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參數(shù)資料
| 型號： | AD876JR |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 10BIT 20MSPS CMOS 28-SOIC |
| 標(biāo)準(zhǔn)包裝： | 27 |
| 位數(shù)： | 10 |
| 采樣率（每秒）： | 20M |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 轉(zhuǎn)換器數(shù)目： | 7 |
| 功率耗散（最大）： | 190mW |
| 電壓電源： | 模擬和數(shù)字，雙 ± |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SOIC W |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 1 個(gè)單端，單極 |
AD876
REV. B
–3–
DIGITAL SPECIFICATIONS
AD876
Parameter
Symbol
DRVDD
Min
Typ
Max
Units
LOGIC INPUT
High Level Input Voltage
VIH
3.0
2.4
V
5.0
4.0
V
5.25
4.2
V
Low Level Input Voltage
VIL
3.0
0.6
V
5.0
1.0
V
5.25
1.05
V
High Level Input Current
IIH
5.0
–10
+10
A
Low Level Input Current
IIL
5.0
–50
+50
A
Low Level Input Current (CLK Only)
IIL
5.0
–10
+10
A
Input Capacitance
CIN
5pF
LOGIC OUTPUTS
High Level Output Voltage
VOH
(IOH = 50
A)
3.0
2.4
V
5.0
3.8
V
(IOH = 0.5 mA)
5.0
2.4
V
Low Level Output Voltage
VOL
(IOL = 50
A)
3.6
0.7
V
5.25
1.05
V
(IOL = 0.6 mA)
5.25
0.4
V
Output Capacitance
COUT
5pF
Output Leakage Current
IOZ
–10
10
A
Specifications subject to change without notice.
TIMING SPECIFICATIONS
Symbol
Min
Typ
Max
Units
Maximum Conversion Rate1
20
MHz
Clock Period
tC
50
ns
Clock High
tCH
23
25
ns
Clock Low
tCL
23
25
ns
Output Delay
tOD
10
20
ns
Pipeline Delay (Latency)
3.5
Clock Cycles
Aperture Delay Time
4
ns
Aperture Jitter
22
ps
NOTE
1Conversion rate is operational down to 10 kHz without degradation in specified performance.
OUT
DATA N-4
DATA N-3
DATA N-2
DATA N-1
DATA N
SAMPLE N
SAMPLE N+1
SAMPLE N+2
AIN
CLK
tCL
tCH
tC
tOD
Figure 1. Timing Diagram
(TMIN to TMAX with AVDD = +5.0 V, DVDD = +5.0 V, DRVDD = +3.3 V, VREFT = +4.0 V, VREFB = +2.0 V,
fCLOCK = 20 MSPS, CL = 20 pF unless otherwise noted)
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| AD876JR-8 | 制造商:Rochester Electronics LLC 功能描述:IC, MONO 8-BIT ADC - Bulk |
| AD876JR-8-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| AD876JR-REEL | 制造商:Analog Devices 功能描述:- Tape and Reel 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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