KDC5514EVALZ Intersil, KDC5514EVALZ Datasheet

DAUGHTER CARD FOR KAD5514

KDC5514EVALZ

Manufacturer Part Number
KDC5514EVALZ
Description
DAUGHTER CARD FOR KAD5514
Manufacturer
Intersil
Series
FemtoCharge™r

Specifications of KDC5514EVALZ

Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
250M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
1.47 Vpp
Power (typ) @ Conditions
429mW @ 250MSPS
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
KAD5514P-25, KMB001 Motherboard
For Use With
KMB001LEVAL - MOTHERBOARD FOR LVDS ADC CARD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
KDC5514EVAL
KDC5514EVAL

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KDC5514EVALZ
Manufacturer:
Intersil
Quantity:
5
14-Bit, 250/210/170/125MSPS ADC
The KAD5514P is a family of low-power, high-performance
14-bit, analog-to-digital converters. Designed with Intersil’s
proprietary FemtoCharge™ technology on a standard
CMOS process, the family supports sampling rates of up to
250MSPS. The KAD5514P is part of a pin-compatible
portfolio of 10, 12 and 14-bit A/Ds with sample rates ranging
from 125MSPS to 500MSPS.
A serial peripheral interface (SPI) port allows for extensive
configurability, as well as fine control of various parameters
such as gain and offset.
Digital output data is presented in selectable LVDS or CMOS
formats. The KAD5514P is available in 72- and 48-contact
QFN packages with an exposed paddle. Operating from a
1.8V supply, performance is specified over the full industrial
temperature range (-40°C to +85°C).
Pin-Compatible Family
KAD5514P-25
KAD5514P-21
KAD5514P-17
KAD5514P-12
KAD5512P-50
KAD5512P-25,
KAD5514P-25
KAD5512P-21,
KAD5514P-21
KAD5512P-17,
KAD5514P-17
KAD5512P-12,
KAD5514P-12
KAD5510P-50
MODEL
RESOLUTION
®
14
14
14
14
12
12
12
12
12
10
1
Data Sheet
(MSPS)
SPEED
250
210
170
125
500
250
210
170
125
500
1-888-INTERSIL or 1-888-468-3774
FemtoCharge is a trademark of Kenet Inc. Copyright Intersil Americas Inc. 2008, 2009. All Rights Reserved
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
CLKP
CLKN
VINP
VINN
VCM
Features
• Programmable Gain, Offset and Skew Control
• 950MHz Analog Input Bandwidth
• 60fs Clock Jitter
• Over-Range Indicator
• Selectable Clock Divider: ÷1, ÷2 or ÷4
• Clock Phase Selection
• Nap and Sleep Modes
• Two’s Complement, Gray Code or Binary Data Format
• DDR LVDS-Compatible or LVCMOS Outputs
• Programmable Built-in Test Patterns
• Single-Supply 1.8V Operation
• Pb-Free (RoHS Compliant)
Applications
• Power Amplifier Linearization
• Radar and Satellite Antenna Array Processing
• Broadband Communications
• High-Performance Data Acquisition
• Communications Test Equipment
• WiMAX and Microwave Receivers
Key Specifications
• SNR = 69.4dBFS for f
• SFDR = 82.2dBc for f
• Total Power Consumption
September 10, 2009
- 429/345mW @ 250/125MSPS (SDR Mode)
- 390/309mW @ 250/125MSPS (DDR Mode)
All other trademarks mentioned are the property of their respective owners.
|
SHA
Intersil (and design) is a registered trademark of Intersil Americas Inc.
1.25V
+
GENERATION
CLOCK
IN
IN
CONTROL
250 MSPS
= 105MHz (-1dBFS)
= 105MHz (-1dBFS)
SPI
14-BIT
ADC
CORRECTION
LVDS/CMOS
KAD5514P
DRIVERS
DIGITAL
ERROR
FN6804.2
CLKOUTP
CLKOUTN
D[13:0]P
D[13:0]N
ORP
ORN
OUTFMT
OUTMODE

Related parts for KDC5514EVALZ

KDC5514EVALZ Summary of contents

Page 1

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. FemtoCharge is a trademark of Kenet Inc. Copyright Intersil Americas Inc. 2008, 2009. All Rights Reserved All other trademarks mentioned are the property of their respective owners. KAD5514P FN6804.2 ...

Page 2

... These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD- 020 ...

