MAX1080BEUP+ Maxim Integrated Products, MAX1080BEUP+ Datasheet - Page 17
![IC ADC 10BIT 400KSPS 20-TSSOP](/photos/6/52/65243/175-20-tssop_sml.jpg)
MAX1080BEUP+
Manufacturer Part Number
MAX1080BEUP+
Description
IC ADC 10BIT 400KSPS 20-TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1080BEUP.pdf
(24 pages)
Specifications of MAX1080BEUP+
Number Of Bits
10
Sampling Rate (per Second)
400k
Data Interface
MICROWIRE™, QSPI™, Serial, SPI™
Number Of Converters
1
Power Dissipation (max)
13.75mW
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Number Of Adc Inputs
8
Architecture
SAR
Conversion Rate
400 KSPs
Resolution
10 bit
Input Type
Differential
Interface Type
4-Wire (SPI, QSPI, MICROWIRE, TMS320)
Voltage Reference
Internal 2.5 V or External
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Power Dissipation
559 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
8-Channel, Serial 10-Bit ADCs with Internal Reference
Figure 8. Continuous 16-Clock/Conversion Timing
Figure 9. Reference Power-Up Delay vs. Time in Shutdown
Figure 10a. Average Supply Current vs. Sampling Rate (sps)
Using FULLPD and Internal Reference
1000
1.50
1.25
1.00
0.75
0.50
0.25
100
HIGH-Z
SSTRB
10
HIGH-Z
DOUT
SCLK
1
0
0.0001
DIN
0.1
CS
300ksps/400ksps, Single-Supply, Low-Power,
MAX1081, V
C
CODE = 1010100000
LOAD
______________________________________________________________________________________
8 CHANNELS
S
0.001
1
= 20pF
1
CONTROL BYTE 0
TIME IN SHUTDOWN (s)
SAMPLING RATE (sps)
DD1
0.01
= V
10
DD2
1 CHANNEL
8
= 3.0V
100
0.1
B9
12
1k
1
CONVERSION RESULT 0
16
S
1
10k
B4
10
CONTROL BYTE 1
5
S0
8
B9
12
Figure 10b. Average Supply Current vs. Sampling Rate (sps)
Using FULLPD and External Reference
Figure 11. Average Supply Current vs. Sampling Rate (sps) Using
FASTPD, REDP, Normal Operation, and Internal Reference
CONVERSION RESULT 1
16
S
1
B4
CONTROL BYTE 2
10,000
1000
100
2.5
2.0
1.5
1.0
0.5
10
5
1
S0
1
0
MAX1081, V
C
CODE = 1010100000
MAX1081, V
C
CODE = 1010100000
8
LOAD
LOAD
NORMAL OPERATION
50
= 20pF
10
= 20pF
REDP
B9
100
12
SAMPLING RATE (sps)
SAMPLING RATE (sps)
DD1
DD1
8 CHANNELS
= V
100
= V
150
DD2
DD2
16
FASTPD
S
= 3.0V
B4
1
= 3.0V
200
1k
1 CHANNEL
ETC.
250
5
10k
300
100k
350
17