AD9071/PCB Analog Devices Inc, AD9071/PCB Datasheet

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AD9071/PCB

Manufacturer Part Number
AD9071/PCB
Description
BOARD EVAL FOR AD9071
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9071/PCB

Rohs Status
RoHS non-compliant
a
GENERAL DESCRIPTION
The AD9071 is a monolithic sampling analog-to-digital con-
verter with an on-chip track-and-hold circuit and TTL/CMOS
digital interfaces. The product operates at a 100 MSPS conver-
sion rate with outstanding dynamic performance over its full
operating range.
The ADC requires only a single 5 V supply and an encode
clock for full performance operation. The digital outputs are
TTL compatible. Separate output power supply pins support
interfacing with 3.3 V or 5 V logic. An out-of-range output
(OR) is available that indicates a conversion result is outside
the operating range. The output data are held at saturation
levels during an out-of-range condition.
The input amplifier supports differential or single-ended inter-
faces. An internal reference is included.
Fabricated on an advanced BiCMOS process, the AD9071 is
available in a plastic SOIC package specified over the industrial
temperature range (–40°C to +85°C).
ENCODE
AIN
AIN
TIMING
FUNCTIONAL BLOCK DIAGRAM
AD9071
T/H
SUM
AMP
V
CC
10-Bit, 100 MSPS
VREF
IN
ADC
ADC
DAC
GND
V
A/D Converter
CC
VREF
OUT
– 2.5V
ENCODE
LOGIC
AD9071
10
D0–D9
V
OR
DD

Related parts for AD9071/PCB

AD9071/PCB Summary of contents

Page 1

GENERAL DESCRIPTION The AD9071 is a monolithic sampling analog-to-digital con- verter with an on-chip track-and-hold circuit and TTL/CMOS digital interfaces. The product operates at a 100 MSPS conver- sion rate with outstanding dynamic performance over its full operating range. ...

Page 2

AD9071–SPECIFICATIONS Parameter RESOLUTION DC ACCURACY 1 Differential Nonlinearity 1 Integral Nonlinearity 1 No Missing Codes 2 Gain Error 2 Gain Tempco ANALOG INPUT Input Voltage Range (With Respect to AIN) Common-Mode Voltage Input Offset Voltage Input Resistance Input Capacitance Input ...

Page 3

Parameter 6 DYNAMIC PERFORMANCE Transient Response Overvoltage Recovery Time Signal-to-Noise Ratio (SNR) (Without Harmonics 10.3 MHz MHz IN Signal-to-Noise Ratio (SINAD) (With Harmonics 10.3 MHz MHz IN Effective ...

Page 4

... AD9071 Model Temperature Range AD9071BR –40°C to +85°C AD9071/PCB 25°C Pin No. Mnemonic 1, 7, 12, 21, 23 GND VREF OUT 4 VREF DNC AIN 9 10 AIN 13 ENCODE 14 OR 15–19, 24–28 D9–D0 20 PIN CONFIGURATION 28 GND VREF OUT VREF AD9071BR 7 TOP VIEW 22 GND (Not to Scale AIN ...

Page 5

SAMPLE N–1 SAMPLE N AIN ENCODE D9–D0 DATA N–4 DATA N–3 AIN VREF IN ENCODE SAMPLE N+3 SAMPLE N+1 SAMPLE N DATA N–2 DATA N– AIN V CC ...

Page 6

AD9071–Typical Performance Characteristics 0 FUNDAMENTAL = –1.0dBFS –10 SNR = 56.75dB SINAD = 56.56dB –20 2ND HARMONIC = –71.88dB 3RD HARMONIC = –77.28dB –30 –40 –50 –60 –70 –80 –90 –100 0 MHz 0 FUNDAMENTAL = –1.0dBFS –10 SNR = ...

Page 7

SNR SINAD –40 – SNR 58 56 SINAD –40 – ...

Page 8

AD9071 APPLICATION NOTES THEORY OF OPERATION The AD9071 employs a two-step subranging architecture with digital error correction. The sampling and conversion process is initiated by a rising edge at the ENCODE input. The analog input signal is buffered by a ...

Page 9

The minimum guaranteed conversion rate of the AD9071 is 40 MSPS. At clock rates below 40 MSPS, dynamic performance may degrade. The AD9070 will operate in bursts, but the user must flush the internal pipeline each time the clock restarts. ...

Page 10

AD9071 ...

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E3 VREF INT VREF 1 1 VREF EXT C7 S8 SMB 0 GND 0.1 F 100 ANALOG IN SMB A IN DIF ...

Page 12

AD9071 Item # Quantity Reference C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, Ceramic Chip Capacitor, 0603, 0.1 µ C11, C12, C13, C14, C15, C16, C17, C22 2 4 C18, C19, C20, C21 3 3 E1, ...

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