MAX1333 Maxim Integrated Products, MAX1333 Datasheet - Page 7

• Manufacturer Part Number: MAX1333
• Description: (MAX1332 / MAX1333) True-Differential 12-Bit ADCs
• Manufacturer: Maxim Integrated Products

TIMING CHARACTERISTICS (MAX1333) (Figure 4)
(AV
Figure 1. Load Circuits for Enable/Disable Times
Note 3: Tested with AV
Note 4: Guaranteed by design, not production tested.
SCLK Clock Period
SCLK Pulse Width
CNVST Rise to DOUT Disable
CNVST Fall to DOUT Enable
CHSEL to CNVST Fall Setup
BIP/UNI to CNVST Fall Setup
CNVST Fall to CHSEL Hold
SCLK Fall to BIP/UNI Hold
DOUT Remains Valid After SCLK
SCLK Rise to DOUT Transition
CNVST to SCLK Rise
SCLK Rise to CNVST
CNVST Pulse Width
Minimum Recovery Time (Full
Power-Down)
Minimum Recovery Time (Partial
Power-Down)
DD
= +2.7V to +3.6V, DV
PARAMETER
_______________________________________________________________________________________
DD
= DV
DD
3Msps/2Msps, 5V/3V, 2-Channel, True-
a) HIGH IMPEDANCE TO V
DOUT
= +2.7V to AV
DD
AND V
6kΩ
= +2.7V.
OH
SYMBOL
t
t
DHOLD
TO HIGH IMPEDANCE
t
t
t
t
t
t
t
SETUP
t
t
CRDD
CHCF
CFCH
HOLD
CFDE
BUCF
CFBU
t
t
t
CPW
CSW
t
DOT
PPD
FPD
CP
DD
OH
, T
C
C
From CNVST fall or SHDN rise
From CNVST fall
, V
30pF
DGND
A
LOAD
LOAD
OL
= T
TO V
MIN
OH
= 0pF (Note 4)
= 30pF
,
to T
MAX
CONDITIONS
Differential 12-Bit ADCs
, unless otherwise noted. Typical values are at T
b) HIGH IMPEDANCE TO V
DOUT
AND V
OL
6kΩ
TO HIGH IMPEDANCE
DV
DD
30pF
DGND
OL
, V
OH
31.2
MIN
10
15
15
50
50
TO V
0
0
1
6
0
6
OL
,
TYP
2
MAX
A
500
6
4
= +25°C.)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
7