MAX1117EKA+T Maxim Integrated Products, MAX1117EKA+T Datasheet - Page 4

• Manufacturer Part Number: MAX1117EKA+T
• Description: IC ADC 8BIT SERIAL SOT23-8
• Manufacturer: Maxim Integrated Products

Specifications of MAX1117EKA+T

• Number Of Bits: 8
• Sampling Rate (per Second): 100k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 410µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Number Of Adc Inputs: 2
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 8 bit
• Interface Type: 3-Wire (SPI, QSPI, MICROWIRE)
• Voltage Reference: Internal 2.048 V
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Power Dissipation: 714 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX1117EKA+TTR

Single-Supply, Low-Power,
2-Channel, Serial 8-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
Note 1: Relative accuracy is the deviation of the analog value at any code from its theoretical value after the full-scale range and off-
Note 2: Input = 0, with logic input levels of 0 and V
(V
T
4
A
Serial Clock Falling Edge to
DOUT
Serial Clock Rising Edge to
DOUT High-Z
Last Serial Clock to Next CNVST
(Successive Conversions on
CH0)
100.0
DD
DD
10.0
= +25°C, unless otherwise noted.)
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.1
1.0
0.8
0.6
0.4
0.2
_______________________________________________________________________________________
0
= +2.7V to +3.6V (MAX1117), V
= +3V (MAX1117), V
0.01
SUPPLY CURRENT vs. CONVERSION RATE
0
set have been calibrated.
V
PARAMETER
DD
50
INTEGRAL NONLINEARITY
= V
0.1
V
REF
DD
CONVERSION (ksps)
vs.OUTPUT CODE
100
= +5V
= V
OUTPUT CODE
MAX1118
DIGITAL
150
1
DD
200
= +5V (MAX1119), V
10
V
DD
250
= +3V
DD
SYMBOL
100
300
= +4.5V to +5.5V (MAX1119), V
t
t
t
chz
ccs
cd
-0.2
-0.4
-0.6
-0.8
-1.0
DD
C
C
160
140
120
110
1.0
0.8
0.6
0.4
0.2
DD
80
60
40
20
LOAD
LOAD
0
0
2.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
= V
.
0
D
V
DD
OUT
REF
= 100pF
= 100pF, Figure 2
DIFFERENTIAL NONLINEARITY
= V
50
= 00000000
REF
= +3V (MAX1118), f
= V
SUPPLY VOLTAGE (V)
vs.OUTPUT CODE
100
3.5
CONDITIONS
DIGITAL INPUTS
OUTPUT CODE
MAX1118
150
Typical Operating Characteristics
DD
200
4.5
= REF = +2.7V to +5.5V (MAX1118),T
250
SCLK
5.5
300
= 5MHz, f
150
100
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
0
0
SAMPLE
2.5
-40
MIN
100
10
50
D
V
DD
OUT
SHUTDOWN SUPPLY CURRENT
MAX1118 SUPPLY CURRENT
= V
= 00000000
-15
= 100ksps, C
REF
vs. SUPPLY VOLTAGE
V
V
DD
DD
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
= V
TYP
3.5
TEMPERATURE (°C)
= +3V
= +5V
DIGITAL INPUTS
10
A
MAX
35
= T
100
500
LOAD
4.5
MIN
60
= 100pF,
to T
UNITS
ns
ns
ns
MAX
5.5
85
,