory for Military grade parts.
2
SYMBOL
V
f
t
t
t
t
t
t
t
t
CLK
CYC
hDI
suCS
suDI
WHCLK
WLCLK
WHCS
WLCS
CC
Analog Reference .................... – 0.3V to (V
Analog Inputs .......................... – 0.3V to (V
Digital Inputs .........................................– 0.3V to 12V
Digital Output .......................... – 0.3V to (V
ADCIN
COM
V
GND
CH0
CH1
CH2
CH3
REF
W W
T
JMAX
PARAMETER
Supply Voltage (Note 3)
Clock Frequency
Total Cycle Time
Hold Time, D
Setup Time CS Before First CLK (See Operating Sequence)
Setup Time, D
CLK High Time
CLK Low Time
CS High Time Between Data Transfer Cycles
CS Low Time During Data Transfer
1
2
3
4
5
6
7
8
16-LEAD PLASTIC SO
= 125 C,
S PACKAGE
TOP VIEW
ENDED OPERATING CONDITIONS
U
CC
W
MAXIMUM
JA
) to GND ................................... 12V
IN
= 120 C/ W
IN
After CLK
Stable Before CLK
16
15
14
13
12
11
10
9
W W
V
MUXOUT
D
CSMUX
CLK
V
D
CSADC
CC
CC
IN
OUT
INFORMATION
U
RATINGS
W
ORDER PART
LTC1594LCS
LTC1594LIS
U
NUMBER
U
CC
CC
CC
+ 0.3V)
+ 0.3V)
+ 0.3V)
U
U
Power Dissipation .............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
CONDITIONS
V
f
V
V
V
V
V
f
f
A
CLK
CLK
CLK
CC
CC
CC
CC
CC
CC
= 25 C. (Note 5)
LTC1594LCS/LTC1598LCG ..................... 0 C to 70 C
LTC1594LIS/LTC1598LIG ................. – 40 C to 85 C
CSMUX
CSADC
= 2.7V
= 2.7V
= 2.7V
= 2.7V
= 2.7V
= 2.7V
= 200kHz
= 200kHz
= 200kHz
D
COM
GND
GND
CH5
CH6
CH7
CLK
OUT
U
D
NC
IN
T
JMAX
24-LEAD PLASTIC SSOP
10
11
12
1
2
3
4
5
6
7
8
9
= 150 C,
The
G PACKAGE
TOP VIEW
denotes the specifications which apply over
JA
= 110 C/ W
24
23
22
21
20
19
18
17
16
15
14
13
(Note 4)
CH4
CH3
CH2
CH1
CH0
V
MUXOUT
ADCIN
V
V
CLK
NC
CC
REF
CC
MIN
450
600
2.7
1.5
1.5
95
25
70
2
TYP
ORDER PART
LTC1598LCG
LTC1598LIG
NUMBER
MAX
200
3.6
15948lfb
UNITS
kHz
ns
ns
V
s
s
s
s
s
s