TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 17

• Manufacturer Part Number: TEA6880
• Description: Up-level Car radio Analog Signal Processor CASP
• Manufacturer: Philips Semiconductors

AM
m
t
V
t
V
f
I
Muting average detector (pin 54); see Fig.12
V
G
M
I
I
V
T
I
I
h
sup(AMHOLD)
42
offset
ch(TMUTE)
dch(TMUTE)
ch(test)
dch(test)
AMGATE
V
V
EST CONDITION
SYMBOL
AMPCAP(AC)
(25-10)DC
i(LEVEL)
O
mod
v
UTING AVERAGE DETECTOR TIME CONSTANT
TMUTE
TMUTE/K
PART
trigger threshold
hold time (suppression time)
AF voltage at pin 43
attenuation of blanking gate
suppression time at pin 42
detector voltage; V
trigger sensitivity
gate input offset current at pins during
suppression pulse duration
input voltage on pin LEVEL
voltage gain pin 3 to pin 54
offset between pins 3 and 54
temperature dependence at pin 54
TMUTE charge current
TMUTE discharge current
DC output voltage
capacitor charge current
capacitor discharge current
PARAMETER
ext(53-10)DC
0.7 V
V
V
voltage; gate closed: V
t
(pin 53); V
V
t
(pin 53); V
during AF suppression time
data byte 6, bit 7 = 1
data byte 6, bit 7 = 1
pulse
pulse
iAM(mono)
iAM(mono)
53(AC)
= 10 s; repetition rate = 50 Hz; V
= 10 s; repetition rate = 50 Hz; V
= 0 V; V
= 50 mV (RMS); f = 1 kHz
= 50 mV (RMS); gate open: internal
3-10
3-10
= 0.5 V
= 4 V
(3-10)DC
CONDITIONS
DC42-10
= 3.5 V
= 4 V; note 7
pulse
pulse
= 1.7 V
= 1.7 V
400
16
400
3.3
45
0.5
2
MIN.
60
50
140
500
22
500
3.8
50
0
0
1.5
3.3
0.2
12
TYP.
70
0.2
12
600
30
600
4.3
55
+50
4
5
MAX.
80
%
mV
dB
V
Hz
nA
V
dB
V
mV/K
V
UNIT
s
s
A
A
A
A