2
LTC1594/LTC1598
15948fb
(Notes 1, 2)
Supply Voltage (VCC) to GND................................... 12V
Voltage
Analog Reference .................... – 0.3V to (VCC + 0.3V)
Analog Inputs .......................... – 0.3V to (VCC + 0.3V)
Digital Inputs .........................................– 0.3V to 12V
Digital Output .......................... – 0.3V to (VCC + 0.3V)
Power Dissipation .............................................. 500mW
Operating Temperature Range
LTC1594CS/LTC1598CG ......................... 0
°C to 70°C
LTC1594IS/LTC1598IG ..................... – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC1594CS
LTC1594IS
ORDER PART
NUMBER
LTC1598CG
LTC1598IG
ORDER PART
NUMBER
TJMAX = 150°C, θJA = 110°C/ W
TJMAX = 125°C, θJA = 120°C/ W
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage (Note 3)
4.5
5.5
V
fCLK
Clock Frequency
VCC = 5V
(Note 4)
320
kHz
tCYC
Total Cycle Time
fCLK = 320kHz
60
μs
thDI
Hold Time, DIN After CLK↑
VCC = 5V
150
ns
tsuCS
Setup Time CS
↓ Before First CLK↑ (See Operating Sequence)
VCC = 5V
1
μs
tsuDI
Setup Time, DIN Stable Before CLK↑
VCC = 5V
400
ns
tWHCLK
CLK High Time
VCC = 5V
1
μs
tWLCLK
CLK Low Time
VCC = 5V
1
μs
tWHCS
CS High Time Between Data Transfer Cycles
fCLK = 320kHz
16
μs
tWLCS
CS Low Time During Data Transfer
fCLK = 320kHz
44
μs
(Note 5)
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF
Lead Free Tape and Reel: Add #TRPBF
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
RECO
E DED OPERATI G CO DITIO S
U
UW
W
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CH0
CH1
CH2
CH3
ADCIN
VREF
COM
GND
VCC
MUXOUT
DIN
CSMUX
CLK
VCC
DOUT
CSADC
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
G PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
CH5
CH6
CH7
GND
CLK
CSMUX
DIN
COM
GND
CSADC
DOUT
NC
CH4
CH3
CH2
CH1
CH0
VCC
MUXOUT
ADCIN
VREF
VCC
CLK
NC