MAX1117EKA+T Maxim Integrated Products, MAX1117EKA+T Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.)
EXTERNAL REFERENCE (MAX1118 ONLY)
Input Voltage Range
Input Current
POWER REQUIREMENTS
Supply Voltage
Supply Current (Note 2)
Supply Rejection Ratio
DIGITAL INPUTS (CNVST AND SCLK)
Input High Voltage
Input Low Voltage
Input Hystersis
Input Current High
Input Current Low
Input Capacitance
DIGITAL OUTPUT (DOUT)
Output High Voltage
Output Low Voltage
Three-State Leakage Current
Three-State Output Capacitance
TIMING CHARACTERISTICS (Figures 6a–6d)
CNVST High Time
CNVST Low Time
Conversion Time
Serial Clock High Time
Serial Clock Low Time
Serial Clock Period
Falling of CNVST to DOUT Active
DD
= +2.7V to +3.6V (MAX1117), V
PARAMETER
_______________________________________________________________________________________
DD
SYMBOL
V
PSRR
C
t
V
V
= +4.5V to +5.5V (MAX1119), V
V
t
t
I
HYST
C
conv
V
t
V
t
t
I
csh
csd
DD
I
OUT
csi
t
OH
I
ch
cp
DD
IH
IL
OL
cl
IH
IN
L
IL
Ave, V
MAX1118
MAX1117
MAX1119
MAX1119, f
zero-scale input
MAX1117/MAX1118, f
zero-scale input
MAX1119, f
zero-scale input
MAX1117/MAX1118, f
zero-scale input
Shutdown
Full-scale or 0 input
I
I
I
C
SOURCE
SINK
SINK
LOAD
2-Channel, Serial 8-Bit ADCs
= 2mA
= 4mA
DD
= 100pF, Figure 1
= 2mA
= REF = +5.5V at 100ksps
Single-Supply, Low-Power,
SAMPLE
SAMPLE
CONDITIONS
= 100ksps,
= 10ksps,
SAMPLE
SAMPLE
DD
= REF = +2.7V to +5.5V (MAX1118),T
= 100ksps,
= 10ksps,
V
DD
MIN
100
100
200
1.0
4.5
2.7
2.7
75
75
2
- 0.5
±0.01
TYP
±0.5
182
135
0.8
0.2
10
19
14
2
4
A
MAX
= T
V
230
5.5
190
±10
±10
100
±10
5.5
5.5
0.8
0.4
0.8
7.5
20
25
21
10
±1
DD
MIN
to T
UNITS
LSB/V
µA
µA
µA
µA
pF
µA
pF
ns
ns
µs
ns
ns
ns
ns
V
V
V
V
V
V
V
V
MAX
3
,