MAX1159AEUI+ Maxim Integrated, MAX1159AEUI+ Datasheet - Page 6

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MAX1159AEUI+

Manufacturer Part Number
MAX1159AEUI+
Description
Analog to Digital Converters - ADC 14-Bit 135ksps 4.2V Precision ADC
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1159AEUI+

Rohs
yes
Number Of Channels
1
Architecture
SAR
Conversion Rate
135 KSPs
Resolution
14 bit
Input Type
Single-Ended
Snr
85 dB
Interface Type
Parallel
Operating Supply Voltage
4.75 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
TSSOP-28
Maximum Power Dissipation
1026 mW
Minimum Operating Temperature
- 40 C
Number Of Converters
1
Voltage Reference
4.096 V
14-Bit, 135ksps, Single-Supply ADCs with
Bipolar Analog Input Range
(AV
T
6
MAX
100
DD
_______________________________________________________________________________________
90
80
70
60
50
40
30
20
10
0
, unless otherwise noted. Typical values are at T
PIN
10
11
12
13
14
= DV
1
2
3
4
5
6
7
8
9
1
DD
SINAD vs. FREQUENCY
= +5V, external reference = +4.096V, C
FREQUENCY (kHz)
NAME
AGND
AGND
AV
EOC
D10
D11
D12
D13
R/C
AIN
D6
D7
D8
D9
10
DD
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output
Three-State Digital Data Output (MSB)
Read/Convert Input. Power up and place the MAX1157/MAX1159/MAX1175 in acquisition mode by
holding R/C low during the first falling edge of CS. During the second falling edge of CS, the level on
R/C determines whether the reference and reference buffer power down or remain on after
conversion. Set R/C high during the second falling edge of CS to power down the reference and
buffer, or set R/C low to leave the reference and buffer powered up. Set R/C high during the third
falling edge of CS to put valid data on the bus.
End of Conversion. EOC drives low when conversion is complete.
Analog Supply Input. Bypass with a 0.1µF capacitor to AGND.
Analog Ground. Primary analog ground (star ground).
Analog Input
Analog Ground. Connect pin 14 to pin 12.
100
120
100
80
60
40
20
0
1
A
SPURIOUS-FREE DYNAMIC RANGE
= +25°C.) (Typical Application Circuit)
REF
= 10µF, C
vs. FREQUENCY
FREQUENCY (kHz)
10
REFADJ
Typical Operating Characteristics
FUNCTION
= 0.1µF, V
100
REFADJ
-100
-110
-10
-20
-30
-40
-50
-60
-70
-80
-90
= AV
0
1
DD
TOTAL HARMONIC DISTORTION
, C
Pin Description
LOAD
vs. FREQUENCY
FREQUENCY (kHz)
= 20pF, T
10
A
= T
MIN
100
to

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