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參數資料
| 型號： | AD9248BST-40 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 14-Bit, 20/40/65 MSPS Dual A/ D Converter |
| 中文描述： | DUAL 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP64 |
| 封裝： | MS-026BBD, LQFP-64 |
| 文件頁數： | 7/23頁 |
| 文件大小： | 419K |
| 代理商： | AD9248BST-40 |
Preliminary Technical Data
AD9248
AC SPECIFICATIONS
Table 4. (AVDD = 3 V, DRVDD = 2.5 V, Maximum Sample Rate, CLK_A = CLK_B; AIN = –0.5 dBFS Differential Input, 1.0 V
Internal Reference, TMIN to TMAX, unless otherwise noted.)
Test
AD9248BST/BCP-
Rev. PrE | Page 7 of 23
20
AD9248BST/BCP-
40
Min
Typ
73
72
tbd
72
70
AD9248BST/BCP-
65
Min
Typ
73
72
tbd
72
70
Parameter
SIGNAL-TO-NOISE RATIO
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
f
INPUT
= 100 MHz
SIGNAL-TO-NOISE AND
DISTORTION RATIO
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
f
INPUT
= 100 MHz
EFFECTIVE NUMBER OF BITS
(ENOB)
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
f
INPUT
= 100 MHz
TOTAL HARMONIC DISTORTION
f
INPUT
= 2.4 MHz
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
f
INPUT
= 100 MHz
WORST HARMONIC (2nd or 3rd)
f
INPUT
= 9.7 MHz
f
INPUT
= 19.6 MHz
f
INPUT
= 32.5 MHz
SPURIOUS FREE DYNAMIC RANGE
Temp
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Level
V
V
IV
V
IV
V
IV
V
Min
tbd
Typ
73
73
73
70
Max
Max
Max
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
V
V
IV
V
IV
V
IV
V
tbd
72.8
72
72
69.6
tbd
72.8
71.9
71.6
69.5
tbd
72.6
71.5
71
69.4
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
Full
Full
V
V
IV
V
IV
V
IV
V
V
V
I
V
I
V
I
V
V
V
V
tbd
11.8
11.7
11.7
11.4
- 83.0
- 81.0
- 83.0
- 77.0
- 84.0
tbd
tbd
11.8
11.7
11.7
11.4
- 83.0
- 81.0
- 83.0
- 79.0
- 85.0
tbd
tbd
11.8
11.6
11.5
11.3
- 83.0
- 78.0
- 80.0
- 74.0
- 80.0
tbd
Bits
Bits
Bits
Bits
Bits
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
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| AD9248BST-65EBZ | 制造商:Analog Devices 功能描述:Evaluation Board For Dual A/D Converter ;14-Bit, 20 MSPS/40 MSPS/65 MSPS 制造商:Analog Devices 功能描述:BOARD EVAL WITH AD9248BST-65 |
| AD9248BSTZ-20 | 功能描述:IC ADC 14BIT DUAL 20MSPS 64-LQFP RoHS:是 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 標準包裝:1 系列:microPOWER™ 位數:8 采樣率（每秒）:1M 數據接口:串行，SPI? 轉換器數目:1 功率耗散（最大）:- 電壓電源:模擬和數字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應商設備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數目和類型:8 個單端，單極 產品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6 |
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