MAX11629EEE+T Maxim Integrated, MAX11629EEE+T Datasheet - Page 5

• Manufacturer Part Number: MAX11629EEE+T
• Description: Analog to Digital Converters - ADC 12-Bit 8Ch 300ksps 3.6V Precision ADC
• Manufacturer: Maxim Integrated

Specifications of MAX11629EEE+T

• Rohs: yes
• Number Of Channels: 8
• Architecture: SAR
• Conversion Rate: 300 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Interface Type: 3-Wire (SPI, Microwire), QSPI
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 2.048 V

TIMING CHARACTERISTICS (Figure 1)
(V
300kHz, f
MAX11628/MAX11632), T
V
V
Note 8: This time is defined as the number of clock cycles needed for conversion multiplied by the clock period. If the internal refer-
SCLK Clock Period
SCLK Pulse Width High
SCLK Pulse Width Low
SCLK Fall to DOUT Transition
DIN to SCLK Rise Setup
SCLK Rise to DIN Hold
Low (Note 8)
DD
DD
DD
-0.2
-0.4
-0.6
-0.8
-1.0
Rise to DOUT Disable
Fall to DOUT Enable
Low to SCLK Setup
High to SCLK Setup
High After SCLK Hold
Low After SCLK Hold
or
= +5V, V
= +3V, V
1.0
0.8
0.6
0.4
0.2
= +2.7V to +3.6V (MAX11627/MAX11629/MAX11633); V
0
0
Pulse Width Low
ence needs to be powered up, the total time is additive.
SCLK
PARAMETER
REF
REF
INTEGRAL NONLINEARITY
Rise to
1024
OUTPUT CODE (DECIMAL)
= 4.8MHz (50% duty cycle), V
= +4.096V, f
= +2.5V, f
vs. OUTPUT CODE
MAX11626/MAX11628/MAX11632
f
SAMPLE
_______________________________________________________________________________________
= 300ksps
2048
A
SCLK
= T
SCLK
MIN
3072
= 4.8MHz, C
= 4.8MHz, C
to T
SYMBOL
MAX
t
t
t
t
t
t
t
CSPW
4096
t
CSH1
CSH0
CSS0
CSS1
DOD
DOE
t
with FIFO and Internal Reference
t
t
DOT
t
t
CP
CH
DS
DH
CL
, unless otherwise noted. Typical values are at T
LOAD
LOAD
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
Externally clocked conversion
Data I/O
C
C
C
CKSEL = 00
CKSEL = 01
Voltage conversion
Reference power-up
= 30pF, T
REF
0
LOAD
LOAD
LOAD
= 30pF, T
0
= 2.5V (MAX11627//MAX11629/MAX11633); V
= 30pF
= 30pF
= 30pF
INTEGRAL NONLINEARITY
A
1024
= +25°C, for MAX11627/MAX11629/MAX11633, unless otherwise noted.
OUTPUT CODE (DECIMAL)
A
DD
vs. OUTPUT CODE
MAX11627/MAX11629/MAX11633
f
SAMPLE
= +25°C, for MAX11626/MAX11628/MAX11632, unless otherwise noted.
CONDITIONS
= +4.75V to +5.25V (MAX11626/MAX11628/MAX11632), f
= 300ksps
2048
Typical Operating Characteristics
12-Bit, 300ksps ADCs
3072
4096
A
-0.2
-0.4
-0.6
-0.8
-1.0
= +25°C.)
1.0
0.8
0.6
0.4
0.2
0
0
MIN
208
100
1.4
40
40
40
40
40
40
0
0
0
DIFFERENTIAL NONLINEARITY
1024
REF
OUTPUT CODE (DECIMAL)
vs. OUTPUT CODE
MAX11626/MAX11628/MAX11632
f
SAMPLE
TYP
= 4.096V (MAX11626/
= 300ksps
2048
MAX
40
40
40
65
4
7
3072
SAMPLE
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
µs
µs
4096
=
5