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| 型号： | MAX1148BEUP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 14/25页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 116KSPS 20-TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 位数： | 14 |
| 采样率（每秒）： | 116k |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 879mW |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 8 个单端，单极；8 个单端，双极；4 个差分，单极；4 个差分，双极 |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| MAX1148EGP | 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube |
| MAX1148EUP | 制造商:Maxim Integrated Products 功能描述:MULTICHANNEL, TRUE-DIFFERENTIAL, SERIAL, 14-B - Rail/Tube |
| MAX1149 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Multichannel, True-Differential, Serial, 14-Bit ADCs |
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