参数资料
型号: ISL12082IB8Z
厂商: Intersil
文件页数: 21/26页
文件大小: 0K
描述: IC RTC I2C LO-POWER 8-SOIC
标准包装: 980
类型: 时钟/日历
特点: 警报器,闰年,监视计时器
时间格式: HH:MM:SS:hh(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 5.5 V
电压 - 电源,电池: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
4
FN6731.3
November 24, 2008
Absolute Maximum Ratings
Thermal Information
Voltage on VDD, VBAT, SCL, SDA, IRQ1/fOUT and IRQ2 Pins
(respect to GND) . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6.5V
Voltage on X1 and X2 Pins
(respect to GND) . . . . . . . . . . . . . -0.5V to VDD + 0.5 (VDD Mode)
-0.5V to VBAT + 0.5 (VBAT Mode)
Thermal Resistance (Typical, Note 1)
θJA (°C/W)
8 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
120
10 Ld MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
152
Maximum Storage Temperature Range . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
1.
θ
JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
DC Operating Characteristics - RTC
Temperature = -40°C to +85°C, unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN
(Note 6)
TYP
(Note 5)
MAX
(Note 6)
UNITS
NOTES
VDD
Main Power Supply
2.7
5.5
V
VBAT
Battery Supply Voltage
1.8
5.5
V
IDD1
Supply Current
VDD = 5V
2.8
6
A
VDD = 3V
1.6
4
A
IDD2
Supply Current With I2C Active
VDD = 5V
40
120
A
IDD3
Supply Current (Low Power Mode)
VDD = 5V, LPMODE = 1
2.3
5
A
IBAT
Battery Supply Current
VBAT = 3V, +25°C
800
950
nA
ILI
Input Leakage Current on SCL
-1
0.1
+1
A
ILO
I/O Leakage Current on SDA
-1
0.1
+1
A
VTRIP
VBAT Mode Threshold
1.8
2.15
2.4
V
VTRIPHYS
VTRIP Hysteresis
36
mV
VBATHYS
VBAT Hysteresis
53
mV
IRQ1/fOUT and IRQ2
VOL
Output Low Voltage
VDD = 5V
IOL = 3mA
0.02
0.4
V
VDD = 2.7V
IOL = 1mA
0.02
0.4
V
Power-Down Timing
Timing Temperature = -40°C to +85°C, unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN
(Note 6)
TYP
(Note 5)
MAX
(Note 6)
UNITS
NOTES
VDD SR-
VDD Negative Slewrate
5
V/ms
Serial Interface Specifications Over the recommended operating conditions, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 6)
TYP
(Note 5)
MAX
(Note 6)
UNITS
NOTES
VIL
SDA and SCL Input Buffer LOW
Voltage
-0.3
0.3 x
VDD
V
VIH
SDA and SCL Input Buffer HIGH
Voltage
0.7 x
VDD
VDD +
0.3
V
Hysteresis
SDA and SCL Input Buffer
Hysteresis
0.05 x
VDD
V7, 8
VOL
SDA Output Buffer LOW Voltage,
Sinking 3mA
0
0.02
0.4
V
ISL12082
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