Page 3

Table of Contents Pin-Compatible Family...................................................... 1 Key Specifications ............................................................ 1 Electrical Specifications ....................................................4 Digital Specifications ........................................................ 6 Timing Diagrams ............................................................... 7 Switching Specifications .................................................. 8 Pinout/Package Information............................................. 9 Pin Descriptions - 72QFN ................................................ 9 Pin Descriptions - 48QFN .............................................. 12 ...

Page 4

Absolute Maximum Ratings AVDD to AVSS -0.4V to 2.1V OVDD ...

Page 5

Electrical Specifications All specifications apply under the following conditions unless otherwise noted: AVDD = 1.8V, OVDD = 1.8V -40°C to +85°C (typical specifications at +25°C (per speed grade). (Continued) PARAMETER SYMBOL CONDITIONS Total Power Dissipation Normal ...

Page 6

Electrical Specifications All specifications apply under the following conditions unless otherwise noted: AVDD = 1.8V, OVDD = 1.8V -40°C to +85°C (typical specifications at +25°C (per speed grade). (Continued) PARAMETER SYMBOL CONDITIONS Intermodulation IMD f = ...

Page 7

Timing Diagrams SAMPLE N INP INN t A CLKN CLKP t CPD LATENCY = L CYCLES CLKOUTN CLKOUTP D[12/10/8/6/4/2/0]P PD ODD BITS EVEN BITS ODD BITS EVEN BITS N-L N D[12/10/8/6/4/2/0]N ...

Page 8

Switching Specifications PARAMETER ADC OUTPUT Aperture Delay RMS Aperture Jitter Output Clock to Data DDR, Rising Edge Propagation Delay, LVDS Mode DDR, Falling Edge (Note 9) SDR, Falling Edge Output Clock to Data DDR, Rising Edge Propagation Delay, CMOS Mode ...

Page 9

Pinout/Package Information Pin Descriptions - 72QFN PIN NUMBER LVDS [LVCMOS] NAME 1, 6, 12, 19, 24, 71 AVDD 2-5, 13, 14, 17, 18 DNC 7, 8, 11, 72 AVSS 9, 10 VINN, VINP 15 VCM 16 CLKDIV 20, 21 CLKP, ...

Page 10

Pin Descriptions - 72QFN PIN NUMBER LVDS [LVCMOS] NAME 46 RLVDS 47 CLKOUTN [NC] 48 CLKOUTP [CLKOUT] 49 D8N [NC] 50 D8P [D8] 51 D9N [NC] 52 D9P [D9] 53 D10N [NC] 54 D10P [D10] 57 D11N [NC] 58 D11P ...

Page 11

Pinout 72 71 AVDD 1 DNC 2 DNC 3 4 DNC 5 DNC 6 AVDD 7 AVSS 8 AVSS 9 VINN 10 VINP 11 AVSS 12 AVDD 13 DNC 14 DNC 15 VCM 16 CLKDIV 17 DNC DNC 18 19 ...

Page 12

Pin Descriptions—48QFN PIN NUMBER 1, 9, 13, 17 19, 29 ...

Page 13

Pin Descriptions—48QFN PIN NUMBER Exposed Paddle NOTE: LVCMOS Output Mode Functionality is shown in brackets ( Connection) Pinout 1 AVDD 2 DNC 3 DNC 4 DNC AVSS 5 6 VINN 7 VINP 8 ...

Page 14

Typical Performance Curves 90 SFDR @ 125MSPS SFDR @ 125MSPS SNR @ 125MSPS SNR @ 125MSPS 70 65 SNR @ 250MSPS SNR @ 250MSPS 60 55 SFDR @ 250MSPS SFDR @ 250MSPS 50 0M 200M 400M INPUT ...

Page 15

Typical Performance Curves 500 450 400 SDR 350 300 250 200 150 100 100 130 SAMPLE RATE (MSPS) FIGURE 11. POWER vs f SAMPLE 2048 4096 6144 8192 ...

Page 16

Typical Performance Curves 0 AIN = -1.0dBFS SNR = 69.1dBFS -20 SFDR = 82.7dBc SINAD = 68.9dBFS -40 -60 -80 -100 -120 0M 20M 40M 60M FREQUENCY (Hz) FIGURE 17. SINGLE-TONE SPECTRUM @ 105MHz 0 -20 -40 -60 -80 -100 ...

Page 17

Theory of Operation Functional Description The KAD5514P is based upon a 12-bit, 250MSPS A/D converter core that utilizes a pipelined successive approximation architecture (Figure 23). The input voltage is captured by a Sample-Hold Amplifier (SHA) and converted to a unit ...

Page 18

The calibration sequence is initiated on the rising edge of RESETN, as shown in Figure 24. The over-range output (OR) is set high once RESETN is pulled low, and remains in that state until calibration is complete. The OR output ...

