AD9066 Analog Devices, AD9066 Datasheet

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AD9066

Manufacturer Part Number
AD9066
Description
Dual, 6-Bit, 60 MSPS Monlithic A/D Converter
Manufacturer
Analog Devices
Datasheet

Specifications of AD9066

Resolution (bits)
6bit
# Chan
2
Sample Rate
60MSPS
Interface
Par
Analog Input Type
SE-Uni
Ain Range
0.5 V p-p
Adc Architecture
Pipelined
Pkg Type
SOIC,SOP

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD9066AR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD9066ARS
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD9066ARSZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD9066ARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD9066JR
Manufacturer:
AD
Quantity:
4 140
Part Number:
AD9066JR
Manufacturer:
TI
Quantity:
354
Part Number:
AD9066JR
Manufacturer:
ADI
Quantity:
20 000
a
PRODUCT DESCRIPTION
The AD9066 is a dual 6-bit ADC that has been optimized for
low-cost in-phase and quadrature (I and Q) demodulators.
Primary applications include digital direct broadcast satellite
applications where broadband quadrature phase shift keying
(QPSK) modulation is used. In these receivers the recovered signal
is separated into I and Q vector components and digitized.
To reduce total system cost and power dissipation, the AD9066
provides an internal voltage reference and operates from a
single +5 volt power supply. Digital outputs are CMOS com-
patible and rated to 60 MSPS conversion rates. The digital
input (ENCODE) utilizes a CMOS input stage with a TTL
compatible (1.4 V) threshold.
The AD9066 is housed in a 28-lead SOIC and a 28-lead SSOP
package and is available in two temperature grades. The
AD9066JR is rated for operation over the 0°C to 70°C commer-
cial temperature range. The AD9066AR/ARS is rated for the
–40°C to +85°C industrial temperature range.
The internal voltage reference insures that the analog input is
biased to midscale with low offset when driven from an ac-
coupled source. In dc-coupled applications, the midscale voltage
reference can be used to control external biasing amplifiers to
minimize offsets due to variations in temperature or supply voltage.
ENCODE
REF A
REF B
Monolithic A/D Converter
FUNCTIONAL BLOCK DIAGRAM
INA
INB
VB
VT
(MSB) D5B
(LSB) D0B
ENCODE
REF A
REF B
REF A
REF B
PIN CONFIGURATIONS
GND
GND
GND
D1B
D2B
D3B
D4B
+V
+V
+V
+V
+V
INA
INB
INB
NC
NC
VB
VB
VT
VT
AD9066
S
S
S
S
S
NC = NO CONNECT
Dual 6-Bit, 60 MSPS
10
11
12
13
14
NC = NO CONNECT
10
11
12
13
14
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
6-BIT
(Not to Scale)
(Not to Scale)
6-BIT
DAC
DAC
TOP VIEW
TOP VIEW
AD9066
AD9066
(JR/AR)
(ARS)
+V
S
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
D5A (MSB)
D4A
D3A
D2A
D1A
D0A (LSB)
GND
+V
D5B (MSB)
D4B
D3B
D2B
D1B
D0B (LSB)
GND
INA
+V
GND
GND
+V
ENCODE
D5A (MSB)
D4A
D3A
D2A
D1A
D0A (LSB)
GND
S
S
S
AD9066
D0A-D5A
D0B-D5B

Related parts for AD9066

AD9066 Summary of contents

Page 1

... MSPS conversion rates. The digital input (ENCODE) utilizes a CMOS input stage with a TTL compatible (1.4 V) threshold. The AD9066 is housed in a 28-lead SOIC and a 28-lead SSOP package and is available in two temperature grades. The AD9066JR is rated for operation over the 0°C to 70°C commer- cial temperature range. The AD9066AR/ARS is rated for the – ...

Page 2

... VI Full 4.75 IV Full 110 VI Full 80 VI Full 400 and V . The ac load on all the digital outputs during test (max 4°C/W, θ = 41°C/W, θ AD9066AR/ARS Max Min Typ Max 525 450 500 530 – 1.1 S +1.0 –1.0 +1 100 ...

Page 3

... ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD9066 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality ...

Page 4

... For the AD9066 there are 32 codes above and below the midscale voltage of the A see Figure 3). The full-scale input range of the AD9066 is equal to 500/620 × (VT – VB), or nominally 500 mV. For dc coupled applications, the REF A and REF B voltages can be used to feed back offset compensation signals ...

Page 5

... Timing The duty cycle of the encode clock for the AD9066 is critical in obtaining rated performance of the ADC. Rated maximum and minimum pulse widths should be maintained, especially for sample rates greater than 40 MSPS. The AD9066 provides latched data outputs with three pipeline delays. The length and load on the output data lines should be minimized to reduce power supply transients inside the AD9066 which might diminish dynamic performance ...

Page 6

... AD607 BIAS CIRCUIT Theory of Operation The AD9066 dual ADC employs a patented interpolated flash architecture. This architecture enables 64 possible quantization levels with only 32 comparator preamplifiers. This keeps input capacitance to a minimum. The midpoint of the reference lad- der is fed back to the analog input, allowing easy biasing of the ADC to midscale for ac coupled applications ...

Page 7

... BSC 28-Lead SSOP (RS-28) 0.407 (10.34) 0.397 (10.08 0.07 (1.79) 0.078 (1.98) PIN 1 0.066 (1.67) 0.068 (1.73) 0.0256 0.015 (0.38) 0.008 (0.203) SEATING 0.009 (0.229) (0.65) 0.010 (0.25) PLANE 0.002 (0.050) BSC 0.005 (0.127) 0.4193 (10.65) 0.3937 (10.00) 0.0291 (0.74) 45 0.0098 (0.25 0.0500 (1.27) 0.0157 (0.40) 0.03 (0.762) 8° 0° 0.022 (0.558) AD9066 ...

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