MAX1301BEUP+CAL Maxim Integrated, MAX1301BEUP+CAL Datasheet

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MAX1301BEUP+CAL

Manufacturer Part Number
MAX1301BEUP+CAL
Description
Analog to Digital Converters - ADC Intel R2 Customer special for MAX1301BEUP+
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1301BEUP+CAL

Number Of Channels
4/2
Architecture
SAR
Conversion Rate
130 KSPs
Input Type
Single-Ended/Differential
Operating Supply Voltage
4.75 V to 5.25 V
Maximum Power Dissipation
879 mW
Number Of Converters
1
The MAX1300/MAX1301 multirange, low-power, 16-bit,
successive-approximation, analog-to-digital converters
(ADCs) operate from a single +5V supply and achieve
throughput rates up to 115ksps. A separate digital sup-
ply allows digital interfacing with 2.7V to 5.25V systems
using the SPI-/QSPI™-/MICROWIRE
interface. Partial power-down mode reduces the supply
current to 1.3mA (typ). Full power-down mode reduces
the power-supply current to 1µA (typ).
The MAX1300 provides eight (single-ended) or four
(true differential) analog input channels. The MAX1301
provides four (single-ended) or two (true differential)
analog input channels. Each analog input channel is
independently software programmable for seven sin-
gle-ended input ranges [0 to (3 x V
to 0, 0 to 3 x V
(±3 x V
ranges [(±3 x V
An on-chip +4.096V reference offers a small convenient
ADC solution. The MAX1300/MAX1301 also accept an
external reference voltage between 3.800V and 4.136V.
The MAX1300 is available in a 24-pin TSSOP package
and the MAX1301 is available in a 20-pin TSSOP pack-
age. Each device is specified for operation from -40°C
to +85°C.
QSPI is a trademark of Motorola, Inc.
MICROWIRE is a registered trademark of National Semiconductor Corp.
19-3575; Rev 3; 12/11
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
8- and 4-Channel, ±3 x V
Industrial Control Systems
Data-Acquisition Systems
Avionics
Robotics
REF
)/2, ±3 x V
REF
REF
________________________________________________________________ Maxim Integrated Products
)/2, ±3 x V
, -3 x V
REF
General Description
] and three differential input
REF
REF
, ±6 x V
to 0, (±3 x V
REF
Applications
®
-compatible serial
)/2, (-3 x V
REF
].
REF
REF
)/4,
)/2
o Software-Programmable Input Range for Each
o Single-Ended Input Ranges (V
o Differential Input Ranges
o Eight Single-Ended or Four Differential Analog
o Four Single-Ended or Two Differential Analog
o ±16.5V Overvoltage Tolerant Inputs
o Internal or External Reference
o 115ksps Maximum Sample Rate
o Single +5V Power Supply
o 20-/24-Pin TSSOP Package
+ Denotes a lead(Pb)-free/RoHS-compliant package.
MAX1300AEUG+ -40°C to +85°C 24 TSSOP
MAX1300BEUG+
MAX1301AEUP+
MAX1301BEUP+
REF
Pin Configurations continued at end of data sheet.
Channel
Inputs (MAX1300)
Inputs (MAX1301)
0 to (3 x V
-3 x V
(±3 x V
PART
TOP VIEW
REF
Serial 16-Bit ADCs
Multirange Inputs,
REF
to 0, (±3 x V
REF
)/2, ±3 x V
AVDD1
SSTRB
-40°C to +85°C 24 TSSOP
-40°C to +85°C 20 TSSOP
-40°C to +85°C 20 TSSOP
TEMP RANGE
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
DIN
CS
)/2, (-3 x V
10
11
12
1
2
3
4
5
6
7
8
9
Ordering Information
+
MAX1300
TSSOP
REF
Pin Configurations
REF
)/4, (±3 x V
REF
, ±6 x V
PIN-
PACKAGE
24
23
22
21
20
19
18
17
16
15
14
13
)/2 to 0, 0 to 3 x V
REF
AGND1
AGND2
AVDD2
AGND3
REF
REFCAP
DVDD
DVDD0
DGND
DGNDO
DOUT
SCLK
REF
= 4.096V)
REF
Features
)/2, ±3 x V
C H A N N EL S
8
8
4
4
REF
REF
1
,

Related parts for MAX1301BEUP+CAL

MAX1301BEUP+CAL Summary of contents

Page 1

... Data-Acquisition Systems Avionics Robotics QSPI is a trademark of Motorola, Inc. MICROWIRE is a registered trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. REF Serial 16-Bit ADCs ...

Page 2

V Serial 16-Bit ADCs ABSOLUTE MAXIMUM RATINGS AVDD1 to AGND1 ....................................................-0.3V to +6V AVDD2 to AGND2 ....................................................-0.3V to +6V DVDD to DGND ........................................................-0.3V to +6V DVDDO to DGNDO ..................................................-0.3V to +6V DVDD to DVDDO......................................................-0.3V to ...

Page 3

V ELECTRICAL CHARACTERISTICS (continued AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range (±3 ...

Page 4

V Serial 16-Bit ADCs ELECTRICAL CHARACTERISTICS (continued AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input ...

Page 5

V ELECTRICAL CHARACTERISTICS (continued AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range (±3 ...

Page 6

V Serial 16-Bit ADCs ELECTRICAL CHARACTERISTICS (continued AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input ...

