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AD9012 数据表(PDF) 2 Page - Analog Devices

部件名 AD9012
功能描述  High Speed 8-Bit TTL A/D Converter
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD9012 数据表(HTML) 2 Page - Analog Devices

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REV. F
–2–
AD9012–SPECIFICATIONS
Test
AD9012AQ/AJ
AD9012BQ/BJ
AD9012SQ/SE
AD9012TQ/TE
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
8
8
8
8
Bits
DC ACCURACY
Differential Linearity
25
°CI
0.6
0.75
0.4
0.5
0.6
0.75
0.4
0.5
LSB
Full
VI
1.0
0.75
1.0
0.75
LSB
Integral Linearity
25
°CI
0.6
1.0
0.4
0.5
0.6
1.0
0.4
0.5
LSB
Full
VI
1.2
1.2
1.2
1.2
LSB
No Missing Codes
Full
VI
Guaranteed
Guaranteed
Guaranteed
Guaranteed
INITIAL OFFSET ERROR
Top of Reference Ladder
25
°CI
7
15
7
15
715
7
15
mV
Full
VI
18
18
18
18
mV
Bottom of Reference Ladder
25
°CI
6
10
6
10
610
6
10
mV
Full
VI
13
13
13
13
mV
Offset Drift Coefficient
Full
V
25
25
25
25
µV/°C
ANALOG INPUT
Input Bias Current
1
25
°CI
60
200
60
200
60
200
60
200
µA
Full
VI
200
200
200
200
µA
Input Resistance
25
°CI
25
200
25
200
25
200
25
200
k
Ω
Input Capacitance
25
°C
III
16
18
16
18
16
18
16
18
pF
Large Signal Bandwidth
2
25
°CV
160
160
160
160
MHz
Analog Input Slew Rate
3
25
°CV
440
440
440
440
V/
µs
REFERENCE INPUT
Reference Ladder Resistance
25
°CVI
4080
110
40
80
110
40
80
110
40
80
110
Ω
Ladder Temperature Coefficient
V
0.25
0.25
0.25
0.25
Ω/°C
Reference Input Bandwidth
25
°CV
10
10
10
10
MHz
DYNAMIC PERFORMANCE
Conversion Rate
25
°CI
75
100
75
100
75
100
75
100
MSPS
Aperture Delay
25
°CV
3.8
3.8
3.8
3.8
ns
Aperture Uncertainty (Jitter)
25
°CV
15
15
15
15
ps
Output Delay (tPD)
4, 5
25
°CI
4
4.9
11
4
4.9
11
4
4.9
11
4
4.9
11
ns
Transient Response
6
25
°CV
8
8
8
8
ns
Overvoltage Recovery Time
7
25
°CV
8
8
8
8
ns
Output Rise Time
4
25
°CI
6.6
8.0
6.6
8.0
6.6
8.0
6.6
8.0
ns
Output Fall Time
4
25
°CI
3.3
4.3
3.3
4.3
3.3
4.3
3.3
4.3
ns
Output Time Skew
4, 8
25
°CV
3.0
3.0
3.0
3.0
ns
ENCODE INPUT
Logic “1” Voltage
4
Full
VI
2.0
2.0
2.0
2.0
V
Logic “0” Voltage
4
Full
VI
0.8
0.8
0.8
0.8
V
Logic “1” Current
Full
VI
250
250
250
250
µA
Logic “0” Current
Full
VI
400
400
400
400
µA
Input Capacitance
25
°CV
2.5
2.5
2.5
2.5
pF
ENCODE Pulsewidth (Low)
9
25
°CI
2.5
2.5
2.5
2.5
ns
ENCODE Pulsewidth (High)
9
25
°CI
2.5
2.5
2.5
2.5
ns
OVERFLOW INHIBIT INPUT
0 V Input Current
Full
VI
200
250
200
250
200
250
200
250
µA
AC LINEARITY
10
Effective Bits
11
25
°CV
7.5
7.5
7.5
7.5
Bits
In-Band Harmonics
DC to 1.23 MHz
25
°CI
48
55
48
55
48
55
48
55
dBc
DC to 9.3 MHz
25
°CV
50
50
50
50
dBc
DC to 19.3 MHz
25
°CV
44
44
44
44
dBc
Signal-to-Noise Ratio
12
25
°CI
46
47.6
46
47.6
46
47.6
46
47.6
dBc
Noise Power Ratio
13
25
°CV
37
37
37
37
dBc
DIGITAL OUTPUT
Logic “1” Voltage
Full
VI
2.4
2.4
2.4
2.4
V
Logic “0” Voltage
Full
VI
0.4
0.4
0.4
0.4
V
POWER SUPPLY
14
Positive Supply Current (+5.0 V) 25
°CI
33
45
33
45
33
45
33
45
mA
Full
VI
48
48
48
48
mA
Supply Current (–5.2 V)
25
°CI
152
179
152
179
152
179
152
179
mA
Full
VI
191
191
191
191
mA
Nominal Power Dissipation
25
°CV
955
955
955
955
mW
Reference Ladder Dissipation
25
°CV
44
44
44
44
mW
Power Supply Rejection Ratio
15
25
°CI
0.85
2.5
0.85
2.5
0.8
2.5
0.8
2.5
mV/V
ELECTRICAL CHARACTERISTICS (+V
S = +5.0 V; –VS = –5.2 V; Differential Reference Voltage = 2.0 V; unless otherwise noted.)



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