CXA3516 データシートの表示（PDF） - Sony Semiconductor

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CXA3516

3-channel 8-bit 165MSPS A/D Converter Amplifier PLL

Sony Semiconductor 

CXA3516R

Pin

No.

Symbol

I/O

Typical

signal

97 DGNDPLLTTL — GND

120 AVCCIR

— 5V

123 AGNDIR

— GND

116 AVCCVCO

— 5V

117 AGNDVCO — GND

Control register block

9 SDA

I—

Equivalent circuit

DVCCREG

200k

4k

9

Description

TTL output GND for PLL.

Analog power supply for IREF.

Analog GND for IREF.

Analog power supply for PLL VCO.

Analog GND for PLL VCO.

Input control register data.

Switching between the I2C and

3-wire bus mode is performed by the

3WIRE/I2C pin.

10 SCL

2 ADD

I—

DGNDREG

DVCCREG

200k

4k

10

10k

DGNDREG

DVCCREG

15µ

1k

I

—2

15µ

15µ

DGNDREG

Input control register CLK.

Switching between the I2C and

3-wire bus mode is performed by the

3WIRE/I2C pin.

Set slave address when using I2C

bus mode.

Slave address: 1 0 0 1 1 S2 S1 0

VCC to 3/4VCC

3/4VCC to 2/4VCC

2/4VCC to 1/4VCC

1/4VCC to GND

S2 S1

01

11

10

00

Connect this pin to GND during

3-wire bus mode.

– 18 –

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