MAX1243BESA+ Maxim Integrated Products, MAX1243BESA+ Datasheet - Page 3

• Manufacturer Part Number: MAX1243BESA+
• Description: IC ADC 10BIT SERIAL 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX1243BESA+

• Number Of Bits: 10
• Sampling Rate (per Second): 73k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 471mW
• 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: 73 KSPs
• Resolution: 10 bit
• Input Type: Voltage
• Interface Type: Serial
• Voltage Reference: External
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

reference; V
ELECTRICAL CHARACTERISTICS (continued)
(V
EXTERNAL REFERENCE (VREF = 2.5V)
DIGITAL INPUTS: SCLK, C C S S , S S H H D D N N
INTERNAL REFERENCE (MAX1242 only)
REF Output Voltage
REF Short-Circuit Current
REF Temperature Coefficient
Load Regulation (Note 5)
Capacitive Bypass at REF
Input Voltage Range
Input Current
Input Resistance
REF Input Current in Shutdown
Capacitive Bypass at REF
SCLK,
SCLK, CS Input Low Voltage
SCLK, CS Input Hysteresis
SCLK, CS Input Leakage
SCLK, CS Input Capacitance
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
SHDN Input Mid Voltage
SHDN Voltage, Floating
SHDN Max Allowed Leakage,
Mid Input
DIGITAL OUTPUT: DOUT
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Supply Voltage
Supply Current
Power-Supply Rejection (Note 7)
DD
= +2.7V to +5.25V; 73ksps; f
CS Input High Voltage
PARAMETER
REF
= 2.5V applied to REF pin; T
_______________________________________________________________________________________
SYMBOL
+2.7V to +5.25V, Low-Power, 10-Bit
SCLK
V
C
V
V
V
V
PSR
V
V
V
V
HYST
C
I
V
I
OUT
DD
FLT
I
IN
SM
OH
DD
SH
OL
SL
IH
L
IL
IN
= 2.1MHz (50% duty cycle); MAX1242—4.7µF capacitor at REF pin, MAX1243—external
A
= T
Operating mode (MAX1242)
T
MAX1242
0mA to 0.2mA output load
SHDN = 0V
V
V
(Note 6)
SHDN = 0V or V
SHDN = float
SHDN = float
I
I
CS = V
CS = V
Operating mode (MAX1242)
Operating mode (MAX1243)
Power-down
V
V
I
SINK
SINK
SOURCE
A
DD
DD
IN
DD
MIN
= +25°C (Note 4)
= 0V or V
> 3.6V
= V
≤ 3.6V
= 5MA
= 16mA
to T
DD
DD
DD (min)
= 0.5mA
MAX
(Note 6)
DD
; unless otherwise noted.)
CONDITIONS
to V
DD
DD (max)
, full-scale input
Serial ADCs in SO-8
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
= 3.6V
= 5.25V
= 5.25V
= 5.25V
= 3.6V
= 3.6V
V
V
2.470
DD
DD
1.00
MIN
4.7
0.1
2.0
3.0
1.1
2.7
18
- 0.4
- 0.5
V
±0.01
±0.01
±0.01
2.500
DD
±0.3
TYP
0.35
±30
100
0.2
1.4
1.8
0.9
1.6
1.9
3.5
25
/ 2
V
DD
V
2.530
50mV
±100
MAX
±4.0
5.25
±10
150
DD
0.8
0.4
0.4
0.8
2.0
3.0
1.5
2.5
±1
30
10
15
15
10
15
- 1.1
+
ppm/°C
UNITS
mA
mV
mA
µA
kΩ
µA
µA
µA
nA
µA
µA
µF
µF
pF
pF
mV
V
V
V
V
V
V
V
V
V
V
V
V
3