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參數(shù)資料
| 型號： | TDA7338D |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 通用總線功能 |
| 英文描述： | STEREO DECODER |
| 中文描述： | 立體聲解碼器 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 103K |
| 代理商： | TDA7338D |
ELECTRICALCHARACTERISTICS
(continued)
HIGH CUTCONTROL
Symbol
τ
deemp
R
15-17
R
15-17
VCO
Parameter
Test Condition
C
13
, C
14
= 1nF; V
15-17
= 50mV
V
15 - 17
= 50mV
V
15 - 17
= -0.5V (note 5)
Min.
43
43
115
Typ.
50
50
150
Max.
57
57
185
Unit
μ
s
K
K
De-Emphasis Time Constant
High Cut Control Resistance
High Cut Control Resistance
f
osc
f/f
V
VCO
Oscillator Frequency
Capture and Holding Range
V
CO OFF
with Murata CSB456F11
456
±
1
KHz
%
V
Pin 7
0.6
NOISE INTERFACE DETECTOR (test condition:V
SB
> V
R
+ 50mV)
V
TR
Trigger Threshold (note 6)
V
PEAK
= 1.3V; PROG = GND
V
PEAK
= 1.3V;
PROG= OPEN/V
DD
V
PEAK
= 1.5V; PROG = GND
V
PEAK
= 1.5V;
PROG= OPEN/V
DD
C
BLANK
= 470pF
180
250
mV
mV
V
TR
Trigger Threshold
260
340
mV
mV
T
S
I
OS
Suppression Pulse Duration
Input Offset Current during
suppression time
V
PEAK
(pin 8)
V
PEAK
(pin 8)
V
PEAK
(pin 8)
50
10
μ
s
pA
V
N1
V
N2
V
N3
V
IN
= 0mV
RMS
V
IN
= 50mV
RMS
; f = 150KHz
V
IN
= 100mV
RMS
; f = 150KHz
0.7
1.1
1.7
1.0
1.5
2.3
1.3
2
2.8
V
V
V
NOTES TO THE CHARACTERISTICS
1 INTERMODULATION SUPPRESSION
α
2
=
V
O
(
signal
) (
at1KHz
)
V
O
(
spurious
) (
at1KHZ
)
; f
s
= (2 x 10KHz) - 19KHz
α
3
=
V
O
(
signal
) (
at1KHz
)
V
O
(
spurious
) (
at1KHZ
)
; f
s
= (3 x 13KHz) - 38KHz
measuredwith : 91% mono signal; 9% pilot signal; fm=10KHzor 13KHz
2. TRAFFIC RADIO (V.F.) suppression
α
57
(
V.W.F.
)
=
V
O
(
signal
)
(
at1KHz
)
V
O
(
spurious
)
(
at
1
KHZ
±
23Hz
)
measuredwith : 91% stereosignal; 9% pilot signal; fm=1KHz; 5% subcarrier
(f=57KHz, fm = 23Hz AM, m = 60%)
3. SCA (SUBSIDIARYCOMMUNICATIONS AUTHORIZATION)
α
67
=
V
O
(
signal
)
(
at
1KHz
)
V
O
(
spurious
) (
at9KHZ
)
; f
s
= (2 x 38KHz) - 67KHz
measuredwith : 81% mono signal; 9% pilot signal; fm=1KHz;
10% SCA - subcarrier(f
s
= 67KHz,unmodulated)
TDA7338
4/11
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| TDA7338D013TR | 功能描述:接口—CODEC Stereo Decoder RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
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| TDA7340P | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AUDIO SIGNAL PROCESSOR |
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