TI-THS7360：六通道视频放大器与SD/ED/HD/全高清滤波器

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TI-THS7360是一款高性能的六通道视频放大器，专为消费电子市场设计，特别适用于S-Video信号处理。该器件采用革命性的互补型SiGe BiCom3X工艺制造，具有低功耗和宽工作电压范围（2.7V至5V），这使得它在多种应用环境中都能稳定运行。核心功能包括： 1. **视频放大器：** THS7360集成了三个独立的SDTV视频放大器，可以处理CVBS（复合视频基带信号）输入，支持包括480i和576i在内的多种标准分辨率信号。 2. **多格式兼容性：** 支持S-Video、Y'、P'B/P'R格式，以及480i/576i和高清格式（如Y'U'V'或G'B'R'）。这意味着用户可以根据不同设备的需求灵活选择信号类型。 3. **可选滤波器：** 设备内置了三种可切换的SD/ED/HD/Full-HD滤波器，能够有效去除噪声和干扰，提升信号质量，适用于不同的视频源需求，无论是标准定义电视还是高清内容。 4. **Bypass功能：** 提供了Bypass功能，允许用户根据需要选择关闭第六个滤波器通道，以便于在某些场景下优化性能或节省电路资源。 5. **接口兼容性：** 包括SD1IN、SD2IN、SD3IN等输入端口，以及SD1OUT、SD2OUT、SD3OUT等输出端口，方便与其他设备连接。 6. **电源管理：** 通过DisableSF和DisableSD控制信号，允许用户灵活调整供电模式，以适应不同功耗要求。 7. **电源电压范围：** 从+2.7V到+5V的宽广电压输入范围，确保在各种电源条件下都能正常工作。 8. **集成保护特性：** 如SLOS674-JUNE2010规格书中所述，THS7360还具有内置的保护机制，如过载保护和短路保护，提高了系统的可靠性。 9. **样品获取途径：** 如果需要进一步了解或测试THS7360的实际性能，用户可以访问TI官网进行样品申请。 TI-THS7360凭借其高性能、多功能和灵活的配置选项，是构建现代多媒体系统时的理想选择，尤其适合那些需要处理多种视频信号格式并注重信号质量和电源效率的设计师和工程师。

THS7360

SLOS674 –JUNE 2010

www.ti.com

ELECTRICAL CHARACTERISTICS: V

S+

= +5 V

At T

= +25°C, R

= 150 Ω to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.

THS7360

TEST

PARAMETER TEST CONDITIONS MIN TYP MAX UNITS LEVEL

(1)

AC PERFORMANCE (SD CHANNELS)

Passband bandwidth –1 dB; V

= 0.2 V

and 2 V

6.7 8.2 10 MHz B

Small- and large-signal bandwidth –3 dB; V

= 0.2 V

and 2 V

8 9.5 11.3 MHz B

Bypass mode bandwidth –3 dB; V

= 0.2 V

30 60 MHz B

Slew rate Bypass mode; V

= 2 V

60 150 V/ms B

With respect to 500 kHz, f = 6.75 MHz –0.8 0.4 1.3 dB A

Attenuation

With respect to 500 kHz, f = 27 MHz 42 54 dB A

Group delay f = 100 kHz 74 ns C

Group delay variation f = 5.1 MHz with respect to 100 kHz 10.5 ns C

Channel-to-channel delay 0.3 ns C

Differential gain NTSC/PAL 0.15/0.3 % C

Differential phase NTSC/PAL 0.35/0.5 Degrees C

Total harmonic distortion f = 1 MHz, V

= 1.4 V

–73 dB C

100 kHz to 6 MHz, non-weighted 61 dB C

Signal-to-noise ratio

100 kHz to 6 MHz, unified weighting 70 dB C

Gain All channels 5.44 5.60 5.76 V/V A

f = 6.75 MHz, Filter mode 0.7 Ω C

Output impedance f = 6.75 MHz, Bypass mode 0.6 Ω C

Disabled 28 || 3 kΩ || pF C

Return loss f = 6.75 MHz, Filter mode 46 dB C

Crosstalk f = 1 MHz, SD to SD channels, input referred –58 dB C

AC PERFORMANCE (SF

(2)

CHANNELS, SD FILTER)

Passband bandwidth –1 dB; V

= 0.2 V

and 2 V

6.6 8 9.6 MHz B

Small- and large-signal bandwidth –3 dB; V

= 0.2 V

and 2 V

7.8 9.2 11 MHz B

With respect to 500 kHz, f = 6.75 MHz –0.8 0.4 1.3 dB A

Attenuation

With respect to 500 kHz, f = 27 MHz 42 50 dB A

Group delay f = 100 kHz 62 ns C

Group delay variation f = 5.1 MHz with respect to 100 kHz 10.5 ns C

Channel-to-channel delay 0.3 ns C

Total harmonic distortion f = 1 MHz, V

= 1.4 V

–59 dB C

100 kHz to 6.75 MHz, non-weighted 58 dB C

Signal-to-noise ratio

100 kHz to 6.75 MHz, unified weighting 69 dB C

Gain All channels 4.37 4.50 4.63 V/V A

Output impedance f = 6.75 MHz 0.7 Ω C

Return loss f = 6.75MHz 46 dB C

f = 1 MHz, SF to SD channels, input referred –57 dB C

Crosstalk f = 1 MHz, SD to SF channels, input referred –56 dB C

f = 1 MHz, SF to SF channels, input referred –56 dB C

(1) Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization

and simulation only. (C) Typical value only for information.

(2) SF indicates selectable filter.

