MAX11138ATI+ Maxim Integrated, MAX11138ATI+ Datasheet - Page 8

• 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)
(V
+125NC, unless otherwise noted. Typical values are at T
ELECTRICAL CHARACTERISTICS (MAX11141/MAX11142/MAX11143)
(V
unless otherwise noted. Typical values are at T
TIMING CHARACTERISTICS (Figure 1) (Note 11)
SCLK Clock Period
SCLK Duty Cycle
SCLK Fall to DOUT Transition
16th SCLK Fall to DOUT Disable
14th SCLK Fall to DOUT Disable
SCLK Fall to DOUT Enable
DIN to SCLK Rise Setup
SCLK Rise to DIN Hold
CS Fall to SCLK Fall Setup
SCLK Fall to CS Fall Hold
CNVST Pulse Width
CS or CNVST Rise to EOC Low
(Note 8)
CS Pulse Width
DC ACCURACY (Notes 3 and 4)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Offset Error Temperature
Coefficient
Gain Temperature Coefficient
Channel-to-Channel Offset
Matching
Line Rejection
DD
DD
= 2.35V to 3.6V, V
= 2.35V to 3.6V, V
PARAMETER
PARAMETER
OVDD
OVDD
500ksps, Low-Power, Serial 12-/10-/8-Bit,
= 1.5V to 3.6V, f
= 1.5V to 3.6V, f
SYMBOL
t
SYMBOL
CNV_INT
t
t
t
CSBW
t
t
t
t
OE
GE
DOD
CSW
t
DOT
DOE
t
CSH
t
t
CSS
DNL
RES
PSR
CP
CH
DS
DH
INL
TC
TC
SAMPLE
A
Externally clocked conversion
C
10pF
C
C
C
See Figure 6
See Figure 7, f
SAMPLE
= +25NC.) (Note 2)
8 bit
No missing codes
(Note 5)
(Note 6)
LOAD
LOAD
LOAD
LOAD
= 500ksps, f
=
= 10pF, channel ID on
= 10pF, channel ID off
= 10pF
A
= 500Ksps, f
= +25NC.) (Note 2)
CONDITIONS
V
V
OVDD
OVDD
SAMPLE
CONDITIONS
SCLK
= 1.5V to 2.35V
= 2.35V to 3.6V
SCLK
= 500ksps
= 8MHz, 50% duty cycle, V
MAX11135–MAX11143
4-/8-/16-Channel ADCs
= 8MHz, 50% duty cycle, V
125
MIN
40
4
4
4
1
4
1
5
5
MIN
REF+
8
TYP
5.3
= V
REF+
±0.02
±0.02
+0.03
DD
-0.03
±0.8
±0.5
TYP
0.5
±2
, T
= V
A
= -40NC to +125NC,
DD
MAX
16.5
6.2
60
15
15
16
14
±0.15
±0.15
MAX
±0.7
±0.3
±0.1
, T
A
= -40NC to
UNITS
ppm/NC
ppm/NC
UNITS
LSB/V
LSB
LSB
LSB
LSB
LSB
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Fs
ns
Bits
%
8