參數(shù)資料
型號(hào): ADS804U
英文描述: 12-Bit, 10MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位,10MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 260K
代理商: ADS804U
4
ADS804
6 Clock Cycles
Data Invalid
t
D
t
L
t
H
t
CONV
N–6
N–5
N–4
N–3
N–2
N-1
N
N+1
Data Out
Clock
Analog In
N
t
2
N+1
N+2
N+3
N+4
N+5
N+6
N+7
t
1
PIN
DESIGNATOR
DESCRIPTION
1
OVR
Over Range Indicator (See Application
Section)
Data Bit 1(D11) (MSB)
Data Bit 2 (D10)
Data Bit 3 (D9)
Data Bit 4 (D8)
Data Bit 5 (D7)
Data Bit 6 (D6)
Data Bit 7 (D5)
Data Bit 8 (D4)
Data Bit 9 (D3)
Data Bit 10 (D2)
Data Bit 11 (D1)
Data Bit 12 (D0) (LSB)
Convert Clock Input
Output Enable. H = High Impedance State.
L = Low or floating, normal operation
(Internal pull-down resistor).
+5V Supply
Ground
Input Range Select (See Application
Section)
Reference Voltage Select (I/O)
Bottom Reference
Common-Mode Voltage
Top Reference
Analog Input (–)
Ground
Analog Input (+)
Ground
+5V Supply
Output Driver Voltage (See Application
Section).
2
3
4
5
6
7
8
9
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
CLK
OE
10
11
12
13
14
15
16
17
18
+V
S
GND
SEL
19
20
21
22
23
24
25
26
27
28
V
REF
REFB
CM
REFT
IN
GND
IN
GND
+V
S
VDRV
PIN CONFIGURATION
PIN DESCRIPTIONS
Top View
SOIC/SSOP
TIMING DIAGRAM
SYMBOL
DESCRIPTION
MIN
TYP
MAX
UNITS
t
CONV
t
L
t
H
t
D
t
1
t
2
Convert Clock Period
Clock Pulse Low
Clock Pulse High
Aperture Delay
Data Hold Time, C
L
= 0pF
New Data Delay Time, C
L
= 15pF max
100
48
48
100
μ
s
ns
ns
ns
ns
ns
ns
49
49
2
3.9
12
OVR
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
CLK
VDRV
+V
S
GND
IN
GND
IN
REFT
CM
REFB
V
REF
SEL
GND
+V
S
OE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ADS804
相關(guān)PDF資料
PDF描述
ADS805 12-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
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ADS807 12-Bit, 53MHz Sampling ANALOG-TO-DIGITAL CONVERTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS805 制造商:BB 制造商全稱:BB 功能描述:12-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS805E 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 20 MSPS Int/Ext Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS805E/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 20 MSPS Int/Ext Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS805E/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 20 MSPS Int/Ext Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS805EG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 20 MSPS Int/Ext Ref RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32