参数资料
型号: T4225B-MF
厂商: ATMEL CORP
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, UUC17
封装: DIE-17
文件页数: 16/16页
文件大小: 195K
代理商: T4225B-MF
T4225B
Rev. A3, 03-Dec-98
9 (16)
Figure 17 shows a typical diagram to control sensitivity
by measuring the voltage at INT vs. Vin. The input signal
(e.g., generator frequency 77.5 kHz) is coupled to the in-
put of the circuit via a transformer with a 50-
W
termination. In order to avoid a load at the INT Pin, the
voltage should be measured with a meter input resistance
> 1 G
W!
(1)
normal curve
(2)
no optimal layout conditions
0.5
0.6
0.7
0.8
0.9
1.0
–20
0
20406080
100
V
(
V
)
Vin ( dBmV )
95 11210
INT
1
2
Figure 17.
VCC
IN
Rb
Generator
signal
(e.g., 77.5 kHz)
T4225B
INT
V
IN1
50
95 11208
(Ri > G
W)
Rg
Ra La
Lb
–10 dB
Ra = Rb = 50
La = Lb = 88 H
W
m
INT
Figure 18.
Layout
95 10212
95 11213
Figure 19.
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相关代理商/技术参数
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T4227A 0100 制造商:CK tools 功能描述:ENGINEER'S HAMMER 100 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 100 G; Hammer Type:Pin; Weight:100g; Overall Length:260mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:260mm ;RoHS Compliant: NA
T4227A 0200 制造商:CK tools 功能描述:ENGINEER'S HAMMER 200 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 200 G; Hammer Type:Pin; Weight:200g; Overall Length:280mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:280mm ;RoHS Compliant: NA
T4227A 0300 制造商:CK tools 功能描述:ENGINEER'S HAMMER 300 G 制造商:CK TOOLS 功能描述:ENGINEER'S HAMMER 300 G; Hammer Type:Pin; Weight:300g; Overall Length:305mm; SVHC:No SVHC (19-Dec-2012); Handle Type:Ash; Length:305mm ;RoHS Compliant: NA
T4227A 0500 制造商:CK tools 功能描述:ENGINEER'S HAMMER 500 G
T4227A 1000 制造商:CK tools 功能描述:ENGINEER'S HAMMER 1000 G