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參數(shù)資料
| 型號： | M41T60Q6F |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復(fù)及定時提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, QCC16 |
| 封裝： | 3 X 3 MM, LEAD FREE, QFN-16 |
| 文件頁數(shù)： | 14/27頁 |
| 文件大?。?/td> | 534K |
| 代理商： | M41T60Q6F |
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M41T60
DC and AC parameters
Doc ID 10396 Rev 12
Figure 15. Bus timing requirements sequence
Note:
P = STOP and S = START
Table 10.
Oscillator characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VSTA
Oscillator start voltage
≤ 10 seconds
1.5
V
tSTA
Oscillator start time
VCC = 3.0 V
1
s
Cg
XIN capacitance
12
pF
Cd
XOUT capacitance
12
pF
IC-to-IC frequency variation (1)
1.
Reference value. TA = 25 °C, VCC = 3.0 V, CMJ-145 (CL = 6 pF, 32,768 Hz) manufactured by Citizen,
CL = Cg Cd / (Cg + Cd)
–10
+10
ppm
AI00589
SDA
P
tSU:STO
tSU:STA
tHD:STA
SR
SCL
tSU:DAT
tF
tHD:DAT
tR
tHIGH
tLOW
tHD:STA
tBUF
S
P
Table 11.
AC characteristics
Symbol
Parameter(1)
1.
Valid for ambient operating temperature: TA = –40 to 85 °C; VCC = 1.3 to 4.4 V (except where noted).
Min
Max
Unit
fSCL
SCL clock frequency
0
400
kHz
tLOW
Clock low period
1.3
s
tHIGH
Clock high period
600
ns
tR
SDA and SCL rise time
300
ns
tF
SDA and SCL fall time
300
ns
tHD:STA
START condition hold time
(after this period the first clock pulse is generated)
600
ns
tSU:STA
START condition setup time
(only relevant for a repeated start condition)
600
ns
tSU:DAT
Data setup time
100
ns
tHD:DAT
(2)
2.
Transmitter must internally provide a hold time to bridge the undefined region (300 ns max.) of the falling
edge of SCL.
Data hold time
0
s
tSU:STO
STOP condition setup time
600
ns
tBUF
Time the bus must be free before a new transmission can
start
1.3
s
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