参数资料
型号: AD7228ABP
厂商: Analog Devices Inc
文件页数: 2/8页
文件大小: 0K
描述: IC DAC 8BIT OCTAL W/AMP 28-PLCC
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 1
设置时间: 5µs
位数: 8
数据接口: 并联
转换器数目: 8
电压电源: 双 ±
功率耗散(最大): 310mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.51x11.51)
包装: 管件
输出数目和类型: 8 电压,单极;8 电压,双极
采样率(每秒): 200k
REV. A
–2–
AD7228A–SPECIFICATIONS
(VDD = 10.8 V to 16.5 V; VSS = –5 V
10%; GND = 0 V; VREF = +2 V to +10 V
1; R
L = 2 k
, C
L = 100 pF unless otherwise
noted.) All specifications TMIN to TMAX unless otherwise noted.
5Sample tested at 25
°C to ensure compliance.
6The glitch impulse transferred to the output of one converter (not addressed) due to a
change in the digital input code to another addressed converter.
Specifications subject to change without notice.
(VDD = +15 V
10%, VSS; = GND = 0 V; VREF = +10 V, RL = 2 k
, C
L = 100 pF unless otherwise noted.)
AII specifications TMIN to TMAX unless otherwise noted.
DUAL SUPPLY
BC
T
U
Parameter
Version
2
Version
Units
Conditions/Comments
STATIC PERFORMANCE
Resolution
8
Bits
Total Unadjusted Error
3
± 2
± 1
± 2
± 1
LSB max
VDD = +15 V ± 10%, VREF = +10 V
Relative Accuracy
± 1
± 1/2
± 1
± 1/2
LSB max
Differential Nonlinearity
± 1
LSB max
Guaranteed Monotonic
Full-Scale Error
4
± 1
± 1/2
± 1
± 1/2
LSB max
Typical tempco is 5 ppm/
°C with V
REF = +10 V
Zero Code Error
@ 25
°C
± 25
± 15
± 25
± 15
mV max
Typical tempco is 30
V/°C
TMIN to TMAX
± 30
± 20
± 30
± 20
mV max
Minimum Load Resistance
2
k
min
VOUT = +10 V
REFERENCE INPUT
Voltage Range
1
2 to 10
V min/V max
Input Resistance
2
k
min
Input Capacitance
5
500
pF max
Occurs when each DAC is loaded with all 1s.
AC Feedthrough
–70
–7 0
dB typ
VREF = 8 V p-p Sine Wave @ 10 kHz
DIGITAL INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.8
V max
Input Leakage Current
± 1
A max
VIN = 0 V or VDD
Input Capacitance
5
8
pF max
Input Coding
Binary
DYNAMIC PERFORMANCE
5
Voltage Output Slew Rate
2
V/
s min
Voltage Output Settling Time
Positive Full-Scale Change
5
s max
VREF = +10 V; Settling Time to ± 1/2 LSB
Negative Full-Scale Change
5
s max
VREF = +10 V; Settling Time to ± 1/2 LSB
Digital Feedthrough
50
nV secs typ
Code transition all 0s to all 1s. VREF = 0 V; WR = VDD
Digital Crosstalk
6
50
nV secs typ
Code transition all 0s to all 1s. VREF = +10 V; WR = 0 V
POWER SUPPLIES
VDD Range
10.8/16.5
V min/V max
For Specified Performance
VSS Range
–4.5/–5.5
V min/V max
For Specified Performance
IDD
Outputs Unloaded; VIN = VINL or VINH
@ 25
°C
16
mA max
TMIN to TMAX
20
22
mA max
ISS
Outputs Unloaded; VIN = VINL or VINH
@ 25
°C
14
mA max
TMIN to TMAX
18
20
mA max
SINGLE SUPPLY
STATIC PERFORMANCE
Resolution
8
Bits
Total Unadjusted Error
3
± 2
± 1
± 2
± 1
LSB max
Differential Nonlinearity
± 1
LSB max
Guaranteed Monotonic
Minimum Load Resistance
2
k
min
VOUT = +10 V
REFERENCE INPUT
Input Resistance
2
k
min
Input Capacitance
5
500
pF max
Occurs when each DAC is loaded with all 1s.
DIGITAL INPUTS
As per Dual Supply Specifications
DYNAMIC PERFORMANCE
5
Voltage Output Slew Rate
2
V/
s min
Voltage Output Settling Time
Positive Full-Scale Change
5
s max
Settling Time to
±1/2 LSB
Negative Full-Scale Change
7
s max
Settling Time to
±1/2 LSB
Digital Feedthrough
50
nV secs typ
Code transition all 0s to all 1s. VREF = 0 V; WR = VDD
Digital Crosstalk
6
50
nV secs typ
Code transition all 0s to all 1s. VREF = +10 V, WR = 0 V
POWER SUPPLIES
VDD Range
13.5/16.5
V min/V max
For Specified Performance
IDD
Outputs Unloaded; VIN = VINL or VINH
@ 25
°C
16
mA max
TMIN to TMAX
20
22
mA max
NOTES
1V
OUT must be less than VDD by 3.5 V to ensure correct operation.
2Temperature ranges are as follows:
B, C Versions; –40
°C to +85°C
T, U Versions; –55
°C to +125°C
3Total Unadjusted Error includes zero code error, relative accuracy and full-scale error.
4Calculated after zero code error has been adjusted out.
相关PDF资料
PDF描述
AD7225LP-REEL IC DAC 8BIT QUAD W/AMP 28-PLCC
BU7252SF-E2 IC COMPARATOR DUAL 5.5V SOP-8
AD7225LP IC DAC 8BIT QUAD W/AMP 28-PLCC
VE-25N-IW-S CONVERTER MOD DC/DC 18.5V 100W
VE-JNK-MW-F2 CONVERTER MOD DC/DC 40V 100W
相关代理商/技术参数
参数描述
AD7228ABP-REEL 制造商:Analog Devices 功能描述:DAC 8-CH R-2R 8-bit 28-Pin PLCC T/R
AD7228ABPZ 功能描述:IC DAC 8BIT OCTAL W/AMP 28-PLCC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:1 系列:- 设置时间:4.5µs 位数:12 数据接口:串行,SPI? 转换器数目:1 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOICN 包装:剪切带 (CT) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):* 其它名称:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
AD7228ABPZ-REEL 功能描述:IC DAC 8BIT OCTAL W/AMP 28-PLCC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
AD7228ABQ 制造商:Rochester Electronics LLC 功能描述:- Bulk
AD7228ABR 功能描述:IC DAC 8BIT LC2MOS OCTAL 24SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k