TEA6842H Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
Список матч
TEA6842H Datasheet PDF : 66 Pages
| |||
Philips Semiconductors
New In Car Entertainment (NICE)
extended car radio
Product specification
TEA6842H
SYMBOL
∆Vstep
PARAMETER
step size of slope
adjustment
CONDITIONS
VAMIF2IN = 1.4 mV
MIN.
55
Blevel
Ro
RR
bandwidth of level
200
output voltage
output resistance
−
ripple rejection V--V---D-l-e-D--v-A-e--6l-
fripple = 100 Hz;
VDDA6(ripple) = 100 mV (RMS)
−
AM NOISE BLANKER; see Fig.5
Threshold: pin AMNBHOLD
VO
tsup
ftrigger
DC output voltage
suppression time
trigger sensitivity
4.4
6
Vpulse = 200 mV; Vlevel < 1.8 V −
Vpulse = 200 mV; Vlevel > 2.2 V −
Vpulse = 20 mV; Vlevel < 1.8 V
−
Noise detector output: pin TRDSMUTE
Isink(AGC)
AM noise blanker AGC VTRDSMUTE = 3 V
30
sink current
VAGC
AM noise blanker AGC AM mixer 1 input Vi = 0 V
2.1
voltage
FM signal channel
RF AGC (FM DISTANCE MODE)
FM mixer inputs: pins FMMIXIN1 and FMMIXIN2
Vi(RF)(rms)
RF input voltage for data byte 5: bit 5 = 1, bit 6 = 1 −
start of wideband AGC data byte 5: bit 5 = 0, bit 6 = 1 −
(RMS value)
data byte 5: bit 5 = 1, bit 6 = 0 −
data byte 5: bit 5 = 0, bit 6 = 0 −
AGC control: pin T2FMAGC
Rsource
VO(ref)
source resistance
DC output reference
voltage
PIN diode drive output: pin IFMAGC
4
data byte 5: bit 5 = 0, bit 6 = 0; 3.8
VFMMIXIN1-FMMIXIN2 = 0 V
Isink(AGC)(max)
Isource(AGC)(max)
maximum AGC sink
current
VIFMAGC = 2.5 V;
8
VT2FMAGC = VO(ref) − 0.5 V; data
byte 5: bit 5 = 0, bit 6 = 0,
bit 7 = 0; data byte 4: bit 1 = 0
maximum AGC source VIFMAGC = 2.5 V;
−14
current
VT2FMAGC = VO(ref) + 0.5 V; data
byte 5: bit 5 = 0, bit 6 = 0,
bit 7 = 0; data byte 4: bit 1 = 0
TYP.
75
300
−
40
4.75
7.5
1 000
−
−
45
2.45
4
8
12
16
5
4.1
10.5
−10.5
MAX.
95
−
UNIT
2----0m-----Vd---B---
kHz
500
Ω
−
dB
5.25 V
10
µs
−
Hz
100
Hz
100
Hz
60
µA
2.85 V
−
mV
−
mV
−
mV
−
mV
6
kΩ
4.4
V
14
mA
−8
mA
2003 Dec 19
20
Share Link: 