AD9857 Analog Devices, AD9857 Datasheet - Page 2

• Manufacturer Part Number: AD9857
• Description: CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter
• Manufacturer: Analog Devices

AD9857–SPECIFICATIONS
Parameter
REF CLOCK INPUT CHARACTERISTICS
DAC OUTPUT CHARACTERISTICS
MODULATOR CHARACTERISTICS (65 MHz A
INVERSE SINC FILTER (Variation in Gain from
SPURIOUS POWER (Off Channel, Measured in
Frequency Range
Input Capacitance
Input Impedance
Duty Cycle
Duty Cycle with REFCLK Multiplier Enabled,
Duty Cycle, Current Mode
Resolution
Full-Scale Output Current
Gain Error
Output Offset
Differential Nonlinearity
Integral Nonlinearity
Output Capacitance
Residual Phase Noise @ 1 kHz Offset, 40 MHz A
Voltage Compliance Range
Wideband SFDR
Narrowband SFDR
(Input Data: 2.5 MS/s, QPSK, 4 Oversampled,
INV SINC ON, INV CIC ON))
DC to 80 MHz, Inverse SINC Filter ON
Equivalent Bandwidth), Full-Scale Output
REFCLK Multiplier Disabled
REFCLK Multiplier Enabled at 4
REFCLK Multiplier Enabled at 20
Voltage Mode
REFCLK Multiplier Enabled at 20
REFCLK Multiplier at 4
REFCLK Multiplier Disabled
1 MHz–20 MHz Analog Out
20 MHz–40 MHz Analog Out
40 MHz–60 MHz Analog Out
60 MHz–80 MHz Analog Out
10 MHz Analog Out ( 1 MHz)
10 MHz Analog Out ( 250 kHz)
10 MHz Analog Out ( 50 kHz)
10 MHz Analog Out ( 10 kHz)
65 MHz Analog Out ( 1 MHz)
65 MHz Analog Out ( 250 kHz)
65 MHz Analog Out ( 50 kHz)
65 MHz Analog Out ( 10 kHz)
80 MHz Analog Out ( 1 MHz)
80 MHz Analog Out ( 250 kHz)
80 MHz Analog Out ( 50 kHz)
80 MHz Analog Out ( 10 kHz)
I/Q Offset
Error Vector Magnitude
6.4 MHz Bandwidth
3.2 MHz Bandwidth
1.6 MHz Bandwidth
0.8 MHz Bandwidth
0.4 MHz Bandwidth
0.2 MHz Bandwidth
OUT
OUT
(V
with REFCLK Multiplier enabled at 20 ).
)
S
= 3.3 V
Temp
Full
Full
Full
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
25 C
5%, R
SET
Test
Level
VI
VI
V
V
V
V
V
I
I
V
V
V
V
V
V
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IV
IV
V
IV
IV
IV
IV
IV
IV
VI
= 1.96 k , External reference clock frequency = 10 MHz
Min
1
1
1
35
5
8.5
–0.5
55
AD9857
Typ
3
100
50
50
14
10
1.6
2
5
–107
–123
–145
–75
–65
–62
–60
–87
–88
–92
–94
–86
–86
–86
–88
–85
–85
–85
–86
65
0.4
–65
–67
–69
–69
–70
–72
0.1
Max
200
50
10
65
20
0
2
+1.0
1
Unit
MHz
MHz
MHz
pF
M
%
%
%
Bits
mA
% FS
LSB
LSB
pF
dBc/Hz
dBc/Hz
dBc/Hz
V
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
%
dB
dBc
dBc
dBc
dBc
dBc
dBc
A