參數(shù)資料
型號(hào): TEA6880H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Up-level Car radio Analog Signal Processor CASP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-319-2, QFP-64
文件頁(yè)數(shù): 19/88頁(yè)
文件大?。?/td> 328K
代理商: TEA6880H
2
1
P
P
U
P
T
U
LTRASONIC NOISE AVERAGE DETECTOR TIME CONSTANT
I
ch(TUSN1)
I
dch(TUSN1)
Peak detector for stereo noise control (SNC, pin 56)
TUSN1 charge current
TUSN1 discharge current
11.5
19.5
15
15
19.5
11.5
μ
A
μ
A
D
EPENDENCY ON LEVEL VOLTAGE
; see Fig.12
V
LEVEL
G
V
TSNC
input voltage
gain pin 3 to pin 56
DC voltage at TSNC referred to DC level
voltage at pin 3
0.5
0
4.75
V
dB
without MPXRDS and LEVEL (AC) input
V
(3-10)DC
= 0.5 V
V
(3-10)DC
= 3.5 V
1.75
4.50
2.00
5.00
3.3
2.25
5.50
V
V
mV/K
V
TSNC/K
D
EPENDENCY ON ULTRASONIC NOISE
; see Fig.5
temperature dependence at pin 56
V
TSNC
DC voltage at TSNC w.r.t. pin 10
V
MPXRDS(AC)
= 350 mV; V
(3-10)DC
= 3.5 V;
f
i
= 80 kHz; write mode; data byte 1, bits 6 and 7:
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
V
MPXRDS(AC)
= 350 mV; V
(3-10)DC
= 3.5 V;
f
i
= 80 kHz; write mode; note 10; data byte 1,
bits 6 and 7:
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
4.25
4.00
3.50
2.60
V
V
V
V
VC
TSNC
DC voltage coefficient
0.71
0.67
0.60
0.44
2
0.85
0.80
0.70
0.52
1.00
0.95
0.85
0.62
5
V
O
DC output voltage
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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