MAX1068 Maxim Integrated Products, MAX1068 Datasheet - Page 5

• Manufacturer Part Number: MAX1068
• Description: (MAX1067 / MAX1068) 200ksps Analog-to-Digital Converters
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(AV
= +4.096V, T
TIMING CHARACTERISTICS (Figures 1, 2, 8, and 16)
(AV
= +4.096V, T
Shutdown Supply Current
Power-Supply Rejection Ratio
Acquisition Time
SCLK to DOUT Valid
CS Fall to DOUT Enable
CS Rise to DOUT Disable
CS Pulse Width
CS to SCLK Setup
CS to SCLK Hold
SCLK High Pulse Width
SCLK Low Pulse Width
SCLK Period
DIN to SCLK Setup
DIN to SCLK Hold
CS Falling to DSPR Rising
DSPR to SCLK Falling Setup
DSPR to SCLK Falling Hold
Multichannel, 14-Bit, 200ksps Analog-to-Digital
DD
DD
= DV
= DV
PARAMETER
PARAMETER
DD
DD
A
A
= T
= T
= +4.75V to +5.25V, f
= +4.75V to +5.25V, f
MIN
MIN
_______________________________________________________________________________________
to T
to T
MAX
MAX
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
SCLK
SCLK
SYMBOL
SYMBOL
I
AVDD
I
PSRR
t
DVDD
t
t
t
t
t
ACQ
t
CSW
CSH
t
t
t
t
CSS
t
t
t
t
FSH
FSS
DO
CH
DH
DV
TR
CL
CP
DS
DF
= 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external V
= 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external V
+
CS = DV
DSPR = DV
AV
input (Note 10)
External clock (Note 6)
C
C
C
SCLK rise
SCLK fall (DSP)
SCLK rise
SCLK fall (DSP)
Duty cycle 45% to 55%
Duty cycle 45% to 55%
SCLK rise
SCLK fall (DSP)
SCLK rise
SCLK fall (DSP)
DOUT
DOUT
DOUT
DD
= DV
= 30pF
= 30pF
= 30pF
DD
DD
, SCLK = 0, DIN = 0,
DD
, full power-down
= 4.75V to 5.25V, full-scale
CONDITIONS
CONDITIONS
A
A
Conversion
Data transfer
Conversion
Data transfer
= +25°C.)
= +25°C.)
MIN
MIN
729
100
100
209
100
100
93
50
93
50
50
0
0
0
Converters
TYP
TYP
0.6
63
MAX
MAX
10
50
80
80
UNITS
UNITS
µA
dB
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
REF
REF
5