參數資料
型號: MAX1147BCUP+T
廠商: Maxim Integrated Products
文件頁數: 14/25頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 116KSPS 20-TSSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
位數: 14
采樣率(每秒): 116k
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 1
功率耗散(最大): 879mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸入數目和類型: 4 個單端,單極;4 個單端,雙極;2 個差分,單極;2 個差分,雙極
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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參數描述
MAX1147BEUP 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1147BEUP+ 功能描述:模數轉換器 - ADC 14-Bit 4Ch 116ksps 3.3V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1147BEUP+T 功能描述:模數轉換器 - ADC 14-Bit 4Ch 116ksps 3.3V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1147BEUP-T 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1148 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Multichannel, True-Differential, Serial, 14-Bit ADCs