Product Folder Link(s): THS7360

THS7360

www.ti.com

SLOS674 –JUNE 2010

ELECTRICAL CHARACTERISTICS: V

S+

= +5 V (continued)

At T

= +25°C, R

= 150 Ω to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.

THS7360

TEST

PARAMETER TEST CONDITIONS MIN TYP MAX UNITS LEVEL

(1)

AC PERFORMANCE (SF CHANNELS, ED FILTER)

Passband bandwidth –1 dB; V

= 0.2 V

and 2 V

11 15 18.5 MHz B

Small- and large-signal bandwidth –3 dB; V

= 0.2 V

and 2 V

15 17 21 MHz B

With respect to 500 kHz, f = 11 MHz –1 0 1 dB A

Attenuation

With respect to 500 kHz, f = 54 MHz 42 54 dB A

Group delay f = 100 kHz 36 ns C

Group delay variation f = 11 MHz with respect to 100 kHz 9 ns C

Channel-to-channel delay 0.3 ns C

Total harmonic distortion f = 5 MHz, V

= 1.4 V

–53 dB C

100 kHz to 12 MHz, non-weighted 57.5 dB C

Signal-to-noise ratio

Unified weighting 68 dB C

Gain All channels 4.37 4.50 4.63 V/V A

Output impedance f = 12 MHz 0.7 Ω C

Return loss f = 12 MHz 46 dB C

f = 10 MHz, SF to SD channels, input referred –46 dB C

Crosstalk f = 10 MHz, SD to SF channels, input referred –47 dB C

f = 10 MHz, SF to SF channels, input referred –36 dB C

AC PERFORMANCE (SF CHANNELS, HD FILTER)

Passband bandwidth –1 dB; V

= 0.2 V

and 2 V

26 31 36 MHz B

Small- and large-signal bandwidth –3 dB; V

= 0.2 V

and 2 V

31 35 41 MHz B

With respect to 500 kHz

(3)

, f = 27 MHz –0.8 0.4 1.3 dB A

Attenuation

With respect to 500 kHz

(3)

, f = 74 MHz 29 36 dB A

Group delay f = 100 kHz 19 ns C

Group delay variation f = 27MHz with respect to 100 kHz 7 ns C

Channel-to-channel delay 0.3 ns C

Total harmonic distortion f = 10 MHz, V

= 1.4 V

–53 dB C

100 kHz to 30 MHz, non-weighted 54 dB C

Signal-to-noise ratio

Unified weighting 65.5 dB C

Gain All channels 4.37 4.50 4.63 V/V A

Output impedance f = 30 MHz 1 Ω C

Return loss f = 30 MHz 43 dB C

f = 25 MHz, SF to SD channels, input referred –40 dB C

Crosstalk f = 25 MHz, SD to SF channels, input referred –60 dB C

f = 25 MHz, SF to SF channels, input referred –30 dB C

(3) 3.3-V supply filter specifications are ensured by 100% testing at 5-V supply along with design and characterization.

Product Folder Link(s): THS7360

THS7360

SLOS674 –JUNE 2010

www.ti.com

ELECTRICAL CHARACTERISTICS: V

S+

= +5 V (continued)

At T

= +25°C, R

= 150 Ω to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.

THS7360

TEST

PARAMETER TEST CONDITIONS MIN TYP MAX UNITS LEVEL

(1)

AC PERFORMANCE (SF CHANNELS, FULL/TRUE-HD FILTER)

Passband bandwidth –1 dB; V

= 0.2 V

and 2 V

53 61 72 MHz B

Small- and large-signal bandwidth –3 dB; V

= 0.2 V

and 2 V

64 70 83 MHz B

With respect to 500 kHz

(4)

, f = 54 MHz –0.8 0.4 1.2 dB A

Attenuation

With respect to 500 kHz

(4)

, f = 148 MHz 30 36 dB A

Group delay f = 100 kHz 11 ns C

Group delay variation f = 54 MHz with respect to 100 kHz 4 ns C

Channel-to-channel delay 0.3 ns C

Total harmonic distortion f = 20 MHz, V

= 1.4 V

–54 dB C

100 kHz to 60 MHz, non-weighted 53 dB C

Signal-to-noise ratio

Unified weighting 64 dB C

Gain All channels 4.37 4.50 4.63 V/V A

Output impedance f = 60 MHz 1.5 Ω C

Return loss f = 60 MHz 40 dB C

f = 50 MHz, SF to SD channels, input referred –30 dB C

Crosstalk f = 50 MHz, SD to SF channels, input referred –50 dB C

f = 50 MHz, SF to SF channels, input referred –30 dB C

AC PERFORMANCE (SF CHANNELS, BYPASS)

Passband bandwidth –1 dB; V

= 0.2 V

140 180 MHz B

Small-signal bandwidth –3 dB; V

= 0.2 V

200 290 MHz B

Slew rate V

= 2 V

650 850 V/µs B

Group delay f = 100 kHz 3 ns C

Channel-to-channel delay 0.3 ns C

Total harmonic distortion f = 20 MHz, V

= 1.4 V

–72 dB C

100 kHz to 100 MHz, non-weighted 56 dB C

Signal-to-noise ratio

Unified weighting 66 dB C

Gain All channels 4.37 4.50 4.63 V/V B

f = 100 MHz 3 Ω C

Output impedance

Disabled 12 || 3 kΩ || pF C

Return loss f = 100 MHz 34 dB C

f = 50 MHz, SF to SD channels, input referred –30 dB C

Crosstalk f = 50 MHz, SD to SF channels, input referred –48 dB C

f = 50 MHz, SF to SF channels, input referred –30 dB C

(4) 3.3-V supply filter specifications are ensured by 100% testing at 5-V supply along with design and characterization.

Product Folder Link(s): THS7360

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