TDA7514 datasheet(58/74 Pages) STMICROELECTRONICS

tên linh kiện	TDA7514

Giải thích chi tiết về linh kiện	SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

PDF	74 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

Logo

58 / 74 page

TDA7514

58/74

Table 65.

SUBADDRESS 19: Stereo Decoder Test Multiplexer

Table 66.

SUBADDRESS 20: ISS Weather Band Controls and Adjacent Channel thresholds

MSB

LSB

FUNCTION

Stereo Decoder test signals

0OFF

Test signals enabled (if D7 of subaddress is also) “1”

External Clock

Internal Clock

Test signals

0000

VHCCH

0001

Smeter for ADC

0010

Pilot Magnitude

0011

VCO control voltage

0100

Pilot Threshold

0101

HOLDN

0110

NB Threshold

0111

F228

1000

VHCCL

1001

VSBL

1010

Level for NB

1011

HCC input

1100

PEAK

1101

SB input

1110

REF 5V

1111

F228

400kHz VCO OFF

0ON

1OFF

Audioprocessor test mode

0OFF

Enabled if D7 of subaddress is also “1”

MSB

LSB

FUNCTION

ISS weather band

ISS filter 20KHz (weather band) OFF

ISS filter 20KHz (weather band) ON

not used

"ac" threshold ( + Ref3V )

0.25 V

0.35 V

0.45 V

---

0.95 V

"ac+" - "ac" thresholds difference

0.0 V

0.1 V

0.2 V

0.3 V

TDA7514 bảng dữ liệu(PDF) 58 Page - STMicroelectronics

TDA7514 bảng dữ liệu(HTML) 58 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74

bảng dữ liệu tải về

Link URL