參數(shù)資料
型號: R2025S
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: High precision I2C-Bus Real-Time Clock Module
中文描述: REAL TIME CLOCK, PDSO14
封裝: 10.10 X 7.40 MM, 3.10 MM HEIGHT, SOP-14
文件頁數(shù): 37/47頁
文件大小: 524K
代理商: R2025S
R2025S/D
37
32-kHz CLOCK OUTPUT
For the R20225S/D, 32.768-kHz clock pulses are output from the 32KOUT pin when the CLKC pin is set to “H”,
and /CLEN1 or /CLEN bit is set to Low. If CLKC is set to low or opened, or /CLEN1 and /CLEN2 are set to high,
the 32KOUT pin is driven low.
/CLEN1 bit
(D3 at Address
Fh)
Eh)
1
1
*
*
0(Default)
*
*
0(Default)
For the R2025S/D, the 32KOUT pin output is synchronized with CLKC pin input as illustrated in the timing chart
below.
/CLEN2 bit
(D4 at Address
CLKC
pin
32KOUT output pin
(CMOS push-pull
output)
L
*
0
1
1
32kHz clock output
32KOUT pin
CLKC pin
(/CLEN1 or /CLEN2= 0)
Max.76.3
μ
s
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