参数资料
型号: DS1210
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Nonvolatile Controller Chip(非易失性控制器芯片)
中文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8
封装: 0.300 INCH, DIP-8
文件页数: 5/7页
文件大小: 66K
代理商: DS1210
DS1210
021798 5/7
CAPACITANCE
(T
A
= 25
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Input Capacitance
C
IN
5
pF
Output Capacitance
C
OUT
7
pF
(0
°
C to 70
°
C; V
CCI
= 4.75V to 5.5V, PIN 3 = GND)
(V
CCI
= 4.5 to 5.5V, PIN3 = V
CCO
)
MIN
TYP
MAX
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
UNITS
NOTES
CE Propagation Delay
t
PD
5
10
20
ns
5
CE High to Power Fail
t
PF
0
ns
(0
°
C to 70
°
C; V
CCI
< 4.75V, PIN 3 = GND; V
CCI
< 4.5, PIN 3 = V
CCO
)
t
REC
2
80
Recovery at Power Up
125
ms
V
CC
Slew Rate Power Down
t
F
300
μ
s
V
CC
Slew Rate Power Down
t
FB
10
μ
s
V
CC
Slew Rate Power Up
t
R
0
μ
s
CE Pulse Width
t
CE
1.5
μ
s
8
NOTES:
1. All voltages are referenced to ground.
2. Only one battery input is required. Unused battery inputs must be grounded.
3. Measured with V
CCO
and CEO open.
4. I
CC01
is the maximum average load which the DS1210 can supply to the memories.
5. Measured with a load as shown in Figure 2.
6. I
CC02
is the maximum average load current which the DS1210 can supply to the memories in the battery
backup mode.
7. t
CE
max. must be met to ensure data integrity on power loss.
8. CEO can only sustain leakage current in the battery backup mode.
相关PDF资料
PDF描述
DS1211 Nonvolatile Controller x 8 Chip(非易失性控制器x 8 芯片)
DS1215 Using the Dallas Phantom Real Time Clocks(实时时钟芯片)
DS1216B SmartWatch/RAM 16K/64K(16K/64K位带实时时钟的掉电保护RAM插座)
DS1216C SmartWatch/RAM 16K/65K(16K/65K位带实时时钟的掉电保护RAM插座)
DS1216D(中文) Using the Dallas Phantom Real Time Clocks(256K/1M位带实时时钟的带掉电保护SRAM插座)
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