參數(shù)資料
型號(hào)： AD976ACR
廠商： ANALOG DEVICES INC
元件分類： ADC
英文描述： 16-Bit, 100 kSPS/200 kSPS BiCMOS A/D Converters
中文描述： 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO28
封裝： SOIC-28
文件頁(yè)數(shù)： 2/23頁(yè)
文件大?。?/td> 577K
代理商： AD976ACR
–2–
REV. B
AD9761–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
RESOLUTION
DC ACCURACY
1
Integral Linearity Error (INL)
T
A
= 25
°
C
T
MIN
to T
MAX
Differential Nonlinearity (DNL)
T
A
= 25
°
C
T
MIN
to T
MAX
Monotonicity (10 Bit)
10
Bits
–1.75
–2.75
±
0.5
±
0.7
+1.75
+2.75
LSB
LSB
–1
–1
±
0.4
±
0.5
+1.25
+1.75
LSB
LSB
Guaranteed Over Rated Specification Temperature Range
ANALOG OUTPUT
Offset Error
Offset Matching between DACs
Gain Error (without Internal Reference)
Gain Error (with Internal Reference)
Gain Matching between DACs
Full-Scale Output Current
2
Output Compliance Range
Output Resistance
Output Capacitance
–0.05
–0.10
–5.5
–5.5
–1.0
±
0.025
±
0.05
±
1.0
±
1.0
±
0.25
10
+0.05
+0.10
+5.5
+5.5
+1.0
% of FSR
% of FSR
% of FSR
% of FSR
% of FSR
mA
V
k
pF
–1.0
+1.25
100
5
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
0.1
1.25
V
M
1
TEMPERATURE COEFFICIENTS
Unipolar Offset Drift
Gain Drift (without Internal Reference)
Gain Drift (with Internal Reference)
Gain Matching Drift (Between DACs)
Reference Voltage Drift
0
±
50
±
140
±
25
±
50
ppm/
°
C
ppm/
°
C
ppm/
°
C
ppm/
°
C
ppm/
°
C
POWER SUPPLY
AVDD
Voltage Range
Analog Supply Current (I
AVDD
)
DVDD
Voltage Range
Digital Supply Current at 5 V (I
DVDD
)
4
Digital Supply Current at 3 V (I
DVDD
)
4
Nominal Power Dissipation
5
AVDD and DVDD at 3 V
AVDD and DVDD at 5 V
Power Supply Rejection Ratio (PSRR)–AVDD
Power Supply Rejection Ratio (PSRR)–DVDD
3.0
5.0
26
5.5
29
V
mA
2.7
5.0
15
5
5.5
18
V
mA
mA
93
200
mW
mW
% of FSR/V
% of FSR/V
°
C
250
+0.25
+0.02
–0.25
–0.02
OPERATING RANGE
–40
+85
NOTES
1
Measured at IOUTA and QOUTA, driving a virtual ground.
2
Nominal full-scale current, I
OUTFS
, is 16
×
the I
REF
current.
3
Use an external amplifier to drive any external load.
4
Measured at f
CLOCK
= 40 MSPS and f
OUT
= 1 MHz.
5
Measured as unbuffered voltage output into 50
R
LOAD
at IOUTA, IOUTB, QOUTA, and QOUTB, f
CLOCK
= 40 MSPS and f
OUT
= 8 MHz.
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = 5 V, DVDD = 5 V, I
OUTFS
= 10 mA, unless otherwise noted)
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