MAX1182ECM+D Maxim Integrated Products, MAX1182ECM+D Datasheet

IC ADC 10BIT 65MSPS DUAL 48-TQFP

MAX1182ECM+D

Manufacturer Part Number
MAX1182ECM+D
Description
IC ADC 10BIT 65MSPS DUAL 48-TQFP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1182ECM+D

Number Of Bits
10
Sampling Rate (per Second)
65M
Data Interface
Parallel
Number Of Converters
2
Power Dissipation (max)
240mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
Conversion Rate
65 MSPs
Resolution
10 bit
Snr
59.5 dB
Voltage Reference
2.048 V
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Power Dissipation
2430 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Input Voltage
3 V
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX1182 is a 3V, dual 10-bit analog-to-digital con-
verter (ADC) featuring fully-differential wideband track-
and-hold (T/H) inputs, driving two pipelined, 9-stage
ADCs. The MAX1182 is optimized for low-power, high-
dynamic performance applications in imaging, instru-
mentation and digital communication applications. This
ADC operates from a single 2.7V to 3.6V supply, con-
suming only 195mW while delivering a typical signal-to-
noise ratio (SNR) of 59dB at an input frequency of
20MHz and a sampling rate of 65Msps. The T/H driven
input stages incorporate 400MHz (-3dB) input amplifiers.
The converters may also be operated with single-ended
inputs. In addition to low operating power, the MAX1182
features a 2.8mA sleep mode as well as a 1µA power-
down mode to conserve power during idle periods.
An internal 2.048V precision bandgap reference sets
the full-scale range of the ADC. A flexible reference
structure allows the use of the internal or an externally
derived reference, if desired for applications requiring
increased accuracy or a different input voltage range.
The MAX1182 features parallel, CMOS-compatible
three-state outputs. The digital output format is set to
two’s complement or straight offset binary through a
single control pin. The device provides for a separate
output power supply of 1.7V to 3.6V for flexible interfac-
ing. The MAX1182 is available in a 7mm x 7mm, 48-pin
TQFP package, and is specified for the extended
industrial (-40°C to +85°C) temperature range.
Pin-compatible higher and lower speed versions of the
MAX1182 are also available. Please refer to the
MAX1180 datasheet for 105Msps, the MAX1181
datasheet for 80Msps, the MAX1183 datasheet for
40Msps, and the MAX1184 datasheet for 20Msps. In
addition to these speed grades, this family includes a
20Msps multiplexed output version (MAX1185), for
which digital data is presented time-interleaved on a
single, parallel 10-bit output port.
19-2094; Rev 1; 4/06
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.
High Resolution Imaging
I/Q Channel Digitization
Multchannel IF Undersampling
Instrumentation
Video Application
with Internal Reference and Parallel Outputs
________________________________________________________________ Maxim Integrated Products
General Description
Dual 10-Bit, 65Msps, 3V, Low-Power ADC
Applications
♦ Single 3V Operation
♦ Excellent Dynamic Performance:
♦ Low Power:
♦ 0.02dB Gain and 0.25° Phase Matching (typ)
♦ Wide ±1V
♦ 400MHz -3dB Input Bandwidth
♦ On-Chip 2.048V Precision Bandgap Reference
♦ User-Selectable Output Format—Two’s
♦ 48-Pin TQFP Package with Exposed Pad for
♦ Evaluation Kit Available
+Denotes lead-free package.
*EP = Exposed paddle.
Pin-Compatible Versions table at end of data sheet.
MAX1182ECM
M AX 1182E C M +
Range
Complement or Offset Binary
Improved Thermal Dissipation
65mA (Normal Operation)
2.8mA (Sleep Mode)
1µA (Shutdown Mode)
59dB SNR at f
77dB SFDR at f
PART
COM
INA+
INB+
GND
INA-
GND
INB-
GND
NOTE: THE PIN 1 INDICATOR FOR LEAD-FREE
CLK
V
V
V
DD
DD
DD
PACKAGES IS REPLACED BY A "+" SIGN.
P-P
10
11
12
1
2
3
4
5
6
7
8
9
Differential Analog Input Voltage
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
EP
IN
IN
Ordering Information
= 20MHz
= 20MHz
48 TQFP-EP
MAX1182
Pin Configuration
PIN-
PACKAGE
48 TQFP-EP*
48 TQFP-EP*
Features
36
35
34
33
32
31
30
29
28
27
26
25
D1A
D0A
OGND
OV
OV
OGND
D0B
D1B
D2B
D3B
D4B
D5B
C48E-7
C48E-7
CODE
DD
DD
PKG
1

Related parts for MAX1182ECM+D

MAX1182ECM+D Summary of contents

Page 1

... High Resolution Imaging I/Q Channel Digitization Multchannel IF Undersampling Instrumentation Video Application ________________________________________________________________ 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. ♦ Single 3V Operation ♦ Excellent Dynamic Performance: 59dB SNR at f 77dB SFDR at f ♦ ...

