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參數資料
| 型號： | AD9238BST-20 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | TV07RW21-35SD W/ PC CONT |
| 中文描述： | 2-CH 12-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP64 |
| 封裝： | MS-026-BBD, LQFP-64 |
| 文件頁數： | 4/24頁 |
| 文件大小： | 1737K |
| 代理商： | AD9238BST-20 |
–4–
AD9238
AC SPECIFICATIONS
Test
Level
AD9238BST-20
Min
Typ
AD9238BST-40
Min
Typ
AD9238BST-65
Min
Typ
Parameter
SIGNAL-TO-NOISE RATIO
INPUT
f
= 2.4 MHz
INPUT
f
= 9.7 MHz
Temp
Max
Max
Max
Unit
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
V
V
IV
V
IV
V
IV
V
70.4
70.2
70.4
70.4
70.3
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
69.7
INPUT
f
= 19.6 MHz
70.1
70.3
69.7
INPUT
f
= 32.5 MHz
69.3
69.5
67.6
68.7
INPUT
f
= 100 MHz
68.7
68.3
SIGNAL-TO-NOISE AND
DISTORTION RATIO
INPUT
f
= 2.4 MHz
INPUT
f
= 9.7 MHz
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
V
V
IV
V
IV
V
IV
V
70.2
70.1
70.2
70.2
70.1
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
69.3
INPUT
f
= 19.6 MHz
69.9
70.1
69.4
INPUT
f
= 32.5 MHz
68.9
69.1
66.6
68.1
INPUT
f
= 100 MHz
67.9
67.9
TOTAL HARMONIC
DISTORTION
INPUT
f
= 2.4 MHz
INPUT
f
= 9.7 MHz
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
V
V
I
V
I
V
I
V
–83.0
–81.0
–83.0
–83.0
–83.0
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
–74.6
INPUT
f
= 19.6 MHz
–81.0
–83.0
–75.5
INPUT
f
= 32.5 MHz
–78.0
–80.0
–74.0
–71.7
INPUT
f
= 100 MHz
–77.0
–79.0
WORST HARMONIC
(2nd or 3rd)
INPUT
f
= 9.7 MHz
INPUT
f
= 19.6 MHz
INPUT
f
= 32.5 MHz
SPURIOUS FREE
DYNAMIC RANGE
INPUT
f
= 2.4 MHz
INPUT
f
= 9.7 MHz
Full
Full
Full
V
V
V
–84.0
dBc
dBc
dBc
–85.0
–80.0
25°C
Full
25°C
Full
25°C
Full
25°C
25°C
Full
V
V
I
V
I
V
I
V
V
86.0
84.0
86.0
86.0
86.0
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
76.1
INPUT
f
= 19.6 MHz
85.0
86.0
76.7
INPUT
f
= 32.5 MHz
80.0
83.0
75.0
–80
72.5
INPUT
f
= 100 MHz
79.0
–80
81.0
–80
CROSSTALK
Specifications subject to change without notice.
(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, T
MIN
to T
MAX
, un ess oth er wise noted.)
Figure 1. Timing Diagram
REV. A
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PDF描述 |
|---|---|
| AD9238BST-40 | 12-Bit, 20/40/65 MSPS Dual A/D Converter |
| AD9238BST-65 | 12-Bit, 20/40/65 MSPS Dual A/D Converter |
| AD9238BSTRL-20 | 12-Bit, 20/40/65 MSPS Dual A/D Converter |
| AD9238BSTRL-40 | 12-Bit, 20/40/65 MSPS Dual A/D Converter |
| AD9238BSTRL-65 | 12-Bit, 20/40/65 MSPS Dual A/D Converter |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD9238BST-20PCB | 制造商:Analog Devices 功能描述:Evaluation Board For Ad9238Bst-20 |
| AD9238BST-40 | 功能描述:IC ADC 12BIT DUAL 40MSPS 64-LQFP RoHS:否 類別:集成電路 (IC) >> 數據采集 - 模數轉換器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 位數:12 采樣率（每秒）:3M 數據接口:- 轉換器數目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應商設備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數目和類型:- |
| AD9238BST-40EBZ | 制造商:Analog Devices 功能描述:Evaluation Board For AD9238 Dual A/D Converter ,12-Bit, 20 MSPS/40 MSPS/65 MSPS 制造商:Analog Devices 功能描述:EVAL BD FOR AD9238 DUAL A/D CNVRTR ,12-BIT, 20 MSPS/40 MSPS/ - Bulk |
| AD9238BST-40PCB | 制造商:Analog Devices 功能描述:Evaluation Board For AD9238 Dual A/D Converter ,12-Bit, 20 MSPS/40 MSPS/65 MSPS 制造商:Analog Devices 功能描述:EVAL BD FOR AD9238 DUAL A/D CNVRTR ,12-BIT, 20 MSPS/40 MSPS/ - Bulk |
| AD9238BST-40PCBZ | 制造商:Analog Devices 功能描述:DUAL 12 BIT 3V CMOS 20/40/65 MSPS ADC - Bulk |
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