数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

TDA7338 数据表(PDF) 4 Page - STMicroelectronics

部件名 TDA7338
功能描述  STEREO DECODER
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7338 数据表(HTML) 4 Page - STMicroelectronics

  TDA7338 Datasheet HTML 1Page - STMicroelectronics TDA7338 Datasheet HTML 2Page - STMicroelectronics TDA7338 Datasheet HTML 3Page - STMicroelectronics TDA7338 Datasheet HTML 4Page - STMicroelectronics TDA7338 Datasheet HTML 5Page - STMicroelectronics TDA7338 Datasheet HTML 6Page - STMicroelectronics TDA7338 Datasheet HTML 7Page - STMicroelectronics TDA7338 Datasheet HTML 8Page - STMicroelectronics TDA7338 Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 11 page
background image
ELECTRICAL CHARACTERISTICS (continued)
HIGH CUT CONTROL
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
τdeemp
De-Emphasis Time Constant
C13,C14 = 1nF; V15-17 = 50mV
43
50
57
µs
R15-17
High Cut Control Resistance
V15 - 17 = 50mV
43
50
57
K
Ω
R15-17
High Cut Control Resistance
V15 - 17 = -0.5V (note 5)
115
150
185
K
Ω
VCO
fosc
Oscillator Frequency
with Murata CSB456F11
456
KHz
∆f/f
Capture and Holding Range
±1%
VVCO
VCO OFF
Pin 7
0.6
V
NOISE INTERFACE DETECTOR (test condition: VSB >VR + 50mV)
VTR
Trigger Threshold (note 6)
VPEAK = 1.3V; PROG = GND
180
mV
VPEAK = 1.3V;
PROG = OPEN/VDD
250
mV
VTR
Trigger Threshold
VPEAK = 1.5V; PROG = GND
260
mV
VPEAK = 1.5V;
PROG = OPEN/VDD
340
mV
TS
Suppression Pulse Duration
CBLANK = 470pF
50
µs
IOS
Input Offset Current during
suppression time
10
pA
VN1
VPEAK (pin 8)
VIN = 0mVRMS
0.7
1.0
1.3
V
VN2
VPEAK (pin 8)
VIN = 50mVRMS; f = 150KHz
1.1
1.5
2
V
VN3
VPEAK (pin 8)
VIN = 100mVRMS; f = 150KHz
1.7
2.3
2.8
V
NOTES TO THE CHARACTERISTICS
1 INTERMODULATION SUPPRESSION
α2 =
VO
(signal)(at1KHz)
VO
(spurious)(at1KHZ)
;fs = (2 x 10KHz) - 19KHz
α3 =
VO
(signal)(at1KHz)
VO
(spurious)(at1KHZ)
;fs = (3 x 13KHz) - 38KHz
measured with : 91% mono signal; 9% pilot signal; fm=10KHz or 13KHz
2. TRAFFIC RADIO (V.F.) suppression
α57 (V.W.F.)
=
VO(signal) (at1KHz
)
VO
(spurious
) (at1KHZ ±23Hz)
measured with : 91% stereo signal; 9% pilot signal; fm=1KHz; 5% subcarrier
(f=57KHz, fm = 23Hz AM, m = 60%)
3. SCA (SUBSIDIARY COMMUNICATIONS AUTHORIZATION)
α67
=
VO(signal)
(at1KHz)
VO
(spurious)(at9KHZ)
;fs = (2 x 38KHz) - 67KHz
measured with : 81% mono signal; 9% pilot signal; fm=1KHz;
10% SCA - subcarrier (fs = 67KHz, unmodulated)
TDA7338
4/11



Html Pages

1 2 3 4 5 6 7 8 9 10 11


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com