参数资料
型号: AD871JD
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: Complete 12-Bit 5 MSPS Monolithic A/D Converter
中文描述: 1-CH 12-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP28
封装: SIDE BRAZED, CERAMIC, DIP-28
文件页数: 3/16页
文件大小: 378K
代理商: AD871JD
AD871
REV. A
–3–
AC SPECIFICATIONS
(T
MIN
to T
MAX
with AV
DD
= +5 V, DV
DD
= +5 V, DRV
DD
= +5 V, AV
SS
= –5 V, f
SAMPLE
= 5 MSPS, unless otherwise
noted)
1
Parameter
Symbol
J, S Grades
Units
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (V
IN
= DV
DD
)
Low Level Input Current (V
IN
= 0 V)
Input Capacitance
V
IH
V
IL
I
IH
I
IL
C
IN
+2.0
+0.8
±
115
±
115
5
V min
V max
μ
A max
μ
A max
pF typ
LOGIC OUTPUTS
High Level Output Voltage (I
OH
= 0.5 mA)
Low Level Output Voltage (I
OL
= 1.6 mA)
Output Capacitance
Leakage (Three-State, LCC Only)
V
OH
V
OL
C
OUT
IZ
+2.4
+0.4
5
±
10
V min
V max
pF typ
μ
A max
Specifications subject to change without notice.
J Grade
S Grade
Units
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
f
INPUT
= 750 kHz
f
INPUT
= 1 MHz
68
66
63
60
68
66
62
60
dB typ
dB typ
dB min
dB typ
f
INPUT
= 2.49 MHz
TOTAL HARMONIC DISTORTION (THD)
f
INPUT
= 750 kHz
f
INPUT
= 1 MHz
–72
–69
–64
–62
–72
–69
–63
–62
dB typ
dB typ
dB max
dB typ
f
INPUT
= 2.49 MHz
SPURIOUS FREE DYNAMIC RANGE (SFDR)
f
INPUT
= 750 kHz
f
INPUT
= 1 MHz
f
INPUT
= 2.49 MHz
73
70
62
73
70
62
dB typ
dB typ
dB typ
INTERMODULATION DISTORTION (IMD)
2
Second Order Products
Third Order Products
–80
–73
–80
–73
dB typ
dB typ
FULL POWER BANDWIDTH
15
15
MHz typ
SMALL SIGNAL BANDWIDTH
15
15
MHz typ
APERTURE DELAY
6
6
ns typ
APERTURE JITTER
16
16
ps rms typ
ACQUISITION TO FULL-SCALE STEP
80
80
ns typ
OVERVOLTAGE RECOVERY TIME
80
80
ns typ
NOTES
1
f
amplitude = –0.5 dB full scale unless otherwise indicated. All measurements referred to a 0 dB (1 V pk) input signal unless otherwise indicated.
2
fa = 1.0 MHz, fb = 0.95 MHz with f
SAMPLE
= 5 MHz.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
(T
MIN
to T
MAX
with AV
DD
= +5 V, DV
DD
= +5 V, AV
SS
= –5 V unless otherwise noted)
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