[ VS =
參數(shù)資料
型號(hào): AD9058AKJ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 0K
描述: IC ADC 8BIT DUAL 50MSPS 44-JLCC
標(biāo)準(zhǔn)包裝: 1
位數(shù): 8
采樣率(每秒): 50M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 960mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-JLCC(16.39x16.39)
包裝: 管件
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,單極;2 個(gè)單端,雙極
REV.
–2–
AD9058–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
[ VS =
5 V; VREF = 2 V (internal); ENCODE = 40 MSPS; AIN = 0 V to 2 V; –VREF =
GROUND, unless otherwise noted.]
1 All specifications apply to either of the two ADCs.
Test
AD9058AJD/AJJ
AD9058AKD/AKJ
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
8
Bits
DC ACCURACY
Differential Nonlinearity
25
°C
I
0.25
0.65
0.25
0.5
LSB
Full
VI
0.8
0.7
LSB
Integral Nonlinearity
25
°C
I
0.5
1.3
0.5
1.0
LSB
Full
VI
1.4
1.25
LSB
No Missing Codes
Full
VI
Guaranteed
ANALOG INPUT
Input Bias Current
25
°C
I
75
170
75
170
μA
Full
VI
340
μA
Input Resistance
25
°C
I
12
28
12
28
k
Ω
Input Capacitance
25
°CIV
10
15
10
15
pF
Analog Bandwidth
25
°C
V
175
MHz
REFERENCE INPUT
Reference Ladder Resistance
25
°C
I
120
170
220
120
170
220
Ω
Full
VI
80
270
80
270
Ω
Ladder Tempco
Full
V
0.45
Ω/°C
Reference Ladder Offset
25
°CI
8
16
8
16
mV
(Top)
Full
VI
24
mV
Reference Ladder Offset
25
°CI
8
23
8
23
mV
(Bottom)
Full
VI
33
mV
Offset Drift Coefficient
Full
V
50
μV/°C
INTERNAL VOLTAGE REFERENCE
Reference Voltage
25
°C
I
1.95
2.0
2.20
1.95
2.0
2.20
V
Full
VI
1.90
2.25
1.90
2.25
V
Temperature Coefficient
Full
V
150
μV/°C
Power Supply Rejection
Ratio (PSRR)
25
°C
I
10
25
10
25
mV/V
SWITCHING PERFORMANCE
Maximum Conversion Rate
2
25
°C
I
50
60
MSPS
Aperture Delay (tA)25
°C
IV
0.1
0.8
1.5
0.1
0.8
1.5
ns
Aperture Delay Matching
25
°C
IV
0.2
0 5
0.2
0.5
ns
Aperture Uncertainty (Jitter)
25
°C
V
10
ps, rms
Output Delay (Valid) (tV)
2
25
°CI
8
5
8
ns
Output Delay (tV) Tempco
Full
V
16
ps/
°C
Propagation Delay (tPD)
2
25
°C
I
12
19
ns
Propagation Delay (tPD) Tempco
Full
V
–16
ps/
°C
Output Time Skew
25
°CV
1
ns
ENCODE INPUT
Logic “1” Voltage
Full
VI
2
V
Logic “0” Voltage
Full
VI
0.8
V
Logic “1” Current
Full
VI
600
μA
Logic “0” Current
Full
VI
1000
μA
Input Capacitance
25
°CV
5
pF
Pulsewidth (High)
25
°CI
8
ns
Pulsewidth (Low)
25
°CI
8
ns
E
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