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參數(shù)資料
| 型號： | MAX1148BEUP+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 14/25頁 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 4CH 116KSPS 20TSSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 74 |
| 位數(shù)： | 14 |
| 采樣率（每秒）： | 116k |
| 數(shù)據(jù)接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 879mW |
| 電壓電源： | 單電源 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-TSSOP |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 8 個(gè)單端，單極；8 個(gè)單端，雙極；4 個(gè)差分，單極；4 個(gè)差分，雙極 |
| 產(chǎn)品目錄頁面： | 1395 (CN2011-ZH PDF) |
MAX1146–MAX1149
Multichannel, True-Differential,
Serial, 14-Bit ADCs
______________________________________________________________________________________
21
SCLK
DOUT
CS
SCK
MISO
VDD
SS
QSPI
MAX1146–
MAX1149
CS
Figure 17. QSPI Connections
SCK
SDI
GND
I/O
SCLK
DOUT
VDD
MAX1146–
MAX1149
PIC16/PIC17
CS
Figure 18. SPI Interface Connection for a PIC16/PIC17
Controller
CONTROL BIT
PICI6/PICI7
SETTINGS
SYNCHRONOUS SERIAL-PORT CONTROL REGISTER (SSPCON)
WCOL
Bit 7
X
Write collision detection bit.
SSPOV
Bit 6
X
Receive overflow detect bit.
SSPEN
Bit 5
1
Synchronous serial port enable bit:
0: Disables serial port and configures these pins as I/O port pins.
1: Enables serial port and configures SCK, SDO, and SCI pins as serial-port pins.
CKP
Bit 4
0
Clock polarity select bit. CKP = 0 for SPI master mode selection.
SSPM3
Bit 3
0
SSPM2
Bit 2
0
SSPM1
Bit 1
0
SSPM0
Bit 0
1
Synchronous serial port mode select bit. Sets SPI master mode and selects
FCLK = fOSC / 16.
Table 8. Detailed SSPCON Register Content
CONTROL BIT
MAX1146–MAX1149
SETTINGS
SYNCHRONOUS SERIAL-PORT STATUS REGISTER (SSPSTAT)
SMP
Bit 7
0
SPI data input sample phase. Input data is sampled at the middle of the data
output time.
CKE
Bit 6
1
SPI clock edge select bit. Data is transmitted on the rising edge of the serial
clock.
D/A
Bit 5
X
Data address bit.
P
Bit 4
X
Stop bit.
S
Bit 3
X
Start bit.
R/W
Bit 2
X
Read/write bit information.
UA
Bit 1
X
Update address.
BF
Bit 0
X
Buffer full status bit.
Table 9. Detailed SSPSTAT Register Content
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1148BEUP+ | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 8Ch 116ksps 5V Precision ADC 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 |
| MAX1148BEUP+T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14-Bit 8Ch 116ksps 5V Precision ADC 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 |
| MAX1148BEUP-T | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 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 |
| MAX1148CGP | 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube |
| MAX1148CUP | 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube |
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