參數(shù)資料
型號(hào): AD9775BSV
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 0.011 us SETTLING TIME, 14-BIT DAC, PQFP80
封裝: PLASTIC, MO-026-ADD-HD, TQFP-80
文件頁(yè)數(shù): 3/48頁(yè)
文件大?。?/td> 6054K
代理商: AD9775BSV
REV. 0
–3–
AD9775
DC SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
RESOLUTION
DC Accuracy
1
Integral Nonlinearity
Differential Nonlinearity
14
Bits
–5
–3
±
1.5
±
1.0
+5
+3
LSB
LSB
ANALOG OUTPUT (for IR and 2R Gain Setting Modes)
Offset Error
Gain Error (With Internal Reference)
Gain Matching
Full-Scale Output Current
2
Output Compliance Range
Output Resistance
Output Capacitance
Gain, Offset Cal DACs, Monotonicity Guaranteed
–0.02
–1.0
–1.0
2
–1.0
±
0.01
+0.02
+1.0
+1.0
20
+1.25
% of FSR
% of FSR
% of FSR
mA
V
k
pF
±
0.1
200
3
REFERENCE OUTPUT
Reference Voltage
Reference Output Current
3
1.14
1.20
100
1.26
V
nA
REFERENCE INPUT
Input Compliance Range
Reference Input Resistance (REFLO = 3 V)
Small Signal Bandwidth
0.1
1.25
V
M
MHz
10
0.5
TEMPERATURE COEFFICIENTS
Offset Drift
Gain Drift (With Internal Reference)
Reference Voltage Drift
0
50
ppm of FSR/
°
C
ppm of FSR/
°
C
ppm/
°
C
POWER SUPPLY
AVDD
Voltage Range
Analog Supply Current (I
AVDD
)
4
I
AVDD
in SLEEP Mode
CLKVDD
Voltage Range
Clock Supply Current (I
CLKVDD
)
4
CLKVDD (PLL ON)
Clock Supply Current (I
CLKVDD
)
DVDD
Voltage Range
Digital Supply Current (I
DVDD
)
4
Nominal Power Dissipation
P
DIS5
P
DIS
IN PWDN
Power Supply Rejection Ratio—AVDD
3.1
3.3
72.5
23.3
3.5
76
26
V
mA
mA
3.1
3.3
8.5
3.5
V
mA
23.5
mA
3.1
3.3
34
380
1.75
6.0
±
0.4
3.5
41
410
V
mA
mW
W
mW
% of FSR/V
°
C
OPERATING RANGE
–40
+85
NOTES
1
Measured at I
OUTA
driving a virtual ground.
2
Nominal full-scale current, I
OUTFS
, is 32
×
the I
REF
current.
3
Use an external amplifier to drive any external load.
4
100 MSPS f
DAC
with f
OUT
= 1 MHz, all supplies = 3.3 V, no interpolation, no modulation.
5
400 MSPS f
DAC
= 50 MSPS, f
S
/2 modulation, PLL enabled.
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, PLLVDD = 3.3 V, I
OUTFS
= 20 mA, unless
otherwise noted.)
AD9775–SPECIFICATIONS
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