MCP3004-I/SL Microchip Technology, MCP3004-I/SL Datasheet

IC ADC 10BIT 2.7V 4CH SPI 14SOIC

MCP3004-I/SL

Manufacturer Part Number
MCP3004-I/SL
Description
IC ADC 10BIT 2.7V 4CH SPI 14SOIC
Manufacturer
Microchip Technology
Datasheets

Specifications of MCP3004-I/SL

Data Interface
Serial, SPI™
Number Of Bits
10
Sampling Rate (per Second)
200k
Number Of Converters
1
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Resolution (bits)
10bit
Sampling Rate
200kSPS
Input Channel Type
Pseudo Differential, Single Ended
Supply Voltage Range - Analog
2.7V To 5.5V
Supply Current
425µA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCP3004-I/SL
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP3004-I/SL
Manufacturer:
MICROCHI
Quantity:
20 000
Features
• 10-bit resolution
• ± 1 LSB max DNL
• ± 1 LSB max INL
• 4 (MCP3004) or 8 (MCP3008) input channels
• Analog inputs programmable as single-ended or
• On-chip sample and hold
• SPI serial interface (modes 0,0 and 1,1)
• Single supply operation: 2.7V - 5.5V
• 200 ksps max. sampling rate at V
• 75 ksps max. sampling rate at V
• Low power CMOS technology
• 5 nA typical standby current, 2 µA max.
• 500 µA max. active current at 5V
• Industrial temp range: -40°C to +85°C
• Available in PDIP, SOIC and TSSOP packages
Applications
• Sensor Interface
• Process Control
• Data Acquisition
• Battery Operated Systems
Package Types
M
PDIP, SOIC, TSSOP
PDIP, SOIC
pseudo-differential pairs
2002 Microchip Technology Inc.
2.7V 4-Channel/8-Channel 10-Bit A/D Converters
DGND
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH0
CH1
CH2
CH3
NC
NC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
16
15
14
13
12
10
11
14
13
12
10
11
9
9
8
V
V
AGND
CLK
D
D
CS/SHDN
DGND
V
V
AGND
CLK
D
D
CS/SHDN
with SPI™ Serial Interface
DD
REF
OUT
IN
DD
REF
OUT
IN
DD
DD
= 2.7V
= 5V
MCP3004/3008
Description
The
devices are successive approximation 10-bit Analog-
to-Digital (A/D) converters with on-board sample and
hold circuitry. The MCP3004 is programmable to pro-
vide two pseudo-differential input pairs or four single-
ended inputs. The MCP3008 is programmable to pro-
vide four pseudo-differential input pairs or eight single-
ended inputs. Differential Nonlinearity (DNL) and Inte-
gral Nonlinearity (INL) are specified at ±1 LSB. Com-
munication with the devices is accomplished using a
simple serial interface compatible with the SPI protocol.
The devices are capable of conversion rates of up to
200 ksps. The MCP3004/3008 devices operate over a
broad voltage range (2.7V - 5.5V). Low current design
permits operation with typical standby currents of only
5 nA and typical active currents of 320 µA. The
MCP3004 is offered in 14-pin PDIP, 150 mil SOIC and
TSSOP packages, while the MCP3008 is offered in 16-
pin PDIP and SOIC packages.
Functional Block Diagram
CH7*
CH0
CH1
* Note: Channels 4-7 available on MCP3008 Only
Microchip
Channel
Input
Max
Sample
Hold
and
CS/SHDN
Technology
Control Logic
V
DAC
REF
D
Comparator
IN
Inc.
CLK
DS21295B-page 1
10-Bit SAR
MCP3004/3008
Register
V
Shift
D
DD
OUT
V
SS

Related parts for MCP3004-I/SL

MCP3004-I/SL Summary of contents

Page 1

... Low current design permits operation with typical standby currents of only 5 nA and typical active currents of 320 µA. The MCP3004 is offered in 14-pin PDIP, 150 mil SOIC and TSSOP packages, while the MCP3008 is offered in 16- pin PDIP and SOIC packages. ...

Page 2

... MCP3004/3008 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* V ........................................................................7.0V DD All inputs and outputs w.r.t. V .....-0. Storage temperature .......................... -65°C to +150°C Ambient temp. with power applied ..... -65°C to +125°C Soldering temperature of leads (10 seconds) .. +300°C ESD protection on all pins .................................. > *Notice: Stresses above those listed under "Maximum Ratings" ...

Page 3

... DO 200 t — — 125 EN 200 t — — 100 DIS t 270 — — CSH t — — 100 R t — — 100 F levels. REF MCP3004/3008 = 5V 5V, DD REF Units Conditions V mV µA See Figure 4-1 pF See Figure µ µA ...

Page 4

... MCP3004/3008 ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise noted, all parameters apply -40°C to +85° 200 ksps and f AMB SAMPLE 25°C. DD AMB Parameter Power Requirements Operating Voltage Operating Current Standby Current Temperature Ranges Specified Temperature Range Operating Temperature Range Storage Temperature Range ...

