參數(shù)資料
型號(hào): UPD78001B
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC轉(zhuǎn)換器
文件頁(yè)數(shù): 33/62頁(yè)
文件大?。?/td> 576K
代理商: UPD78001B
μ
PD78001B(A), 78002B(A)
33
100
100
100
100
On-chip
30
On-chip
30
On-chip
30
On-chip
33
33
100
Recommended Oscillation Constant
Oscillation Voltage Range
C1 (pF)
C2 (pF)
R1 (k
)
MIN. (V)
MAX. (V)
RECOMMENDED OSCILLATION CIRCUIT CONSTANT
Main System Clock Ceramic Resonator
(T
A
= –40 to +85
°
C)
Manufacturer
Products
Frequency (MHz)
Murata m.f.g.
Kyocera
CSB1000J
CSB
××××
J
CSA
×.×××
MK
CSA
×.××
MG
CST
×.××
MG
CSA
×.××
MG
CST
×.××
MGW
CSA
×.××
MG
CST
×.××
MGW
CSA
×.××
MT
CST
×.××
MTW
KBR-4.19MWS
KBR-4.19MKS
KBR-4.19MSA
PBRC4.19A
KBR-10.0M
KBR-1000F
KBR-1000Y
1.00
1.01-1.25
1.26-1.79
1.80-2.44
2.45-4.18
4.19-6.00
6.01-10.0
4.19
4.19
10.0
1.00
6.8
4.7
0
0
0
0
0
0
0
0
0
2.2
2.9
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.9
2.9
2.7
2.7
2.8
2.7
100
100
100
100
On-chip
30
On-chip
30
On-chip
30
On-chip
33
33
100
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
Remark
××××
,
×.×××
,
×.××
indicates frequency.
Recommended Circuit Constant
Oscillation Voltage Range
C3 (pF)
C4 (pF)
R2 (k
)
MIN. (V)
MAX. (V)
Manufacturer
Products
Frequency (MHz)
Daishinku corp.
DT-38 (1TA632E00,
Load capacitance 6.3pF)
32.768
8
100
2.7
6.0
8
Subsystem Clock: Crystal Resonator
(T
A
= –40 to +60
°
C)
Caution
Regarding the oscillator circuit constant, operation is guaranteed, but reliability is not guaranteed. Customers who
require high reliability should directly consult the resonator manufacturer.
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