TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 19

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

U
I
I
Peak detector for stereo noise control (SNC, pin 56)
D
V
G
V
D
V
VC
V
ch(TUSN1)
dch(TUSN1)
V
SYMBOL
LTRASONIC NOISE AVERAGE DETECTOR TIME CONSTANT
EPENDENCY ON LEVEL VOLTAGE
LEVEL
TSNC
EPENDENCY ON ULTRASONIC NOISE
TSNC
O
TSNC/K
TSNC
TUSN1 charge current
TUSN1 discharge current
input voltage
gain pin 3 to pin 56
DC voltage at TSNC referred to DC level
voltage at pin 3
temperature dependence at pin 56
DC voltage at TSNC w.r.t. pin 10
DC voltage coefficient
DC output voltage
PARAMETER
; see Fig.12
; see Fig.5
without MPXRDS and LEVEL (AC) input
V
f
V
f
bits 6 and 7:
i
i
MPXRDS(AC)
MPXRDS(AC)
= 80 kHz; write mode; data byte 1, bits 6 and 7:
= 80 kHz; write mode; note 10; data byte 1,
V
V
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
(3-10)DC
(3-10)DC
= 0.5 V
= 3.5 V
= 350 mV; V
= 350 mV; V
CONDITIONS
(3-10)DC
(3-10)DC
= 3.5 V;
= 3.5 V;
11.5
0.5
1.75
4.50
0.71
0.67
0.60
0.44
2
MIN.
19.5
15
0
2.00
5.00
3.3
4.25
4.00
3.50
2.60
0.85
0.80
0.70
0.52
TYP.
15
19.5
4.75
2.25
5.50
1.00
0.95
0.85
0.62
5
MAX.
11.5
V
dB
V
V
mV/K
V
V
V
V
V
UNIT
A
A