参数资料
型号: ADS7864YB/2K
厂商: Texas Instruments
文件页数: 24/27页
文件大小: 0K
描述: IC 12BIT 500KHZ 6CH A/D 48-TQFP
产品培训模块: Data Converter Basics
标准包装: 2,000
位数: 12
采样率(每秒): 500k
数据接口: 并联
转换器数目: 2
功率耗散(最大): 50mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP
供应商设备封装: 48-TQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 12 个单端,双极;6 个差分,双极
配用: 296-30697-ND - EVAL MODULE FOR ADS7864M
www.ti.com
ADS7864
SBAS141A – SEPTEMBER 2000 – REVISED MARCH 2005
PIN DESCRIPTIONS
PIN
NAME
DESCRIPTION
1
+VA
Analog Power Supply. Normally +5V.
2
AGND
Analog Ground
3
DB15
Data Valid Output: ‘1’ for data valid; ‘0’ for invalid data.
4
DB14
Channel Address Output Pin (see Table 2)
5
DB13
Channel Address Output Pin (see Table 2)
6
DB12
Channel Address Output Pin (see Table 2)
7
DB11
Data Bit 11 - MSB
8
DB10
Data Bit 10
9
DB9
Data Bit 9
10
DB8
Data Bit 8
11
DB7
Data Bit 7
12
DB6
Data Bit 6
13
DB5
Data Bit 5
14
DB4
Data Bit 4
15
DB3
Data Bit 3
16
DB2
Data Bit 2
17
DB1
Data Bit 1
18
DB0
Data Bit 0 - LSB
19
BUSY
Low when a conversion is in progress.
20
DGND
Digital Ground
21
+VD
Digital Power Supply, +5VDC
22
CLOCK
An external clock must be applied to the CLOCK input.
23
RD
RD Input. Enables the parallel output when used in conjunction with chip select.
24
CS
Chip Select
25
HOLDC
Places Channels C0 and C1 in hold mode.
26
HOLDB
Places Channels B0 and B1 in hold mode.
27
HOLDA
Places Channels A0 and A1 in hold mode.
28
BYTE
2 × 8 Output Capability. Active high.
29
A2
A2 Address/Mode Select Pin (see Table 3).
30
A1
A1 Address/Mode Select Pin (see Table 3).
31
A0
A0 Address/Mode Select Pin (see Table 3).
32
RESET
Reset Pin
33
REFOUT
Reference Out
34
REFIN
Reference In
35
AGND
Analog Ground
36
+VA
Analog Power Supply. Normally +5V.
37
CH A1+
Noninverting Input Channel A1
38
CH A1–
Inverting Input Channel A1
39
CH B1+
Noninverting Input Channel B1
40
CH B1–
Inverting Input Channel B1
41
CH C1+
Noninverting Input Channel C1
42
CH C1–
Inverting Input Channel C1
43
CH C0–
Inverting Input Channel C0
44
CH C0+
Noninverting Input Channel C0
45
CH B0–
Inverting Input Channel B0
46
CH B0+
Noninverting Input Channel B0
47
CH A0–
Inverting Input Channel A0
48
CH A0+
Noninverting Input Channel A0
6
相关PDF资料
PDF描述
VI-B5L-IV-F1 CONVERTER MOD DC/DC 28V 150W
VI-B54-IV-F1 CONVERTER MOD DC/DC 48V 150W
MS27508E14B5S CONN RCPT 5POS BOX MNT W/SCKT
VE-JNR-MX CONVERTER MOD DC/DC 7.5V 75W
VE-BW2-MX-F3 CONVERTER MOD DC/DC 15V 75W
相关代理商/技术参数
参数描述
ADS7865 制造商:TI 制造商全称:Texas Instruments 功能描述:Dual, 12-Bit, 3+3 or 2+2 Channel, Simultaneous Sampling Analog-to-Digital Converter
ADS7865I 制造商:TI 制造商全称:Texas Instruments 功能描述:Dual, 12-Bit, 3+3 or 2+2 Channel, Simultaneous Sampling Analog-to-Digital Converter
ADS7865IBPBSR 制造商:TI 制造商全称:Texas Instruments 功能描述:Dual, 12-Bit, 3+3 or 2+2 Channel, Simultaneous Sampling Analog-to-Digital Converter
ADS7865IPBS 功能描述:模数转换器 - ADC Dual 2MSPS 12B Simul ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ADS7865IPBSG4 功能描述:模数转换器 - ADC Dual,2MSPS,12B,2+2 Ch,ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32