參數(shù)資料
型號(hào)： MAX1403EVL11
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 25/36頁(yè)
文件大?。?/td> 0K
描述： EVAL KIT FOR MAX1403
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 1
ADC 的數(shù)量： 1
位數(shù)： 18
采樣率（每秒）： 480
數(shù)據(jù)接口： 串行
輸入范圍： ±VREF/增益
在以下條件下的電源（標(biāo)準(zhǔn)）： 16.9mW @ 480SPS
工作溫度： 0°C ~ 70°C
已用 IC / 零件： MAX1403
已供物品： 2 板，CD
MAX1403
+3V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
______________________________________________________________________________________
31
/* Assumptions:
**
The MAX140X's CS pin is tied to ground
**
The MAX140X's INT pin drives a falling-edge-triggered interrupt
**
MAX140X's DIN is driven by MOSI, DOUT drives MISO, and SCLK drives SCLK
*/
/* Low-level function to write 8 bits using 68HC11 SPI */
void WriteByte (BYTE x)
{
/* System-dependent: write to SPI hardware and wait until it is finished */
HC11_SPDR = x;
while (HC11_SPSR & HC11_SPSR_SPIF) { /* idle loop */ }
}
/* Low-level function to read 8 bits using 68HC11 SPI */
BYTE ReadByte (void)
{
/* System-dependent: use SPI hardware to clock in 8 bits */
HC11_SPDR = 0xFF;
while (HC11_SPSR & HC11_SPSR_SPIF) { /* idle loop */ }
return HC11_SPDR;
}
/* Low-level interrupt handler called whenever the MAX140X's INT pin goes low.
** This function reads new data from the MAX140X and feeds it into a
** user-defined function Process_Data().
*/
void HandleDRDY (void)
{
BYTE data_H_bits, data_M_bits, data_L_bits; /* storage for data register */
WriteByte(0x78);
/* read the latest data regsiter value */
data_H_bits = ReadByte();
data_M_bits = ReadByte();
data_L_bits = ReadByte();
Process_Data(data_H_bits, data_M_bits, data_L_bits);
/* System-dependent: re-enable the interrupt service routine */
}
/* High-level function to configure the MAX140X's registers
** Refer to data sheet for custom setup values.
*/
void Initialize (void)
{
/* System-dependent: configure the SPI hardware (CPOL=1,CPHA=1) */
/* write to all of configuration registers */
MY_GS1 = 0x0A; MY_GS2 = 0x00; MY_GS3 = 0x00;
MY_TF1 = 0x00; MY_TF2 = 0x00; MY_TF3 = 0x00;
WriteByte(0x10); WriteByte(MY_GS1); /* write Global Setup 1 */
WriteByte(0x20); WriteByte(MY_GS2); /* write Global Setup 2 */
WriteByte(0x30); WriteByte(MY_GS3); /* write Global Setup 3 */
WriteByte(0x40); WriteByte(MY_TF1); /* write Transfer Function 1 */
WriteByte(0x50); WriteByte(MY_TF2); /* write Transfer Function 2 */
WriteByte(0x60); WriteByte(MY_TF3); /* write Transfer Function 3 */
/* System-dependent: enable the data-ready (DRDY) interrupt handler */
}
Listing 1. Example SPI Interface
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1403EVSYSTEM 制造商:Maxim Integrated Products 功能描述:EVALUATION SYSTEM FOR THE MAX1403 - Boxed Product (Development Kits)
MAX1406C/D 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX1406CAE 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX1406CAE+ 功能描述:RS-232接口集成電路 15kV ESD-Protected 230kbps RS-232 LD/Rc RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX1406CAE+T 功能描述:RS-232接口集成電路 15kV ESD-Protected 230kbps RS-232 LD/Rc RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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