Page 2

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ABSOLUTE MAXIMUM RATINGS V , OVDD to GND...............................................-0.3V to +3.6V DD OGND to GND.......................................................-0.3V to +0.3V INA+, INA-, INB+, INB- to GND ...............................-0. REFIN, REFOUT, REFP, ...

Page 3

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...

Page 4

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...

Page 5

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...

Page 6

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS noted.) FFT PLOT CHA (8192-POINT RECORD, DIFFERENTIAL INPUT 6.0065MHz CHA ...

Page 7

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS noted.) TOTAL HARMONIC DISTORTION vs. ANALOG INPUT FREQUENCY -60 -64 -68 CHB -72 ...

Page 8

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS noted.) DIFFERENTIAL NONLINEARITY 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 ...

Page 9

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS noted.) INTERNAL REFERENCE VOLTAGE vs. TEMPERATURE 2.06 2.05 2.04 2.03 2.02 2.01 2.00 ...

Page 10

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs PIN NAME 21 D9B Three-State Digital Output, Bit 9 (MSB), Channel B 22 D8B Three-State Digital Output, Bit 8, Channel B 23 D7B Three-State Digital Output, Bit 7, ...

Page 11

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Detailed Description The MAX1182 uses a 9-stage, fully-differential pipelined architecture (Figure 1) that allows for high- speed conversion while minimizing power consump- tion. Samples taken at the inputs ...

Page 12

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs S4a INA+ S4c INA- S4b S4a INB+ S4c INB- S4b Figure 2. MAX1182 T/H Amplifiers 12 ______________________________________________________________________________________ INTERNAL COM BIAS S5a S2a C1a S3a OUT C2a S1 OUT ...

Page 13

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Analog Inputs and Reference The full-scale range of the MAX1182 is determined by the internally generated voltage difference between REFP ( and ...

Page 14

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ANALOG INPUT CLOCK INPUT t D0 DATA OUTPUT D9A–D0A DATA OUTPUT D9B–D0B Figure 3. System Timing Diagram DISABLE ENABLE ...

Page 15

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Table 1. MAX1182 Output Codes For Differential Inputs DIFFERENTIAL INPUT VOLTAGE 511/512 REF V x 1/512 REF 1/512 REF -V x 511/512 REF ...

Page 16

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs +5V 0.1μF INPUT MAX4108 0.1μF -5V 300Ω 300Ω +5V 0.1μF INPUT MAX4108 0.1μF -5V 300Ω 300Ω Figure 5. Typical Application for Single-Ended-to-Differential Conversion 16 ______________________________________________________________________________________ +5V 0.1μF MAX4108 ...

Page 17

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Figure 6. Transformer-Coupled Input Drive Static Parameter Definitions Integral Nonlinearity (INL) Integral nonlinearity is the deviation of the values on an actual transfer function ...

Page 18

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs V IN MAX4108 V IN MAX4108 Figure 7. Using an Op Amp for Single-Ended, AC-Coupled Input Drive Signal-to-Noise Ratio (SNR) For a waveform perfectly reconstructed from digital samples, ...

Page 19

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Figure 8. Typical QAM Application, Using the MAX1182 CLK ANALOG INPUT SAMPLED DATA (T/H) HOLD TRACK T/H Figure 9. T/H Aperture Timing ______________________________________________________________________________________ MAX2451 ...

Page 20

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs V DD GND INA+ T/H INA- CLK INB+ T/H INB- REFOUT PART MAX1190 MAX1180 MAX1181 MAX1182 MAX1183 MAX1186 MAX1184 MAX1185 MAX1198 MAX1197 MAX1196 MAX1195 20 ______________________________________________________________________________________ PIPELINE DEC ...

Page 21

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 21 © 2006 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products, Inc ...

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