参数资料
型号: DC1620A-G
厂商: Linear Technology
文件页数: 22/38页
文件大小: 0K
描述: BOARD DEMO 125MSPS LTC2145-14
软件下载: QuikEval II System
设计资源: DC1620A Design Files
DC1620A Schematic
标准包装: 1
系列: *
相关产品: DC890B-ND - BOARD USB DATA COLLECTION
29
21454314fa
LTC2145-14/
LTC2144-14/LTC2143-14
APPLICATIONS INFORMATION
Table 3. Serial Programming Mode Register Map (PAR/SER = GND)
REGISTER A0: RESET REGISTER (ADDRESS 00h)
D7
D6
D5
D4
D3
D2
D1
D0
RESET
XXXXXX
X
Bit 7
RESET
Software Reset Bit
0 = Not Used
1 = Software Reset. All Mode Control Registers Are Reset to 00h. The ADC is momentarily placed in SLEEP mode. This bit is
automatically set back to zero at the end of the SPI write command. The reset register is write only. Data read back from the reset
register will be random.
Bits 6-0
Unused, Don’t Care Bits.
REGISTER A1: POWER-DOWN REGISTER (ADDRESS 01h)
D7
D6
D5
D4
D3
D2
D1
D0
XXXXXX
PWROFF1
PWROFF0
Bits 7-2
Unused, Don’t Care Bits.
Bits 1-0
PWROFF1:PWROFF0
Power Down Control Bits
00 = Normal Operation
01 = Channel 1 in Normal Operation, Channel 2 in Nap Mode
10 = Channel 1 and Channel 2 in Nap Mode
11 = Sleep Mode
REGISTER A2: TIMING REGISTER (ADDRESS 02h)
D7
D6
D5
D4
D3
D2
D1
D0
XXXX
CLKINV
CLKPHASE1
CLKPHASE0
DCS
Bits 7-4
Unused, Don’t Care Bits.
Bit 3
CLKINV
Output Clock Invert Bit
0 = Normal CLKOUT Polarity (As Shown in the Timing Diagrams)
1 = Inverted CLKOUT Polarity
Bits 2-1
CLKPHASE1:CLKPHASE0
Output Clock Phase Delay Bits
00 = No CLKOUT Delay (As Shown in the Timing Diagrams)
01 = CLKOUT+/CLKOUTDelayed by 45° (Clock Period 1/8)
10 = CLKOUT+/CLKOUTDelayed by 90° (Clock Period 1/4)
11 = CLKOUT+/CLKOUTDelayed by 135° (Clock Period 3/8)
Note: If the CLKOUT Phase Delay Feature Is Used, the Clock Duty Cycle Stabilizer Must Also Be Turned On
Bit 0
DCS
Clock Duty Cycle Stabilizer Bit
0 = Clock Duty Cycle Stabilizer Off
1 = Clock Duty Cycle Stabilizer On
相关PDF资料
PDF描述
32 LAMP INCAND T-1 12V SUB MIDGET
8-2417T T-1 12V .100" BI-PIN BASE
7355 LAMP INCAND T1-3/4 MIDGE GROOVE
A0215Y 30MM IND CTRL PB OPERATOR
DC1370A-L BOARD DEMO 25MSPS LTC2256-12
相关代理商/技术参数
参数描述
DC1620A-H 功能描述:BOARD DEMO 105MSPS LTC2144-14 RoHS:是 类别:未定义的类别 >> 其它 系列:* 标准包装:1 系列:* 其它名称:MS305720A
DC1620A-I 功能描述:BOARD DEMO 80MSPS LTC2143-14 RoHS:是 类别:未定义的类别 >> 其它 系列:* 标准包装:1 系列:* 其它名称:MS305720A
DC1620A-J 功能描述:BOARD DEMO 65MSPS LTC2142-14 RoHS:是 类别:未定义的类别 >> 其它 系列:* 标准包装:1 系列:* 其它名称:MS305720A
DC1620A-K 功能描述:BOARD DEMO 40MSPS LTC2141-14 RoHS:是 类别:未定义的类别 >> 其它 系列:* 标准包装:1 系列:* 其它名称:MS305720A
DC1620A-L 功能描述:BOARD DEMO 25MSPS LTC2140-14 RoHS:是 类别:未定义的类别 >> 其它 系列:* 标准包装:1 系列:* 其它名称:MS305720A