参数资料
型号: AD5231BRUZ50
厂商: Analog Devices Inc
文件页数: 24/28页
文件大小: 0K
描述: IC POT DGTL 1024POS 16-TSSOP
标准包装: 96
接片: 1024
电阻(欧姆): 50k
电路数: 1
温度系数: 标准值 600 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(芯片选择)
电源电压: 2.7 V ~ 5.5 V,±2.25 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
产品目录页面: 787 (CN2011-ZH PDF)
Data Sheet
AD5231
Rev. D | Page 5 of 28
TIMING CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
VDD = 3 V to 5.5 V, VSS = 0 V, and 40°C < TA < +85°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
INTERFACE TIMING CHARACTERISTICS2, 3
Clock Cycle Time (tCYC)
t1
20
ns
CS Setup Time
t2
10
ns
CLK Shutdown Time to CS Rise
t3
1
tCYC
Input Clock Pulse Width
t4, t5
Clock level high or low
10
ns
Data Setup Time
t6
From positive CLK transition
5
ns
Data Hold Time
t7
From positive CLK transition
5
ns
CS to SDO-SPI Line Acquire
t8
40
ns
CS to SDO-SPI Line Release
t9
50
ns
CLK to SDO Propagation Delay4
t10
RP = 2.2 kΩ, CL < 20 pF
50
ns
CLK to SDO Data Hold Time
t11
RP = 2.2 kΩ, CL < 20 pF
0
ns
CS High Pulse Width5
t12
10
ns
CS High to CS High5
t13
4
tCYC
RDY Rise to CS Fall
t14
0
ns
CS Rise to RDY Fall Time
t15
0.1
0.15
ms
Store/Read EEMEM Time6
t16
Applies to instructions 0x2, 0x3, and 0x9
25
ms
Power-On EEMEM Restore Time
tEEMEM1
RAB = 10 kΩ
140
μs
Dynamic EEMEM Restore Time
tEEMEM2
RAB = 10 kΩ
140
μs
WP High or Low to CS Fall Time
t
WP
40
ns
CS Rise to Clock Rise/Fall Setup
t17
10
ns
Preset Pulse Width (Asynchronous)
tPRW
Not shown in timing diagram
50
ns
Preset Response Time to Wiper Setting
tPRESP
PR pulsed low to refresh wiper positions
70
μs
FLASH/EE MEMORY RELIABILITY
Endurance7
100
kCycles
Data Retention8
100
Years
1 Typical values represent average readings at 25°C and VDD = 5 V.
2 Guaranteed by design and not subject to production test.
3 See timing diagrams (Figure 3 and Figure 4) for location of measured values. All input control voltages are specified with tR = tF = 2.5 ns (10% to 90% of 3 V) and timed
from a voltage level of 1.5 V. Switching characteristics are measured using both VDD = 3 V and VDD = 35 V.
4 Propagation delay depends on the value of VDD, RPULL-UP, and CL.
5 Valid for commands that do not activate the RDY pin.
6 RDY pin low only for Instructions 2, 3, 8, 9, 10, and the PR hardware pulse: CMD_2, 3 ~ 20 ms; CMD_8 ~ 1 ms; CMD_9, 10 ~ 0.12 ms. Device operation at TA = 40°C and
VDD < 3 V extends the EEMEM store time to 35 ms.
7 Endurance is qualified to 100,000 cycles per JEDEC Standard 22, Method A117 and measured at 40°C, +25°C, and +85°C; typical endurance at +25°C is 700,000 cycles.
8 Retention lifetime equivalent at junction temperature (TJ) = 55°C per JEDEC Standard 22, Method A117. Retention lifetime based on an activation energy of 0.6 eV
derates with junction temperature, as shown in Figure 45 in the Flash/EEMEM Reliability section.
相关PDF资料
PDF描述
AD5231BRUZ100 IC DGTL POT 100K SPI 16-TSSOP
AD5231BRUZ10 IC POT DGTL 1024POS 16-TSSOP
AD5290YRMZ10 IC DGTL POT 10K 256POS 10MSOP
AD5206BRUZ50 IC POT DGTL 6CH 256POS 24TSSOP
AD5206BRZ10 IC DGTL POT 256POS 100K 24SOIC
相关代理商/技术参数
参数描述
AD5231BRUZ50-REEL7 功能描述:IC POT DGTL 1024POS 16TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5232 制造商:AD 制造商全称:Analog Devices 功能描述:Nonvolatile Memory Digital Potentiometers
AD5232BRU10 功能描述:IC DGTL POT 256POS 10K 16TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,300 系列:WiperLock™ 接片:257 电阻(欧姆):100k 电路数:1 温度系数:标准值 150 ppm/°C 存储器类型:易失 接口:3 线 SPI(芯片选择) 电源电压:1.8 V ~ 5.5 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VDFN 裸露焊盘 供应商设备封装:8-DFN-EP(3x3) 包装:带卷 (TR)
AD5232BRU100 功能描述:IC DGTL POT DUAL 256POS 16-TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:2,500 系列:XDCP™ 接片:256 电阻(欧姆):100k 电路数:1 温度系数:标准值 ±300 ppm/°C 存储器类型:非易失 接口:I²C(设备位址) 电源电压:2.7 V ~ 5.5 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP(0.173",4.40mm 宽) 供应商设备封装:14-TSSOP 包装:带卷 (TR)
AD5232BRU100-REEL7 功能描述:IC DGTL POT DUAL 256POS 16-TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)