Page 5

... Waveform 1 is for an output with internal conditions such that the output is high, unless disabled by the output control. † Waveform 2 is for an output with internal conditions such that the output is low, unless disabled by the output control. FIGURE 1-3: MCP3004/3008 Test Point Waveform 2 DIS V ...

Page 6

... MCP3004/3008 2.0 TYPICAL PERFORMANCE CHARACTERISTICS Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e ...

Page 7

... FIGURE 2-11: Differential Nonlinearity (DNL) vs. Sample Rate (V 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1 0.0 FIGURE 2-12: Differential Nonlinearity (DNL) vs REF DD MCP3004/3008 = 2.7 V REF = 75 ksps Positive INL Negative INL - 100 Temperature (°C) = 2.7V 2.7 V REF Positive DNL Negative DNL 25 ...

Page 8

... MCP3004/3008 Note: Unless otherwise indicated 1 REF 0 200 ksps SAMPLE 0.6 0.4 0.2 0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0 128 256 384 512 640 Digital Code FIGURE 2-13: Differential Nonlinearity (DNL) vs. Code (Representative Part). 0.6 0.4 Positive DNL 0.2 0.0 -0.2 Negative DNL -0 ...

Page 9

... FIGURE 2-23: Signal to Noise and Distortion (SINAD) vs. Input Frequency SAMPLE REF 10 = 200 ksps 0 100 -40 -35 FIGURE 2-24: Signal to Noise and Distortion (SINAD) vs. Input Signal Level. MCP3004/3008 = REF = 200 ksps 2 REF ksps SAMPLE - 100 Temperature (° REF f = 200 ksps SAMPLE ...

Page 10

... MCP3004/3008 Note: Unless otherwise indicated 10. REF ksps SAMPLE 9.50 9. REF f = 200 ksps SAMPLE 9.00 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 V (V) REF FIGURE 2-25: Effective Number of Bits (ENOB) vs REF 100 SAMPLE 2 REF ksps SAMPLE Input Frequency (kHz) FIGURE 2-26: Spurious Free Dynamic Range (SFDR) vs ...

Page 11

... FIGURE 2-34: I 120 110 100 10000 FIGURE 2-35: I 140 120 100 100 -50 FIGURE 2-36: I MCP3004/3008 = V REF DD = 3.6 MHz except CLK = 1.35 MHz REF DD CLK 3.0 3.5 4.0 4.5 5.0 5.5 6.0 V ( REF REF 2.7 V ...

Page 12

... MCP3004/3008 Note: Unless otherwise indicated REF 2.0 2.5 3.0 3.5 4.0 4.5 V (V) DD FIGURE 2-37 DDS DD 100. REF 10.00 1.00 0.10 0.01 -50 - Temperature (°C) FIGURE 2-38: I vs. Temperature. DDS DS21295B-page 5V 18 25°C. REF CLK SAMPLE A 2 1.8 1.6 1.4 1.2 1 ...

Page 13

... SPI- compatible interface. 4.1 Analog Inputs The MCP3004/3008 devices offer the choice of using the analog input channels configured as single-ended inputs or pseudo-differential pairs. The MCP3004 can be configured to provide two pseudo-differential input pairs or four single-ended inputs. The MCP3008 can be configured to provide four pseudo-differential input pairs or eight single-ended inputs ...

Page 14

... MCP3004/3008 4.2 Reference Input For each device in the family, the reference input (V ) determines the analog input voltage range. As REF the reference input is reduced, the LSB size is reduced accordingly. EQUATION V REF ------------ - LSB Size = 1024 The theoretical digital output code produced by the A/D converter is a function of the analog input signal and the reference input, as shown below ...

Page 15

... D1 and D2) are used to select the input channel configuration. Table 5-1 and Table 5-2 show the configuration bits for the MCP3004 and MCP3008, respectively. The device will begin to sample the ana- log input on the fourth rising edge of the clock after the start bit has been received ...

Page 16

... During this time, the bias circuit and the comparator powers down while the reference input becomes DATA a high impedance node, leaving the CLK running to clock out LSB first data or zeroes. FIGURE 5-2: Communication with MCP3004 or MCP3008 in LSB First Format. DS21295B-page 16 t CYC Don’ ...

Page 17

... This is usually done by sending ‘leading zeros’ before the start bit example, Figure 6-1 and Figure 6-2 shows how the MCP3004/3008 can be interfaced to a MCU with a hardware SPI port. Figure 6-1 depicts the operation shown in SPI Mode 0,0, which requires that the SCLK from the MCU idles in the ‘ ...

Page 18

... Data stored into MCU receive register after transmission of first X = “Don’t Care” Bits 8 bits FIGURE 6-1: SPI Communication with the MCP3004/3008 using 8-bit segments (Mode 0,0: SCLK idles low). MCU latches data from A/D converter CS on rising edges of SCLK 1 2 ...

