參數(shù)資料
型號(hào)： AD7724
廠商： Analog Devices, Inc.
英文描述： Dual CMOS Modulators
中文描述： 調(diào)制器雙通道CMOS
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 552K
代理商： AD7724
REV. A
–2–
AD7724–SPECIFICATIONS
1
(AVDD = 5 V
6
5%; DVDD = 5 V
6
5%, DVDD1 = 3 V
6
5%; AGND = DGND = 0 V,
f
MCLK
= 13 MHz ac-coupled sine wave, REF2A = REF2B=2.5 V; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Parameter
A Version
Unit
Test Conditions/Comments
STATIC PERFORMANCE
Integral Nonlinearity
Offset Error
Gain Error
2
Offset Error Drift
Gain Error Drift
Unipolar Mode
Bipolar Mode
When Tested with Ideal FIR Filter as in Figure 1
±
0.003
±
0.24
±
0.6
±
37.69
% FSR typ
% FSR typ
% FSR typ
μ
V/
°
C typ
REF2 Is an Ideal Reference, REF1 = AGND
±
37.69
±
18.85
μ
V/
°
C typ
μ
V/
°
C typ
ANALOG INPUTS
Signal Input Span (VIN(+) – VIN(–))
Bipolar Mode
Unipolar Mode
Maximum Input Voltage
Minimum Input Voltage
Input Sampling Capacitance
Input Sampling Rate
Differential Input Impedance
±
V
REF2
/2
0 to V
REF2
AVDD
0
2
2 f
MCLK
10
9
/(8 f
MCLK
)
V max
V max
V
V
pF typ
MHz
k
typ
BIP = V
IH
BIP = V
IL
REFERENCE INPUTS
REF1 Output Voltage
REF1 Output Voltage Drift
REF1 Output Impedance
Reference Buffer Offset Voltage
Using Internal Reference
REF2 Output Voltage
REF2 Output Voltage Drift
Using External Reference
REF2 Input Impedance
External Reference Voltage Range
DYNAMIC SPECIFICATIONS
3
Bipolar Mode
2.32 to 2.68
60
4
±
12
V min/max
ppm/
°
C typ
k
typ
mV max
Offset Between REF1 and REF2
2.32 to 2.68
60
V min/max
ppm/
°
C typ
REF1 = AGND
10
9
/(16 f
MCLK
)
2.32 to 2.68
k
typ
V min/max
Applied to REF1 or REF2
When Tested with Ideal FIR Filter as in Figure 1
BIP = V
IH
, V
CM
= 2.5 V, VIN(+) = VIN(–) = 1.25 V p-p
or VIN(–) = 1.25 V, VIN(+) = 0 V to 2.5 V
Input BW = 0 kHz–94.25 kHz
Signal-to-(Noise + Distortion)
90
86
–90
–90
dB typ
dB min
dB max
dB max
Total Harmonic Distortion
Spurious Free Dynamic Range
Unipolar Mode
Signal-to-(Noise + Distortion)
Total Harmonic Distortion
Spurious Free Dynamic Range
Intermodulation Distortion
AC CMRR
Input BW = 0 kHz–94.25 kHz
Input BW = 0 kHz–94.25 kHz
BIP = V
IL
, VIN(–) = 0 V, VIN(+) = 0 V to 2.5 V
Input BW = 0 kHz–94.25 kHz
Input BW = 0 kHz–101.556 kHz
Input BW = 0 kHz–101.556 kHz
88
–90
–90
–93
96
dB typ
dB typ
dB typ
dB typ
dB typ
VIN(+) = VIN(–) = 2.5 V p-p, V
CM
= 1.25 V to
3.75 V, 20 kHz
CLOCK
Square Wave
4
MCLK Duty Ratio
V
MCLKH
, MCLK High Voltage
V
MCLKL
, MCLK Low Voltage
Sine Wave
XTAL1 Voltage Swing
45 to 55
4
0.4
% max
V min
V max
For Specified Operation
MCLK Uses CMOS Logic
0.4
4
V p-p min
V p-p max
XTAL_OFF Tied Low
LOGIC INPUTS
V
IH
, Input High Voltage
V
IL
, Input Low Voltage
I
INH
, Input Current
C
IN
, Input Capacitance
2.4
0.8
10
10
V min
V max
μ
A max
pF max
相關(guān)PDF資料
PDF描述
AD7725 16-Bit 900 kSPS ADC with a Programmable Postprocessor
AD7725BS 16-Bit 900 kSPS ADC with a Programmable Postprocessor
AD7729 Dual Sigma-Delta ADC with Auxiliary DAC
AD7729AR Dual Sigma-Delta ADC with Auxiliary DAC
AD7729ARU Dual Sigma-Delta ADC with Auxiliary DAC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7724ACPZ 功能描述:IC MOD SIGMA-DELTA DUAL 制造商:analog devices inc. 系列:* 零件狀態(tài):上次購(gòu)買時(shí)間 標(biāo)準(zhǔn)包裝:1
AD7724ACPZ-REEL 功能描述:IC MOD SIGMA-DELTA DUAL 制造商:analog devices inc. 系列:* 零件狀態(tài):上次購(gòu)買時(shí)間 標(biāo)準(zhǔn)包裝:1
AD7724AST 制造商:Analog Devices 功能描述:ADC Dual Delta-Sigma 30Msps 15-bit Serial 48-Pin LQFP
AD7724AST-REEL 制造商:Analog Devices 功能描述:ADC Dual Delta-Sigma 30Msps 15-bit Serial 48-Pin LQFP T/R
AD7724ASTZ 功能描述:IC MOD SIGMA-DELTA DUAL 48LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)（DAS） 分辨率（位）:16 b 采樣率（每秒）:21.94k 數(shù)據(jù)接口:MICROWIRE?，QSPI?，串行，SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP（6x6） 包裝:托盤
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*