参数资料
型号: 71M6542F-IGTR/F
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP100
封装: LEAD FREE, LQFP-100
文件页数: 85/165页
文件大小: 2208K
代理商: 71M6542F-IGTR/F
26
2008–2011 Teridian Semiconductor Corporation
v1.1
Figure 10: RTM Timing
CK32
MUX STATE
0
MUX_DIV Conversions, MUX_DIV=4 is shown
Settle
ADC MUX Frame
ADC EXECUTION
S
MUX_SYNC
S
CE_EXECUTION
RTM
140
MAX CK COUNT
0
450
150
900
1350
1800
ADC0
ADC1
ADC2
ADC3
CK COUNT = CE_CYCLES + 1CK for each ADC transfer
NOTES:
1. ALL DIMENSIONS ARE 5MHZ CK COUNTS.
2. THE PRECISE FREQUENCY OF CK IS 150*CRYSTAL FREQUENCY = 4.9152MHz.
3. XFER_BUSY OCCURS ONCE EVERY SUM_SAMPS CODE PASSES.
CE_BUSY
XFER_BUSY
INITIATED BY A CE OPCODE AT END OF SUM INTERVAL
ADC TIMING
CE TIMING
RTM TIMING
1
2
3
Figure 11: Timing relationship between ADC MUX, CE, and RTM Serial Transfer
CKTEST
RTM
FLAG
RTM DATA0 (32 bits)
L
SB
S
IGN
L
SB
S
IGN
RTM DATA1 (32 bits)
L
SB
L
SB
S
IGN
S
IGN
RTM DATA2 (32 bits)
RTM DATA3 (32 bits)
0
1
30
31
0
1
30
31
0
1
30
31
0
1
30
31
FLAG
MUX_STATE
S
MUX_SYNC
CK32
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