MAX11642EEG+T Maxim Integrated, MAX11642EEG+T Datasheet - Page 3

• Manufacturer Part Number: MAX11642EEG+T
• Description: Analog to Digital Converters - ADC 16Ch 8-Bit 300ksps w/FIFO & Int Ref
• Manufacturer: Maxim Integrated

Specifications of MAX11642EEG+T

• Rohs: yes
• Number Of Channels: 16/8
• Architecture: SAR
• Conversion Rate: 300 KSPs
• Resolution: 8 bit
• Input Type: Single-Ended/Differential
• Interface Type: SPI
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Power Dissipation: 762 mW
• Number Of Converters: 1
• Voltage Reference: 4.096 V

ELECTRICAL CHARACTERISTICS (continued)
(V
4.8MHz (external clock 50% duty cycle), V
T
CONVERSION RATE
Power-Up Time
Acquisition Time
Conversion Time
External Clock Frequency
Aperture Delay
Aperture Jitter
ANALOG INPUT
Input Voltage Range
Input Leakage Current
Input Capacitance
INTERNAL REFERENCE
REF Output Voltage
REF Temperature Coefficient
Output Resistance
REF Output Noise
REF Power-Supply Rejection
EXTERNAL REFERENCE
REF Input Voltage Range
REF Input Current
MAX
DD
, unless otherwise noted. Typical values are at T
= +2.7V to +3.6V (MAX11639/MAX11643), V
PARAMETER
_______________________________________________________________________________________
SYMBOL
8-Bit, 16-/8-Channel, 300ksps ADCs
t
f
PSRR
t
CONV
V
V
SCLK
I
ACQ
t
REF
REF
REF
PU
with FIFO and Internal Reference
REF
= 2.5V (MAX11639/MAX11643), V
External reference
Internal reference (Note 5)
Internally clocked
Externally clocked (Note 6)
Externally clocked conversion
Data I/O
Unipolar
V
During acquisition time (Note 7)
MAX11638/MAX11642
MAX11639/MAX11643
MAX11638/MAX11642
MAX11639/MAX11643
V
V
f
V
V
f
SAMPLE
SAMPLE
REF
REF
REF
REF
IN
= V
DD
= 2.5V (MAX11639/MAX11643),
= 4.096V (MAX11638/MAX11642),
= 2.5V (MAX11639/MAX11643),
= 4.096V (MAX11638/MAX11642),
A
DD
= +25°C.) (Note 2)
= +4.75V to +5.25V (MAX11638/MAX11642), f
= 300ksps
= 0
CONDITIONS
REF
= 4.096V (MAX11638/MAX11642), T
4.024
2.48
MIN
0.6
2.7
0.1
1.0
0
SAMPLE
4.096
±0.01
2.50
±20
±30
< 50
200
±0.1
TYP
6.5
-70
0.8
3.5
65
30
24
40
V
DD
= 300kHz, f
4.168
+ 50mV
2.52
MAX
V
100
4.8
±1
±5
10
REF
A
= T
ppm/°C
UNITS
µV
SCLK
MHz
µA
dB
µA
µs
µs
µs
ns
ps
pF
MIN
k
V
V
RMS
V
to
3
=