參數(shù)資料
型號(hào): AD7730L
廠商: Analog Devices, Inc.
英文描述: Bridge Transducer ADC
中文描述: 橋傳感器模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 11/52頁(yè)
文件大?。?/td> 497K
代理商: AD7730L
AD7730/AD7730L
REV. A
–11–
T able III. Output Noise vs. Input Range and Update Rate (CHP = 0)
T ypical Output RMS Noise in nV
Output
Data Rate Frequency
–3 dB
SF
Word
Settling T ime
Normal Mode
Settling T ime
Fast Mode
Input Range
=
6
80 mV
Input Range
=
6
40 mV
Input Range
=
6
20 mV
Input Range
=
6
10 mV
150 Hz
200 Hz
300 Hz
600 Hz
1200 Hz
5.85 Hz
7.8 Hz
11.7 Hz
23.4 Hz
46.8 Hz
2048
1536
1024
512
256
166 ms
125 ms
83.3 ms
41.6 ms
20.8 ms
26.6 ms
20 ms
13.3 ms
6.6 ms
3.3 ms
160
190
235
300
435
110
130
145
225
315
80
95
100
135
210
60
75
80
110
150
T able IV. Peak-to-Peak Resolution vs. Input Range and Update Rate (CHP = 0)
Peak-to-Peak Resolution in Counts (Bits)
Output
Data Rate Frequency
–3 dB
SF
Word
Settling T ime
Normal Mode
Settling T ime
Fast Mode
Input Range
=
6
80 mV
Input Range
=
6
40 mV
Input Range
=
6
20 mV
Input Range
=
6
10 mV
150 Hz
200 Hz
300 Hz
600 Hz
1200 Hz
5.85 Hz
7.8 Hz
11.7 Hz
23.4 Hz
46.8 Hz
2048
1536
1024
512
256
166 ms
125 ms
83.3 ms
41.6 ms
20.8 ms
26.6 ms
20 ms
13.3 ms
6.6 ms
3.3 ms
165k (17.5)
140k (17)
115k (17)
90k (16.5)
60k (16)
120k (17)
100k (16.5)
90k (16.5)
60k (16)
43k (15.5)
80k (16.5)
70k (16)
65k (16)
50k (15.5)
32k (15)
55k (16)
45k (15.5)
40k (15.5)
30k (15)
20k (14.5)
ON-C HIP RE GIST E RS
T he AD7730 contains thirteen on-chip registers which can be accessed via the serial port of the part. T hese registers are summarized
in Figure 4 and in T able V and described in detail in the following sections.
COMMUNICATIONS REGISTER
STATUS REGISTER
DATA REGISTER
MODE REGISTER
FILTER REGISTER
DAC REGISTER
OFFSET REGISTER (x3)
GAIN REGISTER (x3)
TEST REGISTER
RS2
RS1
RS0
DIN
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DOUT
DIN
DIN
DIN
DIN
DIN
DIN
DIN
DOUT
REGISTER
SELECT
DECODER
Figure 4. Register Overview
相關(guān)PDF資料
PDF描述
AD7731 Low Noise, High Throughput 24-Bit Sigma-Delta ADC
AD7731BN Low Noise, High Throughput 24-Bit Sigma-Delta ADC
AD7731BR Low Noise, High Throughput 24-Bit Sigma-Delta ADC
AD7731BRU Low Noise, High Throughput 24-Bit Sigma-Delta ADC
AD7731EB Precision, Zero-Drift Instrumentation Amplifier; Package: SO; No of Pins: 16; Temperature Range: 0°C to +70°C
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AD7730LBRU 功能描述:IC ADC TRANSDUCER BRIDGE 24TSSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模擬前端 (AFE) 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):- 通道數(shù):2 功率(瓦特):- 電壓 - 電源,模擬:3 V ~ 3.6 V 電壓 - 電源,數(shù)字:3 V ~ 3.6 V 封裝/外殼:32-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:32-QFN(5x5) 包裝:帶卷 (TR)
AD7730LBRU-REEL 功能描述:IC ADC TRANSDUCER BRIDGE 24TSSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模擬前端 (AFE) 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):- 通道數(shù):2 功率(瓦特):- 電壓 - 電源,模擬:3 V ~ 3.6 V 電壓 - 電源,數(shù)字:3 V ~ 3.6 V 封裝/外殼:32-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:32-QFN(5x5) 包裝:帶卷 (TR)