CXA2149 查看數據表（PDF） - Sony Semiconductor

零件编号

产品描述 (功能)

生产厂家

CXA2149

I²C-Bus-Compatible Audio / Video Switch

Sony Semiconductor 

CXA2149Q

Video System

Item

CVOUT1/2 gain

Y/COUT1/2 gain

–3 dB bandwidth

–3 dB bandwidth

Y/C mixer

Symbol

GVCV

GVYC

FBWV1

FBWV2

Input level, TV and CVIN1 VRIV

Input dynamic range,

CVIN2 and Y inputs.

VDRV

Crosstalk

VCtV

S/N ratio

S/NV

Differential gain

Differential phase

Group delay

SYNC identification

detected when

SYNC amplitude

SYNC duty cycle

not detected when

SYNC amplitude

SYNC duty cycle

DG

DP

GD

SYNC1

Conditions

f=200 kHz, 0.3 Vp-p I/P.

f=200 kHz, 0.3 Vp-p I/P.

0.3 Vp-p I/P. See note 1.

0.3 Vp-p I/P. See note 1.

f=200 kHz, distortion at O/P less

than 1 %, GD=OFF

f=200 kHz, distortion at O/P less

than 1.0 %.

f=4.43 MHz, 0.7 Vp-p I/P,

measure other outputs.

Ratio of 0.7 Vp-p white level to

‘black line’ noise. 5 kHz to 5 MHz

passband. See note 2.

1.4 Vp-p 5 step staircase,

modulated with 150 mVp-p 4.43 MHz.

As above.

f=200 kHz, 0.7 Vp-p.

See figure 1 and note 3.

See note 4.

64 µs period.

64 µs period.

Min.

5.5

–0.5

15

10

1.4

1.7

—

—

–1.5

–1.5

200

100

91

—

—

Typ. Max. Unit

6 6.5 dB

0 0.5 dB

20 — MHz

15 — MHz

— — Vp-p

— — Vp-p

–55 — dB

72 — dB

0 1.5 %

0 1.5 Deg

250 350 ns

— — mV

——%

— 30 mV

— 84 %

–7

×10

4.5

4

3.5

3

2.5

2

1.5

1

0

Figure 1 Group delay characteristic

1

2

3

4

5

Frequency (Hz)

—10—

66

×10

Share Link: