MAX1284BESA+ Maxim Integrated Products, MAX1284BESA+ Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS—MAX1284 (continued)
(V
T
ELECTRICAL CHARACTERISTICS—MAX1285
(V
T
MAX,
MAX
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
DC ACCURACY (Note 1)
Resolution
Relative Accuracy (Note 2)
Differential Nonlinearity
Offset Error
Gain Error (Note 3)
Gain-Error Temperature
Coefficient
DD
DD
, unless otherwise noted. Typical values are at T
= +4.5V to +5.5V; f
= +2.7V to +3.6V; f
unless otherwise noted. Typical values are at T
400ksps/300ksps, Single-Supply, Low-Power,
PARAMETER
PARAMETER
Serial 12-Bit ADCs with Internal Reference
_______________________________________________________________________________________
SCLK
SCLK
= 6.4MHz, 50% duty cycle, 16 clocks/conversion cycle (400ksps), 4.7µF capacitor at REF, T
= 4.8MHz, 50% duty cycle, 16 clocks/conversion cycle (300ksps), 4.7µF capacitor at REF, T
SYMBOL
SYMBOL
TC V
V
I
C
V
V
VDD
V
V
SHDN
DNL
PSR
V
IDD
HYST
C
INL
I
REF
OUT
INH
INL
OH
I
IN
OL
IN
L
REF
T
0 to 1mA output load
V
I
I
V
V
V
SCLK = V
V
No missing codes over temperature
SINK
SOURCE
A
IN
CS
CS
DD
DD
= +25°C
A
A
= 0V or V
= +5V
= +5V
= +5.5V
= +5V ±10%, midscale input
= +25°C.)
= +25°C.)
= 5mA
= 1mA
DD
, SHDN = GND
DD
CONDITIONS
CONDITIONS
2.48
MIN
MIN
4.7
3.0
4.5
12
4
±0.5
±1.6
TYP
2.50
TYP
±15
0.1
0.2
2.5
30
15
15
2
MAX
MAX
±2.0
±1.0
±1.0
±6.0
±6.0
2.52
±10
2.0
0.8
0.4
5.5
4.0
±1
10
10
A
A
= T
= T
ppm/°C
ppm/°C
mV/mA
UNITS
UNITS
LSB
LSB
LSB
LSB
Bits
MIN
mA
mA
mV
MIN
µA
pF
µA
pF
µA
µF
V
V
V
V
V
V
V
to
to
3