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參數(shù)資料
| 型號： | MAX11040KGUU+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 21/35頁 |
| 文件大小： | 0K |
| 描述： | IC ADC 24BIT 4CH 38-TSSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 位數(shù)： | 24 |
| 采樣率（每秒）： | 3.07M |
| 數(shù)據(jù)接口： | DSP，MICROWIRE?，QSPI?，串行，SPI? |
| 轉(zhuǎn)換器數(shù)目： | 4 |
| 功率耗散（最大）： | 1.1W |
| 電壓電源： | 模擬和數(shù)字 |
| 工作溫度： | -40°C ~ 105°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 38-TFSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 38-TSSOP |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 4 個差分，雙極 |
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MAX11040K/MAX11060
24-/16-Bit, 4-Channel, Simultaneous-Sampling,
Cascadable, Sigma-Delta ADCs
28
Maxim Integrated
S
SY
YN
NC
C for Simultaneous
Sampling with Multiple Devices
The SYNC input permits multiple devices to sample
simultaneously. The mismatch between the power-up
reset of multiple devices causes the devices to begin
conversion at different times. After a falling edge on the
SYNC input, the device completes the current conver-
sion and then synchronizes subsequent conversions
(see Figure 16).
Upon a SYNC falling edge, the devices measure the time
between the SYNC falling edge to the preceding DRDY-
OUT falling edge, wait until the next DRDYOUT falling
edge, then pause the ADC for the measured amount of
time. Figure 16 shows an example where the converter
is regularly sampling the input and producing a DRDY-
OUT with a period tS. The effect of a SYNC falling edge
as shown in Figure 16 is described in sequence below:
1) A SYNC falling edge is issued two XIN clock cycles
after the DRDYOUT event 2.
2) The converter remembers the two XIN clock cycles,
and completes the current sample, issuing DRDYOUT
event 3 a period of tS after DRDYOUT event 2.
3) Then, the converter pauses for the remembered time
period, two XIN clock cycles for this example.
4) Correspondingly, DRDYOUT event 4 is issued two
XIN cycles later than it would have without the
SYNC falling edge.
5) The process continues as normal with DRDYOUT
event 5 appearing tS after DRDYOUT event 4.
XIN
NOTE: THE LATENCY IS NOT TO SCALE.
DRDYOUT
SYNC
AIN_
MEASURE
PAUSE
DELAY 2
CYCLES
tS
1
2
3
4
5
6
Figure 16. Effect of a SYNC Falling Edge
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX11040KGUU/GG8 | 制造商:Maxim Integrated Products 功能描述:24-BIT, 4-CHANNEL, SIMULTANEOUS-SAMPLING, CASCADABLE, SIGMA- - Rail/Tube |
| MAX11040KGUU/GH9 | 制造商:Maxim Integrated Products 功能描述:24-BIT, 4-CHANNEL, SIMULTANEOUS-SAMPLING, CASCADABLE, SIGMA- - Rail/Tube |
| MAX11040KGUU+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24Bit 4Ch Simul-Samp Cascadable Sig Delt RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX11040KGUU+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24Bit 4Ch Simul-Samp Cascadable Sig Delt RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX11041 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Wired Remote Controllers |
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