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参数资料
| 型号： | AD9225-EB |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | Complete 12-Bit, 25 MSPS Monolithic A/D Converter |
| 中文描述： | 完整的12位，25 MSPS的单片机的A / D转换器 |
| 文件页数： | 3/24页 |
| 文件大小： | 321K |
| 代理商： | AD9225-EB |
–3–
REV. A
AD9225
AC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
f
INPUT
= 2.5 MHz
f
INPUT
= 10 MHz
SIGNAL-TO-NOISE RATIO (SNR)
f
INPUT
= 2.5 MHz
f
INPUT
= 10 MHz
TOTAL HARMONIC DISTORTION (THD)
f
INPUT
= 2.5 MHz
f
INPUT
= 10 MHz
SPURIOUS FREE DYNAMIC RANGE
f
INPUT
= 2.5 MHz
f
INPUT
= 10 MHz
Full Power Bandwidth
Small Signal Bandwidth
Aperture Delay
Aperture Jitter
Acquisition to Full-Scale Step
Specifications subject to change without notice.
67.4
66.7
70.7
69.6
dB
dB
69.0
68.2
71
70
dB
dB
–82
–81
–72
–71.5
dB
dB
73
72.5
–85
–83
105
105
1
1
10
dB
dB
MHz
MHz
ns
ps rms
ns
DIGITAL SPECIFICATIONS
Parameters
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current (V
IN
= DRVDD)
Low Level Input Current (V
IN
= 0 V)
Input Capacitance
LOGIC OUTPUTS
High Level Output Voltage (I
OH
= 50
μ
A)
High Level Output Voltage (I
OH
= 0.5 mA)
Low Level Output Voltage (I
OL
= 1.6 mA)
Low Level Output Voltage (I
OL
= 50
μ
A)
Output Capacitance
LOGIC OUTPUTS (with DRVDD = 3 V)
High Level Output Voltage (I
OH
= 50
μ
A)
High Level Output Voltage (I
OH
= 0.5 mA)
Low Level Output Voltage (I
OL
= 1.6 mA)
Low Level Output Voltage (I
OL
= 50
μ
A)
Specifications subject to change without notice
.
Symbol
Min
Typ
Max
Units
V
IH
V
IL
I
IH
I
IL
C
IN
+3.5
V
V
μ
A
μ
A
pF
+1.0
+10
+10
–10
–10
5
V
OH
V
OH
V
OL
V
OL
C
OUT
+4.5
+2.4
V
V
V
V
pF
+0.4
+0.1
5
V
OH
V
OH
V
OL
V
OL
+2.95
+2.80
V
V
V
V
+0.4
+0.05
SWITCHING SPECIFICATIONS
Parameters
Clock Period
1
CLOCK Pulsewidth High
CLOCK Pulsewidth Low
Output Delay
Pipeline Delay (Latency)
Symbol
t
C
t
CH
t
CL
t
OD
Min
40
18
18
13
Typ
Max
Units
ns
ns
ns
ns
Clock Cycles
3
NOTES
1
The clock period may be extended to 1 ms without degradation in specified performance @ +25
°
C.
Specifications subject to change without notice.
(AVDD = +5 V, DRVDD = +5 V, f
SAMPLE
= 25 MSPS, VREF
= 2.0 V, T
MIN
to T
MAX
, Differential Input unless otherwise noted)
(AVDD = +5 V, DRVDD = +5 V, unless otherwise noted)
(T
MIN
to T
MAX
with AVDD = +5 V, DRVDD = +5 V, C
L
= 20 pF)
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| AD9226ARSZ | 功能描述:IC ADC 12BIT 65MSPS 28-SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:- 位数:14 采样率（每秒）:83k 数据接口:串行，并联 转换器数目:1 功率耗散（最大）:95mW 电压电源:双 ± 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:28-DIP（0.600"，15.24mm） 供应商设备封装:28-PDIP 包装:管件 输入数目和类型:1 个单端，双极 |
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