參數(shù)資料
型號(hào): ADS809
英文描述: 12-Bit, 80MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位,80MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 4/20頁(yè)
文件大小: 437K
代理商: ADS809
ADS809
SBAS170C
4
www.ti.com
26
27
28
VDRV
GND
OE
Output Bit Driver Voltage Supply
Ground
Output Enable: HI = High Impedance;
LO or Floating: Normal Operation
Power Down: HI = Power Down; LO = Normal
HI = Binary Two
s Complement;
LO = Straight Binary
Ground
Reference Select 2: See Table on Page 5
Reference Select 1: See Table on Page 5
Internal Reference Voltage
Ground
Ground
Ground
Ground
Bottom Reference Voltage Bypass
Common-Mode Voltage (midscale)
Top Reference Voltage Bypass
Ground
Ground
Complementary Analog Input
Ground
Analog Input
Supply Voltage
Supply Voltage
I
29
30
I
I
PD
BTC
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
GND
SEL2
SEL1
V
GND
GND
GND
GND
REFB
CM
REFT
GND
GND
IN
GND
IN
+V
S
+V
S
I
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
BYP
+V
S
+V
S
+V
S
GND
CLK
CLK
GND
GND
OVR
DV
NC
NC
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bypass Point
Supply Voltage
Supply Voltage
Supply Voltage
Ground
Clock Input
Complementary Clock Input
Ground
Ground
Over-Range Indicator
Data Valid Pulse: HI = Data Valid
No Connection
No Connection
Data Bit 11, (MSB)
Data Bit 10
Data Bit 9
Data Bit 8
Data Bit 7
Data Bit 6
Data Bit 5
Data Bit 4
Data Bit 3
Data Bit 2
Data Bit 1
Data Bit 0, (LSB)
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
36
35
34
33
32
31
30
29
28
27
26
25
GND
GND
V
REF
SEL1
SEL2
GND
BTC
PD
OE
GND
VDRV
D0 (LSB)
+
S
+
S
I
G
I
G
G
R
C
R
G
G
N
D
D
D
D
D
D
D
D
D
D
D
1
2
3
4
5
6
7
8
9
10
11
12
BYP
+V
S
+V
S
+V
S
GND
CLK
CLK
GND
GND
OVR
DV
NC
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
ADS809Y
NC = No Connection
PIN
I/O
DESIGNATOR
DESCRIPTION
PIN
I/O
DESIGNATOR
DESCRIPTION
PIN DESCRIPTIONS
PIN DIAGRAM
Top View
TQFP
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ADS809Y/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling ADC 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
ADS809Y/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling ADC 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
ADS809Y/2K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling ADC 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
ADS809Y/2K5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A/D CONVERTER
ADS809Y/2KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 80MHz Sampling ADC 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