参数资料
型号: AD7724ASTZ
厂商: Analog Devices Inc
文件页数: 15/16页
文件大小: 0K
描述: IC MOD SIGMA-DELTA DUAL 48LQFP
标准包装: 1
类型: 调制器
分辨率(位): 15 b
采样率(每秒): 250k
数据接口: 串行
电压电源: 模拟和数字
电源电压: 2.85 V ~ 5.25 V,4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
REV. B
AD7724
–8–
(AVDD = DVDD = 5.0 V, TA = 25 C; CLKIN = 13 MHz ac-coupled sine wave, AIN = 20 kHz, Bipolar Mode; VIN(+) = 0 V to 2.5 V, VIN(–) = 1.25 V
unless otherwise noted)
INPUT LEVEL – dB
dB
110
100
50
–40
–30
0
–20
–10
90
80
70
60
SFDR
S/ (N+D)
TPC 1. S/(N+D) and SFDR vs.
Analog Input Level
INPUT FREQUENCY – kHz
dB
–85
–90
–115
0
20
100
40
60
80
–95
–100
–105
–110
THD
SNR
SFDR
VIN (+) = VIN(–) = 1.25V p-p
VCM = 2.5V
TPC 4. SNR, THD, and SFDR vs.
Input Frequency
TEMPERATURE – °C
dB
–94
–116
–50
–25
100
025
50
75
–96
–108
–110
–112
–114
–100
–102
–106
–104
–98
THD
3RD
4TH
2ND
TPC 7. THD vs. Temperature
–Typical Performance Characteristics
OUTPUT DATA RATE – kSPS
dB
84
92
85
88
89
90
91
86
87
0
50
300
100
150
200
250
AIN = 1/5
BW
TPC 2. S/(N+D) vs. Output Sample
Rate
OUTPUT DATA RATE – kSPS
dB
84
92
85
88
89
90
91
86
87
0
50
300
100
150
200
250
AIN = 1/5
BW
VIN (+) = VIN(–) = 1.25V p-p
VCM = 2.5V
TPC 5. S/(N+D) vs. Output Sample
Rate
CODES
FREQUENCY
OF
OCCURENCE
5000
0
n–3n–2
n+3
n–1
n
n+1
n+2
4500
2000
1500
1000
500
4000
3500
2500
3000
VIN(+) = VIN(–)
CLKIN = 13MHz
8k SAMPLES
TPC 8. Histogram of Output Codes
with DC Input
INPUT FREQUENCY – kHz
dB
–85
–90
–115
0
20
100
40
60
80
–95
–100
–105
–110
SNR
SFDR
THD
TPC 3. SNR, THD, and SFDR vs.
Input Frequency
TEMPERATURE – °C
92.0
91.5
88.0
–50
0
100
50
90.0
89.5
88.5
89.0
91.0
90.5
dB
TPC 6. SNR vs. Temperature
CODE
DNL
ERROR
LSB
1.0
0.8
–1.0
0
20000
65535
40000
–0.4
–0.8
–0.6
0
–0.2
0.6
0.2
0.4
TPC 9. Differential Nonlinearity
相关PDF资料
PDF描述
AD7729ARU IC ADC 15BIT DUAL W/DAC 28-TSSOP
AD7746ARUZ IC CONV 2CH CAP TO DGTL 16-TSSOP
AD7747ARUZ-REEL7 IC CONV CAP TO DIG 24BIT 16TSSOP
AD7808BR IC DAC 10BIT 3.3V OCTAL 24-SOIC
AD7849CR IC DAC 16BIT SRL INP 20-SOIC
相关代理商/技术参数
参数描述
AD7724ASTZ-REEL 功能描述:IC MOD SIGMA-DELTA DUAL 48LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统(DAS) 分辨率(位):16 b 采样率(每秒):21.94k 数据接口:MICROWIRE?,QSPI?,串行,SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(6x6) 包装:托盘
AD7725 制造商:AD 制造商全称:Analog Devices 功能描述:16-Bit 900 kSPS ADC with a Programmable Postprocessor
AD7725BS 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 16BIT ADC SMD 7725 MQFP44
AD7725BSC-REEL 制造商:Analog Devices 功能描述:
AD7725BS-REEL 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 900ksps 16-bit Parallel/Serial 44-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:16-BIT PROGRAMMABLE SIGMA-DELTA ADC I.C. - Tape and Reel