LTC1598 LINER [Linear Technology], LTC1598 Datasheet - Page 9

• Manufacturer Part Number: LTC1598
• Description: 4- and 8-Channel, Micropower Sampling 12-Bit Serial I/O A/D Converters
• Manufacturer: LINER [Linear Technology]

TEST CIRCUITS
TRANSMIT
RECEIVED
= CSADC
CSMUX
WORD
WORD
D
= CS
MPU
MPU
CLK
D
OUT
IN
Voltage Waveforms for D
D
0
?
OUT
0
?
TEST POINT
0
?
0
?
BYTE 1
BYTE 1
EN
EN
?
Load Circuit for t
D2
D2
?
100pF
3k
D1
D1
?
DO
D0
?
X
?
X
?
X
0
B11 B10 B9
BYTE 2
B11
BYTE 2
X
B10
X
OUT
dis
B9
X
B8
B8
X
Delay Times, t
and t
DON‘T CARE
B7
B7
X
V
t
dis
CC
B6
B6
X
en
WAVEFORM 1
t
dis
B5
B5
X
B4
B4
X
WAVEFORM 2, t
B3
B3
BYTE 3
X
BYTE 3
B2
B2
X
B1
B1
X
1594/98 TC04
dDO
B0
B0
X
B1
B1 B2
X
1594/98 TA03
en
CSADC = CSMUX = CS
CSADC
D
CLK
OUT
WAVEFORM 1
WAVEFORM 2
(SEE NOTE 1)
(SEE NOTE 2)
LTC1594/LTC1598
NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH
THAT THE OUTPUT IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL.
NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH
THAT THE OUTPUT IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL.
D
D
OUT
OUT
Voltage Waveforms for t
Voltage Waveforms for t
1
LTC1594/LTC1598
2
t
t
en
dis
dis
en
V
OL
V
IH
B11
10%
90%
1594/98 TC06
1594/98 TC05
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