MAX1149 Maxim Integrated Products, MAX1149 Datasheet - Page 6

• Manufacturer Part Number: MAX1149
• Description: (MAX1146 - MAX1149) 14-Bit ADCs
• Manufacturer: Maxim Integrated Products

Multichannel, True-Differential,
Serial, 14-Bit ADCs
Figure 1. Load Circuits for Enable Time
Figure 3. Detailed Operating Characteristics
6
(EXTERNAL CLOCK MODE)
(INTERNAL CLOCK MODE)
DOUT
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a)
HIGH-Z
TO V
SSTRB
SSTRB
6kΩ
DGND
DOUT
SCLK
DIN
CS
OH
t
CSH
AND V
HIGH-Z
HIGH-Z
t
DOE
t
STE
OL
TO V
DGND
C
50pF
LOAD
OH
START
1
t
CL
t
CSS
t
DS
SEL2
b)
f
HIGH-Z
SCLK
SEL1
1
DOUT
SEL0
TO V
t
CH
SGL/DIF UNI/BIP
OL
V
DD
AND V
6kΩ
DGND
C
50pF
LOAD
OH
t
ACQ
t
PD1
DH
TO V
t
SCST
PD0
OL
8
t
SCK
Figure 2. Load Circuits for Disable Time
9
t
t
SCST
DOV
DOUT
D13
D12
a) V
DGND
6kΩ
OH
D11
TO
HIGH-Z
D10
D2
DGND
C
50pF
LOAD
D1
D0
24
DOUT
b) V
OL
TO
V
DD
t
t
STD
HIGH-Z
DOD
6kΩ
DGND
HIGH-Z
HIGH-Z
t
C
50pF
CSW
LOAD