参数资料
型号: TC850CLW713
元件分类: ADC
英文描述: 1-CH 15-BIT MULTI-SLOPE ADC, PARALLEL ACCESS, PQCC44
封装: PLASTIC, LCC-44
文件页数: 10/26页
文件大小: 417K
代理商: TC850CLW713
TC850
DS21479C-page 18
2006 Microchip Technology Inc.
FIGURE 8-4:
Conversion Timing, Demand Mode
FIGURE 8-5:
Bus Output Timing, Demand Mode
WR Pulses are Ignored
836 Clock Cycles
1100 Clock Cycles
Internal Clock
BUSY
DB0-DB7
CS . CE
Next Convert
Command will be
Recognized
Previous Conversion
Data Valid
Data Meaningless
New Conversion Data Valid
Next Conversion
can Begin
319 Clock
Cycles
125 Clock
Cycles
. . . .
. . . . . . . .
WR
DB0-DB6
DB7
OVR/POL
L/H
TCE
TDHC
TDHR
TRE
CS . CE
HI-Z
*
Data Bits 8 to 14
High-Impedance
Don't Care
Data Bits 0 tp 6
HI-Z
"1"= Input
Overrange
"1"= Positive
Polarity
Data Bit 7
tOP
TLH
RD
NOTE: CONT/DEMAND = LOW
*RD (as well as CS and CE) can go HIGH after each byte is read (i.e., in a mP bus interface)
or remain LOW during the entire DATA-READ sequence (i.e., mP I/O port interface).
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