MAX11138ATI+ Maxim Integrated, MAX11138ATI+ Datasheet - Page 7

• Manufacturer Part Number: MAX11138ATI+
• Description: Analog to Digital Converters - ADC 500ksps, Low-Power, Serial 12-/10-/8-Bit
• Manufacturer: Maxim Integrated

Specifications of MAX11138ATI+

• Rohs: yes
• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 500 kSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Differential
• Snr: 61.7 dB
• Interface Type: 3-Wire, QSPI, SPI
• Operating Supply Voltage: 2.35 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-28
• Maximum Power Dissipation: 2758 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 1 V

ELECTRICAL CHARACTERISTICS (MAX11138/MAX11139/MAX11140) (continued)
(V
unless otherwise noted. Typical values are at T
EXTERNAL REFERENCE INPUT
REF- Input Voltage Range
REF+ Input Voltage Range
REF+ Input Current
DIGITAL INPUTS (SCLK, DIN, CS, CNVST)
Input Voltage Low
Input Voltage High
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (DOUT, EOC)
Output Voltage Low
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Positive Supply Voltage
Digital I/O Supply Voltage
Positive Supply Current
Power Dissipation
DD
= 2.35V to 3.6V, V
PARAMETER
OVDD
500ksps, Low-Power, Serial 12-/10-/8-Bit,
= 1.5V to 3.6V, f
SYMBOL
V
V
V
C
V
I
REF+
V
V
V
OVDD
REF+
HYST
C
I
V
REF-
V
I
OUT
DD
I
OH
DD
IN
OL
IH
IL
IN
L
SAMPLE
A
V
V
V
I
I
CS = V
CS = V
f
f
Full shutdown
Normal mode
(external
reference)
AutoStandby
Full/
AutoShutdown
SINK
SOURCE
SAMPLE
SAMPLE
= +25NC.) (Note 2)
REF+
REF+
AIN_
= 500ksps, f
= 200FA
= 0V or V
= 2.5V, f
= 2.5V, f
DD
DD
= 500ksps
= 0 (500ksps devices)
= 200FA
CONDITIONS
SAMPLE
SAMPLE
DD
SCLK
V
f
V
f
V
f
V
f
V
V
SAMPLE
SAMPLE
SAMPLE
SAMPLE
DD
DD
DD
DD
DD
DD
= 3V,
= 2.35V,
= 3V,
= 2.35V,
= 3V
= 2.35V
= 8MHz, 50% duty cycle, V
= 500ksps
= 0
= 500ksps
= 500ksps
= 500ksps
= 500ksps
MAX11135–MAX11143
4-/8-/16-Channel ADCs
V
V
OVDD
OVDD
0.75
0.85
2.35
MIN
-0.3
1.5
1
O
O
REF+
V
0.0015
OVDD
±0.09
TYP
36.7
0.15
-0.3
0.1
3.0
3.0
1.4
4.2
3.1
1.5
0.9
4.5
2.1
= V
3
4
1
DD
O
, T
A
V
V
V
= -40NC to +125NC,
50mV
OVDD
OVDD
0.006
MAX
±1.0
±1.5
0.25
0.15
DD
3.6
3.6
+1
2
+
O
O
UNITS
mW
mV
mA
FW
FA
FA
FA
pF
FA
pF
V
V
V
V
V
V
V
V
7