MAX126ACAX Maxim Integrated, MAX126ACAX Datasheet - Page 3

• Manufacturer Part Number: MAX126ACAX
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX126ACAX

• Number Of Channels: 8
• Architecture: SAR
• Conversion Rate: 250 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: Yes
• Interface Type: Parallel
• Operating Supply Voltage: +/- 2.5 V
• Maximum Operating Temperature: + 70 C
• Package / Case: SSOP-36
• Maximum Power Dissipation: 941 mW
• Minimum Operating Temperature: 0 C
• Number Of Converters: 1
• Voltage Reference: 2.5 V

ELECTRICAL CHARACTERISTICS (continued)
(AV
AGND, 0.1µF capacitor from REFIN to AGND, f
noted.)
ANALOG INPUT
TRACK/HOLD
REFERENCE OUTPUT (Note 8)
REFERENCE INPUT
EXTERNAL CLOCK
DIGITAL INPUTS (CONVST, RD, WR, CS, CLK, A0–A3) (Note 1)
Input Voltage Range
Input Current
Input Capacitance
Acquisition Time
Small-Signal Bandwidth
Full-Power Bandwidth
Droop Rate
Aperture Delay
Aperture Jitter
Aperture-Delay Matching
Output Voltage
External Load Regulation
REFOUT Tempco
External Capacitive
Bypass at REFIN
External Capacitive
Bypass at REFOUT
Input Voltage Range
Input Current
Input Resistance
Input Capacitance
External Clock Frequency
Input High Voltage
Input Low Voltage
Input Current
Input Capacitance
DD
= +5V ±5%, AV
PARAMETER
_______________________________________________________________________________________
SS
= -5V ±5%, DV
2x4-Channel, Simultaneous-Sampling
SYMBOL
V
REFOUT
t
C
ACQ
C
V
V
V
I
I
IN
IN
IN
IH
IN
IL
IN
DD
= +5V ±5%, V
MAX125
MAX126
MAX125, V
MAX126, V
(Note 7)
T
0mA < I
(Note 9)
REFIN = 2.5V
(Note 10)
(Note 7)
CONVST, RD, WR, CS, CLK
A0–A3
(Note 7)
CLK
A
= +25°C
= 16MHz, external clock, 50% duty cycle, T
LOAD
IN
IN
= ±5V
= ±2.5V
< 1mA
REFIN
CONDITIONS
= 2.5V, AGND = DGND = 0V, 4.7µF capacitor from REFOUT to
2.475
A
MIN
0.1
4.7
0.1
2.4
1
= T
MIN
14-Bit DAS
2.50 ±10%
2.500
TYP
to T
500
0.5
±1
30
30
10
8
2
5
MAX
, unless otherwise
2.525
±667
MAX
±2.5
±10
±10
0.8
±5
±1
16
22
10
16
15
ppm/°C
mV/ms
UNITS
ps
MHz
MHz
MHz
kΩ
µA
µA
pF
ps
µF
µF
µA
pF
µA
pF
µs
ns
%
V
V
V
V
V
RMS
3