CXD2085M 查看數據表（PDF） - Sony Semiconductor

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CXD2085M

ID-1 Detection

Sony Semiconductor 

CXD2085M

Pin Description

Pin No. Symbol I/O Input level

Description

1

XRST I TTL∗1, ∗4 Reset at "0".

2 TST

I

TTL∗2 Test input; connect to Vss.

3 MCON I

CMOS Switching between use and no use of I2C bus; No I2C bus when Low.

4 ISET

I ANALOG Bias current setting.

5

AVDD

Analog power supply.

6 VSIN I ANALOG Sync separation input.

7 VDIN I ANALOG Data slicer input.

8

AVSS

Analog GND.

9 SCL

I CMOS∗1 I2C bus clock.

10 SDA I/O CMOS∗1, ∗3 I2C bus data.

11 VDD

Digital power supply.

12 XO

O

Oscillator connection. (14.318MHz)

13 XI

I

CMOS Oscillator connection, or clock input.

14 VSS

Digital GND.

15 OLBX I/O

TTL

Letter-box bit output when ID detection result is output.

Or, general-purpose I/O port by the I2C bus setting.

16 O169 I/O

TTL

Full-mode bit output when ID detection result is output.

Or, general-purpose I/O port by the I2C bus setting.

∗1 Schmitt input ∗2 With pull-down resistor ∗3 Open drain ∗4 With pull-up resistor

Connect SCL (Pin 9) to Vss in no I2C bus mode with MCON (Pin 3) to Low. Connect SDA (Pin 10) to Vss or

VDD in no I2C bus mode.

–2–

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