Page 19

... Maintaining Minimum Clock Speed When the MCP3004/3008 initiates the sample period, charge is stored on the sample capacitor. When the sample period is complete, the device converts one bit for each clock that is received important for the user to note that a slow clock rate will allow charge to bleed off the sample capacitor while the conversion is taking place. At 85° ...

Page 20

... MCP3004/3008 6.5 Utilizing the Digital and Analog Ground Pins The MCP3004/3008 devices provide both digital and analog ground connections to provide additional means of noise reduction shown in Figure 6-5, the analog and digital circuitry is separated internal to the device. This reduces noise from the digital portion of the device being coupled into the analog portion of the device ...

Page 21

... Standard marking consists of Microchip part number, year code, week code, traceability code (facility code, mask rev#, and assembly code). For marking beyond this, certain price adders apply. Please check with your Microchip Sales Office. 2002 Microchip Technology Inc. MCP3004/3008 Example: MCP3004-I/P 0212027 Example: MCP3004ISL XXXXXXXXXXX 0212027 Example: 3004 I212 027 DS21295B-page 21 ...

Page 22

... MCP3004/3008 Package Marking Information (Continued) 16-Lead PDIP (300 mil) (MCP3308) XXXXXXXXXXXXXX XXXXXXXXXXXXXX YYWWNNN 16-Lead SOIC (150 mil) (MCP3308) XXXXXXXXXXXXX XXXXXXXXXXXXX YYWWNNN DS21295B-page 22 Example: MCP3008-I/P 0212030 Example: MCP3008-I/SL XXXXXXXXXX 0212030 2002 Microchip Technology Inc. ...

Page 23

... L .125 .130 .135 c .008 .012 .015 B1 .045 .058 .070 B .014 .018 .022 eB .310 .370 .430 MCP3004/3008 MILLIMETERS MIN NOM MAX 14 2.54 3.56 3.94 4.32 2.92 3.30 3.68 0.38 7.62 7.94 8.26 6.10 6.35 6.60 18.80 19.05 19.30 3.18 3.30 3 ...

Page 24

... MCP3004/3008 14-Lead Plastic Small Outline (SL) – Narrow, 150 mil (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 25

... E1 .169 .173 .177 D .193 .197 .201 L .020 .024 .028 .004 .006 .008 B1 .007 .010 .012 MCP3004/3008 A2 MILLIMETERS* MIN NOM MAX 14 0.65 1.10 0.85 0.90 0.95 0.05 0.10 0.15 6.25 6.38 6.50 4.30 4.40 4.50 4.90 5.00 5.10 0.50 0.60 0. 0.09 ...

Page 26

... MCP3004/3008 16-Lead Plastic Dual In-line (P) – 300 mil (PDIP Dimension Limits Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane Shoulder to Shoulder Width Molded Package Width Overall Length Tip to Seating Plane Lead Thickness Upper Lead Width Lower Lead Width Overall Row Spacing § ...

Page 27

... L .016 .033 .050 .008 .009 .010 B .013 .017 .020 MCP3004/3008 A2 MILLIMETERS MIN NOM MAX 16 1.27 1.35 1.55 1.75 1.32 1.44 1.55 0.10 0.18 0.25 5.79 6.02 6.20 3.81 3.90 3.99 9.80 9.91 10.01 0.25 0.38 ...

Page 28

... MCP3004/3008 NOTES: DS21295B-page 28 2002 Microchip Technology Inc. ...

Page 29

... Microchip's development systems software products. Plus, this line provides information on how customers ® ® can receive the most current upgrade kits.The Hot Line or Microsoft Numbers are: 1-800-755-2345 for U.S. and most of Canada, and 1-480-792-7302 for the rest of the world. MCP3004/008 092002 DS21295B-page29 ...

Page 30

... Telephone: (_______) _________ - _________ Application (optional): Would you like a reply? Y Device: MCP3004/008 Questions: 1. What are the best features of this document? 2. How does this document meet your hardware and software development needs you find the organization of this document easy to follow? If not, why? 4 ...

Page 31

... Register on our web site (www.microchip.com/cn) to receive the most current information on our products. 2002 Microchip Technology Inc. MCP3004/3008 Examples: a) MCP3004-I/P: Industrial Temperature, PDIP package. b) MCP3004-I/SL: Industrial Temperature, SOIC package. c) MCP3004-I/ST: Industrial Temperature, TSSOP package. d) MCP3004T-I/ST: Industrial Temperature, TSSOP package, Tape and Reel. ...

Page 32

... MCP3004/3008 NOTES: DS21295B-page 32 2002 Microchip Technology Inc. ...

Page 33

... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2002, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...

Page 34

... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology (Barbados) Inc., Taiwan Branch 11F-3, No ...

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