參數(shù)資料
型號(hào): AD9957BSVZREEL13
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: 1 GSPS Quadrature Digital Upconverter w/18-Bit IQ Data Path and 14-Bit DAC
中文描述: SPECIALTY TELECOM CIRCUIT, QFP48
封裝: PLASTIC, MS-026-AED-HD, TQFP-48
文件頁(yè)數(shù): 3/38頁(yè)
文件大?。?/td> 602K
代理商: AD9957BSVZREEL13
PRELIMINARY TECHNICAL DATA
AD9957
Rev. PrF | Page 3 of 38
ELECTRICAL SPECIFICATIONS
Table 1. Unless otherwise noted, AVDD,
DVDD = 1.8V ± 5%, DAC_VDD, DVDD_I/O = 3.3 V ± 5%, R
SET
= 10kΩ, External
Reference Clock Frequency = 25 MHz. 40x REFLCK multiplier engaged.
Parameter
Min
Typ
Max
Unit
REF CLOCK INPUT CHARACTERISTICS
Frequency Range
REFCLK Multiplier Disabled, Divider Disabled
REFCLK Multiplier Disabled, Divider Enabled
REFCLK Multiplier Enabled at 8×
REFCLK Multiplier Enabled at 64×
REFCLK Multiplier Enabled at 127×
XTAL frequency on REFCLK inputs
Input Capacitance
Input Impedance
Duty Cycle
Duty Cycle with REFCLK Multiplier Enabled
REFCLK Input Voltage Swing
REFCLK Input Power
1
DAC OUTPUT CHARACTERISTICS
Full Scale Output Current
Gain Error
Output Offset
Differential Nonlinearity
Integral Nonlinearity
Output Capacitance
Residual Phase Noise @ 1 kHz Offset, 400 MHz A
OUT
REFCLK Multiplier Disabled
REFCLK Multiplier Enabled @ 127×
REFCLK Multiplier Enabled @ 64×
REFCLK Multiplier Enabled @ 8×
AC Voltage Compliance Range
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fout = 50 MHz
fout = 104 MHz
fout = 209 MHz
fout = 315 Mhz
fout = 403 MHz
TWO TONE INTERMODULATION DISTORTION (IMD)
fout = fout + 1.25 MHz
fout = 50 MHz
fout = 104 MHz
fout = 209 MHz
fout = 315 Mhz
fout = 403 MHz
NOISE SPECTRAL DENSITY (NSD) Single Tone
fout = 50 MHz
fout = 104 MHz
fout = 209 MHz
fout = 315 Mhz
fout = 403 MHz
1
52.5
6.5
3.3
20
35
100
–15
10
–10
-0.5V
3
1.5
50
0
20
1
2
5
–123
TBD
–105
–115
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
1000
2000
125
35
7.9
30
65
1000
+3
30
+10
0.6
0.5V
MHz
MHz
MHz
MHz
MHz
MHz
pF
%
%
mV pk-pk
dBm
mA
%FS
μA
LSB
LSB
pF
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
V
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm / Hz
dBm / Hz
dBm / Hz
dBm / Hz
dBm / Hz
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