參數(shù)資料
型號: AD7716BS
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: LC2MOS 22-Bit Data Acquisition System
中文描述: 4-CH 22-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 3/16頁
文件大?。?/td> 430K
代理商: AD7716BS
REV. A
–3–
AD7716
Table I. Typical Usable Dynamic Range, RMS Noise and Filter Settling Time vs. Filter Cutoff Frequency
Programmed Cutoff
Frequency (Hz)
584
292
146
73
36.5
Output Update
Rate (Hz)
2232
1116
558
279
140
Usable Dynamic
Range (dB)
99
102
105
108
111
RMS Noise
(
m
V)
21
14
10
7
5
Filter Settling Time to
6
0.0007% FS (ms)
1.35
2.7
5.4
10.8
21.6
Absolute Group
Delay (ms)
0.675
1.35
2.7
5.4
10.8
N
0
1
2
3
4
NOTE
Usable Dynamic Range is defined as the ratio of the rms full-scale reading (sine wave input) to the rms noise of the converter.
CONTROL REGISTER TIMING CHARACTERISTICS
1, 2
(AV
DD
= DV
DD
= +5 V
6
5%; AV
SS
= –5 V
6
5%; AGND =
DGND = 0 V; f
CLKIN
= 8 MHz; Input Levels: Logic 0 = 0 V, Logic 1 = DV
DD
; unless otherwise noted)
Limit at T
MIN
, T
MAX
(B Version)
Parameter
Units
Conditions/Comments
t
1
t
2
t
3
t
4
t
5
t
6
1/f
CLKIN
77
30
20
10
20
ns min
ns min
ns min
ns min
ns min
ns min
SCLK Period
SCLK Width
TFS
Setup Time
SDATA Setup Time
SDATA Hold Time
TFS
Hold Time
NOTES
1
Sample tested at +25
°
C to ensure compliance. All input signals are specified with tr = tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
2
See Figure 2.
3
CLKIN Duty Cycle range is 40% to 60%.
200
μ
A
I
OH
+2.1V
TO
OUTPUT
PIN
1.6mA
C
L
50pF
I
OL
Figure 1. Load Circuit for Access Time and Bus Relinquish Time
DB4
(DB12)
DB3
(DB11)
DB2
(DB10)
DB1
(DB9)
DB0
(DB8)
DB5
(DB13)
DB6
(DB14)
DB7
(DB15)
t
2
SCLK (I)
SDATA (I)
TFS (I)
t
2
t
5
t
4
t
3
t
6
t
1
Figure 2. Control Register Timing Diagram
相關(guān)PDF資料
PDF描述
AD7716 22-Bit Data Acquisition System(LC2MOS 22位數(shù)據(jù)采集系統(tǒng))
AD7734 4-Channel, +-10 V Input Range, High Throughput, 24-Bit sigma ∆ ADC
AD7734BRU 4-Channel, +-10 V Input Range, High Throughput, 24-Bit sigma ∆ ADC
AD7738 8-Channel, High Throughput,
AD7738BRU 8-Channel, High Throughput,
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7716BSZ 功能描述:IC ADC 22BIT SIGMA-DELTA 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):14 采樣率(每秒):83k 數(shù)據(jù)接口:串行,并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP(0.600",15.24mm) 供應(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個(gè)單端,雙極
AD7716-DF 功能描述:IC ADC 22BIT SIGMA-DELTA 制造商:analog devices inc. 系列:- 零件狀態(tài):上次購買時(shí)間 標(biāo)準(zhǔn)包裝:1
AD7718 制造商:AD 制造商全稱:Analog Devices 功能描述:8-/10-Channel, Low Voltage, Low Power, ADCs
AD7718BR 功能描述:IC ADC 24BIT R-R 8/10CH 28-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 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):12 采樣率(每秒):3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散(最大):- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:-
AD7718BR-REEL 功能描述:IC ADC 24BIT R-R 8/10CH 28-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個(gè)單端,單極