参数资料
| 型号： | MAX6921AWI+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 6/13页 |
| 文件大小： | 0K |
| 描述： | IC DRVR VFD TUBE SRL 28-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 25 |
| 显示器类型： | 真空荧光 (VF) |
| 接口： | 4 线串行 |
| 电流 - 电源： | 1.65mA |
| 电源电压： | 8 V ~ 76 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 管件 |
20-Output, 76V, Serial-Interfaced
VFD Tube Drivers
Pin Description (continued)
PIN
TSSOP
MAX6921
MAX6931
WIDE
SO/PLCC
MAX6921
NAME
FUNCTION
—
9
—
V SS
Filament Bias Supply Voltage. Bypass to GND with a 100nF capacitor.
10–19
—
10–19
—
—
3-12
OUT19 to VFD Anode and Grid Drivers. OUT19 to OUT10 are push-pull outputs swinging from
OUT10 V BB to GND (MAX6921 only), and from V BB to V SS (MAX6931 only).
OUT19 to VFD Anode and Grid Drivers. OUT19 to OUT10 are push-pull outputs swinging from
OUT10 V BB to GND.
Blanking Input. High forces outputs OUT0 to OUT19 low, without altering the
20
20
13
BLANK
contents of the output latches. Low enables outputs OUT0 to OUT19 to follow the
state of the output latches.
21
22
21
22
14
15
GND
CLK
Ground
Serial-Clock Input. Data is loaded into the internal shift register on CLK’s rising edge.
Load Input. Data is loaded transparently from the internal shift register to the output
23
23
16
LOAD
latch while LOAD is high. Data is latched into the output latch on LOAD’s rising
edge, and retained while LOAD is low.
24–28
—
24–28
—
—
17-26
OUT9 to
OUT5
OUT9 to
OUT0
VFD Anode and Grid Drivers. OUT9 to OUT5 are push-pull outputs swinging from
V BB to GND (MAX6921 only), and from V BB to V SS (MAX6931 only).
VFD Anode and Grid Drivers. OUT9 to OUT0 are push-pull outputs swinging from
V BB to GND.
CLK
MAX6921 ONLY
DIN
LOAD
SERIAL-TO-PARALLEL SHIFT REGISTER
LATCHES
DOUT
BLANK
MAX6921
MAX6931
OUT0 OUT1 OUT2
Figure 1. MAX6921/MAX6931 Functional Diagram
OUT19
6
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6921AWI/V+ | 功能描述:VFD驱动器 20-Output 76V Serial-Interfaced VFD Tube Drivers RoHS:否 制造商:Maxim Integrated 工作电源电压:8 V to 76 V, 3 V to 5.5 V 电源电流:0.9 mA, 700 uA 最大工作温度:+ 125 C 封装 / 箱体:SOIC-20 封装:Tube |
| MAX6921AWI/V+T | 功能描述:VFD驱动器 20-Output 76V Serial-Interfaced VFD Tube Drivers RoHS:否 制造商:Maxim Integrated 工作电源电压:8 V to 76 V, 3 V to 5.5 V 电源电流:0.9 mA, 700 uA 最大工作温度:+ 125 C 封装 / 箱体:SOIC-20 封装:Tube |
| MAX6921AWI+ | 功能描述:VFD驱动器 12-Output 76V Serial VFD Tube Driver RoHS:否 制造商:Maxim Integrated 工作电源电压:8 V to 76 V, 3 V to 5.5 V 电源电流:0.9 mA, 700 uA 最大工作温度:+ 125 C 封装 / 箱体:SOIC-20 封装:Tube |
| MAX6921AWI+T | 功能描述:VFD驱动器 12-Output 76V Serial VFD Tube Driver RoHS:否 制造商:Maxim Integrated 工作电源电压:8 V to 76 V, 3 V to 5.5 V 电源电流:0.9 mA, 700 uA 最大工作温度:+ 125 C 封装 / 箱体:SOIC-20 封装:Tube |
| MAX6921AWI-T | 功能描述:VFD驱动器 12-Output 76V Serial VFD Tube Driver RoHS:否 制造商:Maxim Integrated 工作电源电压:8 V to 76 V, 3 V to 5.5 V 电源电流:0.9 mA, 700 uA 最大工作温度:+ 125 C 封装 / 箱体:SOIC-20 封装:Tube |
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