Page 19

Analog Input A single fully differential input (VINP/VINN) connects to the sample and hold amplifier (SHA) of each unit ADC. The ideal full-scale input voltage is 1.45V, centered at the VCM voltage of 0.535V as shown in Figure 27. 1.8 ...

Page 20

TABLE 1. CLKDIV PIN SETTINGS CLKDIV PIN AVSS Float AVDD The clock divider can also be controlled through the SPI port, which overrides the CLKDIV pin setting. Details on this are contained in “Serial Peripheral Interface” on page 22. A ...

Page 21

Nap/Sleep Portions of the device may be shut down to save power during times when operation of the ADC is not required. Two power saving modes are available: Nap, and Sleep. Nap mode reduces power dissipation to less than 163mW ...

Page 22

GRAY CODE BINARY FIGURE 34. GRAY CODE TO BINARY CONVERSION Mapping of the input voltage to the various data formats is shown in Table 5. CSB SCLK SDIO R CSB SCLK SDIO ...

Page 23

SPI Physical Interface The serial clock pin (SCLK) provides synchronization for the data transfer. By default, all data is presented on the serial data input/output (SDIO) pin in three-wire mode. The state of the SDIO pin is set automatically in ...

Page 24

... ADDRESS 0X10: DEVICE_INDEX_A A common SPI map, which can accommodate single-channel or multi-channel devices, is used for all Intersil ADC products. Certain configuration commands (identified as Indexed in the SPI map) can be executed on a per-converter basis. This register determines which converter is being addressed for an Indexed command important to note that only a single converter can be addressed at a time ...

Page 25

The default value of each register will be the result of the self-calibration after initial power-up register incremented or decremented, the user should first read the register value then write the incremented or decremented value ...

Page 26

TABLE 11. CLOCK DIVIDER SELECTION VALUE CLOCK DIVIDER 000 001 010 100 ADDRESS 0X73: OUTPUT_MODE_A The output_mode_A register controls the physical output format of the data, as well as the logical coding. The KAD5514P can present output data in two ...

Page 27

TABLE 15. OUTPUT TEST MODES 0xC0[3:0] OUTPUT TEST VALUE MODE WORD 1 0000 Off 0001 Midscale 0010 Positive Full-Scale 0xFFFF 0011 Negative Full-Scale 0100 Checkerboard 0xAAAA 0101 Reserved 0110 Reserved 0111 One/Zero 0xFFFF 1000 User Pattern user_patt1 SPI Memory Map ...

Page 28

Addr Parameter Bit 7 (Hex) Name (MSB) 60-6F reserved 70 reserved 71 phase_slip 72 clock_divide 73 output_mode_A Output Mode [2:0] 000 = Pin Control 001 = LVDS 2mA 010 = LVDS 3mA 100 = LVCMOS other codes = reserved 74 ...

Page 29

Equivalent Circuits AVDD CSAMP 1.6pF INP Φ Φ 1000O Ω CSAMP AVDD 1.6pF INN Φ Φ FIGURE 43. ANALOG INPUTS AVDD AVDD Ω 75kO AVDD Ω 75kO 280O Ω INPUT Ω 75kO ...

Page 30

... Mode OUTFMT Data Coding ADC Evaluation Platform Intersil offers an ADC Evaluation platform which can be used to evaluate any of the KADxxxxx ADC family. The platform consists of a FPGA based data capture motherboard and a family of ADC daughtercards. This USB based platform allows a user to quickly evaluate the ADC’s performance at a user’ ...

Page 31

Definitions Analog Input Bandwidth is the analog input frequency at which the spectral output power at the fundamental frequency (as determined by FFT analysis) is reduced by 3dB from its full-scale low-frequency value. This is also referred to as Full ...

Page 32

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

Page 33

Package Outline Drawing L48.7x7E 48 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 1, 2/09 7.00 PIN 1 INDEX AREA 6 (4X) 0.15 TOP VIEW 6.80 Sq 5.60 Sq TYPICAL RECOMMENDED LAND PATTERN 33 KAD5514P Exp. DAP ...

Page 34

Package Outline Drawing L72.10x10D 72 LEAD QUAD FLAT NO-LEAD PLASTIC PACKAGE Rev 1, 11/08 10.00 PIN 1 INDEX AREA 6 (4X) 0.15 TOP VIEW 9.80 Sq 6.00 Sq TYPICAL RECOMMENDED LAND PATTERN 34 KAD5514P 10.00 37 ...

Related keywords