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參數資料
| 型號： | ADS5521IPAPR |
| 英文描述： | 12-Bit, 105MSPS Analog-toDigital Converter |
| 中文描述： | 12位，105Msps模數轉換器toDigital轉換器 |
| 文件頁數： | 9/20頁 |
| 文件大?。?/td> | 261K |
| 代理商： | ADS5521IPAPR |
SBAS309 MAY 2004
www.ti.com
9
PIN ASSIGNMENTS
TERMINAL
NO.
NAME
AVDD
NO.
OF PINS
12
I/O
I
DESCRIPTION
5, 7, 9, 15, 22, 24, 26,
28, 33, 34, 37, 39
Analog power supply
AGND
6, 8, 12, 13, 14, 16, 18,
21, 23, 25, 27, 32, 36, 38
14
I
Analog ground
DRVDD
DRGND
49, 58
2
I
Output driver power supply
1, 42, 48,
50, 57, 59
6
I
Output driver ground
NC
44, 45
2
—
Not connected
INP
19
1
I
Differential analog input (positive)
INM
20
1
I
Differential analog input (negative)
REFP
29
1
O
Reference voltage (positive); 0.1
μ
F capacitor in series with a 1
resistor to GND
REFM
30
1
O
Reference voltage (negative); 0.1
μ
F capacitor in series with a 1
resistor to GND
IREF
31
1
I
Current set; 56k
resistor to GND; do not connect capacitors
CM
17
1
O
Common-mode output voltage
RESET
35
1
I
Reset (active high), 200k
resistor to AVDD
Output enable (active high)
Data format and clock out polarity select(1)
OE
41
1
I
DFS
40
1
I
CLKP
10
1
I
Data converter differential input clock (positive)
CLKM
11
1
I
Data converter differential input clock (negative)
SEN
4
1
I
Serial interface chip select
SDATA
3
1
I
Serial interface data
SCLK
2
1
I
Serial interface clock
D0 (LSB)D11 (MSB)
46, 47, 5156, 6063
12
O
Parallel data output
OVR
64
1
O
Over-range indicator bit
CLKOUT
43
1
O
CMOS clock out in sync with data
NOTE:PowerPAD is connected to analog ground.
(1)The DFS pin is programmable to four discrete voltage levels: 0, 3/8 AVDD, 5/8 AVDD, and AVDD. The thresholds are centered. More details are
listed in Table 3 on page 8.
P
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADS5521IPAPRG4 | 功能描述:模數轉換器 - ADC 12-Bit 105MSPS RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS5522 | 制造商:BB 制造商全稱:BB 功能描述:14-Bit, 80MSPS Analog-to-Digital Converter |
| ADS5522EVM | 功能描述:數據轉換 IC 開發(fā)工具 ADS5522 Eval Mod RoHS:否 制造商:Texas Instruments 產品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
| ADS5522IPAP | 功能描述:模數轉換器 - ADC 12-Bit 80MSPS RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS5522IPAPG4 | 功能描述:模數轉換器 - ADC 12-Bit 80MSPS RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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