E-TDA7478ADTR

更新时间： 2024-01-18 21:23:17

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		消费电路商用集成电路光电二极管
页数	文件大小	规格书
8页	171K
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E-TDA7478ADTR 数据手册

TDA7478

Table 2. Pin Description

No pin

Name

QUAL

RDDA

VREF

MPX

Description

Output for signal quality indication (High = good)

RDS data output

Reference voltage

RDS input signal

OSEL

Oscillator selector pin:

- open, closed to V_S= quartz oscillator

- closed to GND=external driven

GND

N.U.

Ground

Not Used (to be left open)

Filter output

FILOUT

FSEL

Frequency selector pin:

- open = 4.332MHz

- closed to VS = 8.664MHz

EXTRES

V_S

Test mode pin: - open = normal operation - closed to VS = testmode

Reset pin: - open=run mode - closed to VS = reset condition

Supply voltage

OSCIN

Oscillator input

OSCOUT Oscillator output

T57

Testing output pin: 57kHz clock output

RDS clock output 1187.5Hz

RDCL

Figure 3. Pin Connection (Top view)

QUAL

RDDA

VREF

MPX

RDCL

T57

OSCOUT

OSCIN

V_S

OSEL

GND

EXTRES

N.U.

FILOUT

FSEL

D97AU752A

Table 3. Thermal Data

Symbol

Description

Thermal Resistance Junction-case Max.

Value

Unit

R_{th j-case}

200

°C/W

2/8

123 4 5 6 7 8

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