参数资料
| 型号： | MAX6957ANI |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/25页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER LED PORT 20/28 28-DIP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 14 |
| 显示器类型： | LED |
| 配置： | 7、16、20 段 |
| 接口： | 4 线串行 |
| 电流 - 电源： | 180µA |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 28-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 28-PDIP |
| 包装： | 管件 |
4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port LED Display Driver and I/O Expander
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V+ = 2.5V to 5.5V, T A = T MIN to T MAX , unless otherwise noted.) (Note 1)
PARAMETER
Port Sink Current
Output Short-Circuit Current
SYMBOL
I OL
I OLSC
CONDITIONS
V PORT = 0.6V
Port configured output low, shorted to V+
MIN
2
2.75
TYP
10
11
MAX
18
20
UNITS
mA
mA
V+ = 2.5V, V LED = 2.3V at maximum LED
current
9.5
13.5
18
Port Drive LED Sink Current,
Port Configured as LED Driver
I PORT
V+ = 3.3V, V LED = 2.4V at maximum LED
current (Note 2)
18.5
24
27.5
mA
V+ = 5.5V, V LED = 2.4V at maximum LED
current
19
25
30
Port Drive Logic Sink Current,
Port Configured as LED Driver
I PORT_SC
V+ = 2.5V, V OUT = 0.6V at maximum LED
current
V+ = 5.5V, V OUT = 0.6V at maximum LED
current
18.5
19
23
24
28.0
28
mA
Port LED Sink Current Matching
Δ I PORT
6
%
Input High-Voltage SCLK, DIN,
CS
Input Low-Voltage SCLK, DIN, CS
V IH
V IL
V+ ≤ 3.3V
V+ > 3.3V
1.6
2
0.6
V
V
Input Leakage Current SCLK,
DIN, CS
I IH , I IL
-50
+50
nA
Output High-Voltage DOUT
Output Low-Voltage DOUT
V OH
V OL
I SOURCE = 1.6mA
I SINK = 1.6mA
V+ -
0.5
0.4
V
V
TIMING CHARACTERISTICS (Figure 3)
(V+ = 2.5V to 5.5V, T A = T MIN to T MAX , unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
CS Fall to SCLK Rise Setup Time
CLK Rise to CS Rise Hold Time
DIN Setup Time
DIN Hold Time
t CP
t CH
t CL
t CSS
t CSH
t DS
t DH
38.4
19
19
9.5
0
9.5
0
ns
ns
ns
ns
ns
ns
ns
Output Data Propagation Delay
Minimum CS Pulse High
t DO
t CSW
C LOAD = 25pF
19
21
ns
ns
Note 1: All parameters tested at T A = +25°C. Specifications over temperature are guaranteed by design.
Note 2: Guaranteed by design.
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
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| MAX6957ANI+ | 功能描述:LED显示驱动器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| MAX6957APL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX6957ATL | 功能描述:LED显示驱动器 RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| MAX6957ATL+ | 功能描述:LED显示驱动器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| MAX6957ATL+T | 功能描述:LED显示驱动器 2.5-5.5V 20/28Port LED Display Driver RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
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