参数资料
型号: MAX6889ETJ+T
厂商: Maxim Integrated Products
文件页数: 5/40页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 序列发生器
监视电压数目: 8
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
ELECTRICAL CHARACTERISTICS (continued)
(V IN1 = 6.5V to 13.2V, V IN2 –V IN7 = 2.7V to 5.5V, V IN8 = 10V, GPI_ = GND, MARGIN = MR = DBP, T A = -40°C to +85°C, unless other-
wise noted. Typical values are at T A = +25°C.) (Notes 1, 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
000
5.625
6.25
6.875
001
010
22.5
90
25
100
27.5
110
ms
Watchdog Timeout Period
t WD
Register contents
(Table 21)
011
100
101
110
360
1.44
5.76
23.04
400
1.60
6.40
25.60
440
1.76
7.04
28.16
s
111
92.16
102.40
112.64
SERIAL INTERFACE LOGIC (SD A, SCL, A0, A1)
Logic-Input Low Voltage
Logic-Input High Voltage
V IL
V IH
2.0
0.8
V
V
Input Leakage Current
Output Low Voltage
Input/Output Capacitance
I LKG
V OL
C I/O
I SINK = 3mA
-1
10
+1
0.4
μA
V
pF
SERIAL INTERFACE TIMING CHARACTERISTICS (Figure 3)
(IN1 = GND, V IN2 –V IN7 = 2.7V to 5.5V, V IN8 = 10V, GPI_ = GND, MARGIN = MR = DBP, T A = -40°C to +85°C, unless otherwise
noted. Typical values are at T A = +25°C.) (Notes 1, 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial Clock Frequency
Clock Low Period
Clock High Period
Bus-Free Time
START Setup Time
START Hold Time
STOP Setup Time
Data In Setup Time
f SCL
t LOW
t HIGH
t BUF
t SU:STA
t HD:STA
t SU:STO
t SU:DAT
1.3
0.6
1.3
0.6
0.6
0.6
100
400
kHz
μs
μs
μs
μs
μs
μs
ns
Data In Hold Time
Receive SCL/SDA Minimum
Rise Time
Receive SCL/SDA Maximum
Rise Time
Receive SCL/SDA Minimum
Fall Time
Receive SCL/SDA Maximum
Fall Time
t HD:DAT
t R
t R
t F
t F
(Note 5)
(Note 5)
(Note 5)
(Note 5)
30
20 + 0.1
x C BUS
300
20 + 0.1
x C BUS
300
900
ns
ns
ns
ns
ns
Transmit SDA Fall Time
t F
C BUS = 400pF
20 + 0.04
x C BUS
300
ns
_______________________________________________________________________________________
5
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