MAX11046ETN+ Maxim Integrated Products, MAX11046ETN+ Datasheet - Page 25
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MAX11046ETN+
Manufacturer Part Number
MAX11046ETN+
Description
ADC 16BIT SAMPLING 8CH 56-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX11044ETN.pdf
(27 pages)
Specifications of MAX11046ETN+
Number Of Bits
16
Sampling Rate (per Second)
250k
Data Interface
Parallel
Number Of Converters
8
Power Dissipation (max)
2.22W
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
56-WQFN Exposed Pad, 56-HWQFN
Number Of Adc Inputs
8
Architecture
SAR
Conversion Rate
250 KSPs
Resolution
16 bit
Input Type
Voltage
Interface Type
Parallel
Snr
92.3 dB
Voltage Reference
Internal 4.096 V
Supply Voltage (max)
5.25 V
Supply Voltage (min)
2.7 V, 4.75 V
Maximum Power Dissipation
2222 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Input Voltage
5 V
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The error in the input voltage that causes the last code
transition of FFFE to FFFF (hex) for 16-bit or 3FFE to 3FFF
(hex) for 14-bit devices (in default offset binary mode) or
7FFE to 7FFF (hex) for 16-bit or 1FFE to 1FFF (hex) for 14-
bit devices (in two’s complement mode) from the ideal
input voltage of 32,766.5 x (10/4.096) x (V
16-bit or 8190.5 x (10/4.096) x (V
devices after correction for offset error.
TOP VIEW
I.C.
†‡
AGNDS
AGNDS
/CH7*
DGND
AGND
AVDD
DVDD
DB15
DB14
RDC
RDC
WR
CS
RD
43
44
45
46
47
48
49
50
51
52
53
54
55
56
42 41 40 39 38 37 36 35 34 33 32 31 30 29
1
+
2
3
4
______________________________________________________________________________________
5
8mm x 8mm
6
MAX11044
MAX11045
MAX11046
TQFN
7
8
Positive Full-Scale Error
9 10 11 12 13 14
REF
/16,384) for 14-bit
*EP
REF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Simultaneous-Sampling ADCs
/65,536) for
RDC
AGNDS
CH0*/I.C.
AGND
AVDD
AGNDS
RDC
DGND
DVDD
SHDN
CONVST
EOC
DB0/CR0
DB1/CR1
‡
†
*MAX11046
†‡
MAX11044
MAX11045
4-/6-/8-Channel, 16-/14-Bit,
RDC_SENSE
I.C.
†‡
AGNDS
AGNDS
AGNDS
/CH7*
AGND
AGND
DGND
DVDD
AVDD
AVDD
DB15
RDC
WR
CS
RD
The error in the input voltage that causes the first code
transition of 0000 to 0001 (hex) (in default offset binary
mode) or 8000 to 8001 (hex) for 16-bit or 2000 to 2001
(hex) for 14-bit devices (in two’s complement mode) from
the ideal input voltage of -32,767.5 x (10/4.096) x
(V
(V
error.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PROCESS: BiCMOS
REF
REF
48 47 46 45 44 43 42 41 40 39 38 37 36 35
1
/16,384) for 14-bit devices after correction for offset
/65,536) for 16-bit or -8191.5 x (10/4.096) x
+
2
3
4
5
6
10mm x 10mm
7
MAX11044
MAX11045
MAX11046
TQFP
8
9 10 11 12 13 14
Pin Configurations
Negative Full-Scale Error
Chip Information
*EP
15 16
34 33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AGNDS
CH0*/I.C.
AGND
AVDD
AGNDS
RDC
RDC_SENSE
AGND
AVDD
AGNDS
DGND
DVDD
SHDN
CONVST
EOC
DB0/CR0
†‡
25