MAX1284BESA+ Maxim Integrated Products, MAX1284BESA+ Datasheet - Page 4

• Manufacturer Part Number: MAX1284BESA+
• Description: IC ADC 12BIT 400KSPS 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX1284BESA+

• Number Of Bits: 12
• Sampling Rate (per Second): 400k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 2.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Adc Inputs: 1
• Architecture: SAR
• Conversion Rate: 400 KSPs
• Resolution: 12 bit
• Interface Type: Serial
• Voltage Reference: Internal 2.5 V
• Supply Voltage (max): 5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

400ksps/300ksps, Single-Supply, Low-Power,
Serial 12-Bit ADCs with Internal Reference
ELECTRICAL CHARACTERISTICS—MAX1285 (continued)
(V
T
4
MAX,
DYNAMIC SPECIFICATIONS (75kHz sine wave, 2.5V
Signal-to-Noise Plus Distortion
Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Intermodulation Distortion
Full-Power Bandwidth
Full-Linear Bandwidth
CONVERSION RATE
Conversion Time (Note 4)
Track/Hold Acquisition Time
Aperture Delay
Aperture Jitter
Serial Clock Frequency
Duty Cycle
ANALOG INPUT (AIN)
Input Voltage Range
Input Capacitance
INTERNAL REFERENCE
REF Output Voltage
REF Short-Circuit Current
REF Output Tempco
Load Regulation (Note 5)
Capacitive Bypass at REF
DIGITAL INPUTS (SCLK, CS, SHDN)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage
Input Capacitance
DIGITAL OUTPUT (DOUT)
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER SUPPLY
Positive Supply Voltage (Note 6)
Positive Supply Current (Note 7)
Shutdown Supply Current
Power-Supply Rejection
DD
_______________________________________________________________________________________
= +2.7V to +3.6V; f
unless otherwise noted. Typical values are at T
PARAMETER
SCLK
= 4.8MHz, 50% duty cycle, 16 clocks/conversion cycle (300ksps), 4.7µF capacitor at REF, T
SYMBOL
TC V
SINAD
V
SFDR
t
I
t
C
CONV
t
V
THD
V
V
VDD
SHDN
SCLK
V
V
PSR
IMD
V
IDD
ACQ
C
HYST
I
OUT
REF
AIN
INH
I
INL
OH
IN
OL
IN
L
REF
Up to the 5th harmonic
f
-3dB point
SINAD > 68dB
T
0 to 0.75mA output load
V
I
I
V
V
V
SCLK = V
V
IN1
SINK
SOURCE
A
IN
CS
CS
DD
DD
= +25°C
A
= 0V or V
= 73kHz, f
= +3V
= +3V
= +3.6V
= +2.7V to 3.6V, midscale input
P-P
= 5mA
= +25°C.)
, f
= 0.5mA
DD
SAMPLE
, SHDN = GND
DD
IN2
CONDITIONS
= 77kHz
= 300ksps, f
SCLK
= 4.8MHz)
V
DD
MIN
2.48
3.3
0.5
4.7
2.0
2.7
40
0
- 0.5
< 50
±0.5
TYP
2.50
±15
250
-80
0.1
0.2
2.5
70
80
76
10
18
15
15
15
3
2
MAX
±2.0
2.52
±10
625
4.8
2.5
2.0
0.8
0.4
3.6
3.5
±1
60
10
10
A
= T
ppm/°C
mV/mA
UNITS
MHz
MHz
kHz
mA
mA
mV
dB
dB
dB
dB
MIN
ps
pF
µF
µA
pF
µA
pF
µA
µs
ns
ns
%
V
V
V
V
V
V
V
V
to