Datasheet

MAX1146–MAX1149
Multichannel, True-Differential,
Serial, 14-Bit ADCs
6 _______________________________________________________________________________________
V
DD
DGND
DOUT
6kΩ
C
LOAD
50pF
DGND
6kΩ
DOUT
C
LOAD
50pF
DGND
a) HIGH-Z TO V
OH
AND V
OL
TO V
OH
b) HIGH-Z TO V
OL
AND V
OH
TO V
OL
Figure 1. Load Circuits for Enable Time
V
DD
DGND
DOUT
6kΩ
C
LOAD
50pF
DGND
6kΩ
DOUT
C
LOAD
50pF
DGND
a) V
OH
TO HIGH-Z b) V
OL
TO HIGH-Z
Figure 2. Load Circuits for Disable Time
HIGH-Z
SCLK
DIN
START SEL2 SEL1 SEL0 PD1 PD0
189
t
ACQ
SSTRB
(INTERNAL CLOCK MODE)
SSTRB
(EXTERNAL CLOCK MODE)
DOUT
D13 D12 D11 D10
HIGH-Z
t
CSH
t
CH
t
CL
t
CSS
t
DS
t
DH
1
f
SCLK
t
DOE
t
STE
t
DOV
24
D2 D1 D0
t
DOD
t
STD
t
CSW
HIGH-Z
HIGH-Z
t
SCK
t
SCST
t
SCST
CS
SGL/DIF UNI/BIP
Figure 3. Detailed Operating Characteristics