參數(shù)資料
型號(hào)： DDC118IRTCR
英文描述： Octal Current Input 20-Bit Analog-To-Digital Converter
中文描述： 八路電流輸入20位模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù)： 5/30頁(yè)
文件大小： 384K
代理商： DDC118IRTCR
""#
SBAS325A JUNE 2004 REVISED JUNE 2005
www.ti.com
5
PIN CONFIGURATION
Top View
QFN
36
35
34
33
32
31
30
29
28
27
26
25
DIN
DIN
NC
NC
RESET
TEST
DGND
DGND
AGND
AVDD
AGND
AGND
D
D
C
D
D
D
C
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
1
2
3
4
5
6
7
8
9
10
11
12
DOUT
DOUT
CLK_4X
FORMAT
HISPD/LOPWR
RANGE0
RANGE1
RANGE2
AGND
VREF
AGND
AGND
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
DDC118
PIN DESCRIPTIONS
PIN
DOUT
DOUT
CLK_4X
FORMAT
HISPD/LOPWR
RANGE0
RANGE1
RANGE2
AGND
VREF
AIN8
AIN7
AIN6
AIN5
AIN4
AIN3
AIN2
AIN1
AVDD
DGND
TEST
RESET
NC
DIN
DIN
DVDD
DCLK
DCLK
CLK
DVALID
CONV
NUMBER
1
2
3
4
5
6
7
8
FUNCTION
Digital Output
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Analog
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog
Digital
Digital Input
Digital Input
—
Digital Input
Digital Input
Digital
Digital Input
Digital Input
Digital Input
Digital Output
Digital Input
DESCRIPTION
Serial Data Output
Serial Data Output: Complementary Signal (optional, see text on page 13)
Master Clock Divider Control: 0 = divide by 1, 1 = divide by 4
Digital Output Word Format: 0 = 16 Bits, 1 = 20 Bits
Mode Control: 0 = Low-Power, 1 = High-Speed
Range Control 0 (least significant bit)
Range Control 1
Range Control 2 (most significant bit)
Analog Ground
External Voltage Reference Input, 4.096V Nominal
Analog Input 8
Analog Input 7
Analog Input 6
Analog Input 5
Analog Input 4
Analog Input 3
Analog Input 2
Analog Input 1
Analog Power Supply, 5V Nominal
Digital Ground
Test Mode Control
Resets the Digital Circuitry, Active Low
No connection. These pins must be left unconnected.
Serial Data Input: Complementary Signal (optional, see text on page 13)
Serial Data Input
Digital Power Supply, 3V Nominal
Serial Data Clock Input: Complementary Signal (optional, see text on page 13)
Serial Data Clock Input
Master Clock Input
Data Valid Output, Active Low
Conversion Control Input: 0 = Integrate on Side B, 1 = Integrate on Side A
9, 11-13, 18, 19, 24-26, 28
10
14
16
20
22
15
17
21
23
27
29, 30, 38, 41, 43, 45, 47, 48
31
32
33, 34
35
36
37
39
40
42
44
46
相關(guān)PDF資料
PDF描述
DDC118IRTCT Octal Current Input 20-Bit 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
DDC118IRTCRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Octal Current-Input 20-Bit 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
DDC118IRTCT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Octal Current-Input 20-Bit 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
DDC118IRTCT 制造商:Texas Instruments 功能描述:IC ADC 20BIT OCTAL 48-VQFN
DDC118IRTCT 制造商:Texas Instruments 功能描述:A/D CONVERTER (A-D) IC ((NW))
DDC118IRTCTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Octal Current-Input 20-Bit 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
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