Page 7

AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range 50pF, C ...

Page 8

V Serial 16-Bit ADCs ( AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range, C ...

Page 9

AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range 50pF, C ...

Page 10

V Serial 16-Bit ADCs ( AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range, C ...

Page 11

AVDD1 AVDD2 DVDD DVDDO cycle), external clock mode 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input REF range 50pF, C ...

Page 12

V Serial 16-Bit ADCs PIN NAME MAX1300 MAX1301 Analog Supply Voltage 1. Connect AVDD1 to a +4.75V to +5.25V power-supply voltage. Bypass 1 2 AVDD1 AVDD1 to AGND1 with a 0.1µF capacitor CH0 ...

Page 13

V PIN NAME MAX1300 MAX1301 Analog Signal Ground 3. AGND3 is the ADC negative reference potential. Connect AGND3 AGND3 AGND1. DGND, DGNDO, AGND3, AGND2, and AGND1 must be connected together. Analog Supply ...

Page 14

V Serial 16-Bit ADCs To maintain a low-noise environment, the MAX1300 and MAX1301 provide separate power supplies for each section of circuitry. Table 1 shows the four separate power supplies. Achieve optimal performance using separate ...

Page 15

V CS SCLK BYTE 1 SSTRB DIN ANALOG INPUT TRACK AND HOLD* HOLD HIGH DOUT IMPEDANCE *TRACK AND HOLD TIMING IS CONTROLLED BY SCLK. Figure 2. External Clock-Mode ...

Page 16

V Serial 16-Bit ADCs CS SSTRB SCLK BYTE 1 DIN DOUT t ANALOG INPUT TRACK AND HOLD* HOLD TRACK INTCLK** *TRACK AND HOLD TIMING IS CONTROLLED BY ...

Page 17

V CS SSTRB SCLK BYTE 1 DIN DOUT ANALOG INPUT TRACK AND HOLD* HOLD INTCLK** *TRACK AND HOLD TIMING IS CONTROLLED BY INTCLK, AND IS NOT ACCESSIBLE ...

Page 18

V Serial 16-Bit ADCs Table 3. Input Data Word Formats OPERATION Conversion-Start Byte (Tables 4 and 5) Analog-Input Configuration Byte (Table 2) Mode-Control Byte (Table 7) Table 4. Channel Selection in Single-Ended Mode (DIF/S S ...

Page 19

REF (+ )/2 REF 0 (- )/2 REF - REF INPUT RANGE SELECTION BITS, R[2:0] EACH INPUT IS FAULT TOLERANT TO ±16.5V 4.096V. ...

Page 20

V Serial 16-Bit ADCs Table 6. Range-Select Bits DIF ...

Page 21

-12 -16 -18 - INPUT VOLTAGE (V) Figure 9. Common-Mode Voltage vs. Input Voltage (FSR = -12 ...

Page 22

V Serial 16-Bit ADCs FSR FFFF FFFE FFFD 8001 8000 7FFF 0003 0002 1 LSB = 0001 0000 -32,768 -32,766 - AGND1 (DIF/SGL = 0) OV (DIF/SGL = 1) INPUT VOLTAGE (LSB [DECIMAL]) ...

Page 23

V t CSS SCLK DIN START SEL2 SEL1 SEL0 ANALOG INPUT CONFIGURATION BYTE t DV HIGH DOUT IMPEDANCE Figure 15. Analog Input Configuration Byte and Mode-Control Byte ...

Page 24

V Serial 16-Bit ADCs Table 8. Mode-Control Bits M[2: ...

Page 25

V • External-Acquisition-Mode Control Byte • Internal-Clock-Mode Control Byte • Reset Byte • Partial Power-Down-Mode Control Byte This prevents the MAX1300/MAX1301 from inadvertent- ly exiting full power-down mode because glitch in a ...

Page 26

V Serial 16-Bit ADCs SAR ADC REF MAX1300 MAX1301 5kΩ 4.096V BANDGAP REFERENCE Figure 18. External Reference Operation Bridge Application The MAX1300/MAX1301 convert 1kHz signals more accurately than a similar sigma-delta converter that might be ...

Page 27

V 4–20mA INPUT 250Ω 4–20mA INPUT 250Ω Figure 19. 4–20mA Application BRIDGE Figure 20. Bridge Application Differential Nonlinearity (DNL) DNL is the difference between an actual step width and the ideal value of 1 LSB. ...

Page 28

V Serial 16-Bit ADCs Unipolar Offset Error When a zero-scale analog input voltage is applied to the converter inputs, the digital output is all ones (0xFFFF). Ideally, the transition from 0xFFFF to 0xFFFE occurs at ...

Page 29

V Effective Number of Bits (ENOB) ENOB indicates the global accuracy of an ADC at a specific input frequency and sampling rate. With an input range equal to the ADC’s full-scale range, calcu- late the ...

Page 30

V Serial 16-Bit ADCs CH0 CH1 CH2 ANALOG INPUT MUX CH3 CH4 AND CH5 MULTIRANGE CH6 CIRCUITRY CH7 AGND1 REFCAP REF Pin Configurations (continued) TOP VIEW AGND1 1 AVDD1 2 CH0 3 CH1 4 MAX1301 ...

Page 31

... Maxim reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 31 © 2011 Maxim Integrated Products ...

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