MAX11043 Maxim Integrated Products, MAX11043 Datasheet - Page 4

• Manufacturer Part Number: MAX11043
• Description: Simultaneous Sampling ADCs
• Manufacturer: Maxim Integrated Products

www.DataSheet4U.com
4-Channel, 16-Bit, Simultaneous-Sampling ADCs
with PGA, Filter, and 8-/12-Bit Dual-Stage DAC
ELECTRICAL CHARACTERISTICS (continued)
((V
V
C
OSCIN), clock divider set to 4, SHDN = DACSTEP = UP/DWN = DGND, CONVRUN = DVDD, all analog inputs driven directly through
a series 150Ω/330pF anti-alias filter, PGA gain = 1. Default filters and gain settings. T
Typical values are at T
4
Channel-to-Channel Isolation
Channel Phase Matching
DYNAMIC PERFORMANCE (All Modes)
Conversion Rate
Minimum Throughput
Power-Supply Rejection Ratio
ANALOG INPUTS (AINAP/AINAN, AINBP/AINBN, AINCP/AINCN, AINDP/AINDN)
Absolute Voltage Any Input
Input Impedance (Note 5)
Input Capacitance
EQ FILTER (Analog and Digital)
Unity-Gain Frequency
Lower Transition Frequency
Upper Transition Frequency
LP FILTER
-3dB Corner Frequency
REFERENCE INPUT
REF_ Input Voltage Range
Input Current
REFBP Input Voltage Range
Input Current
REFDAC Input Voltage Range
Input Resistance
REFA
REFBP
AVDD
_______________________________________________________________________________________
= V
= C
= +3.0V to +3.6V, V
REFB
PARAMETER
REFA
= V
= C
REFC
REFB
A
= +25°C.)
= V
= C
DVDD
REFD
REFC
= +2.5V (external reference), V
= +3.0V, C
SYMBOL
DCPSRR
V
= C
V
REFDAC
V
REFBP
REF_
REFD
DVREG
= C
Unused channels are shorted and
unconnected
Between all channels, including complete
analog signal path
All 4 channels
2 channels only
(Note 4)
Direct input to ADC,
gain = 1
Direct input to ADC, gain = 2
Direct input to ADC, gain = 4 or 8
PGA gain = 16
EQ mode only
Default
Default, from 40dB/decade to 0dB/decade
Default, from 0dB/decade to -80dB/decade
Default
REFDAC
= 10µF, V
= 1µF, f
AGND
CONDITIONS
REFDAC
SCLK
= V
DGND
= V
= 38.4MHz, f
DIFF = 1
DIFF = 0
REFDACH
= 0, common-mode input voltage = AVDD/2, V
A
= T
= +1.25V (external reference), V
EXCLK
MIN
to T
= 38.4MHz (external clock applied to
MAX
-0.12
MIN
100
5.5
80
25
17
0
7
7
2
2
1
, unless otherwise noted (Note 1).
TYP
1.25
104
190
205
205
2.5
2.5
50
50
5
5
AVDD
+0.12
MAX
400
800
150
700
2.8
2.8
1.4
REFDACL
Degrees
UNITS
REFBP
ksps
ksps
kHz
kHz
kHz
kHz
dB
dB
kΩ
pF
µA
µA
kΩ
V
V
V
V
= 0,
=