TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 18

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

AM wideband average detector (pin 63); see Fig.6
V
VC
V
AM
I
I
Ultrasonic noise average detector (pin 64); see Fig.5
V
VC
V
ch(TWBAM1)
dch(TWBAM1)
SYMBOL
TWBAM1
O
TUSN1
O
TWBAM1
TUSN1
WIDEBAND AVERAGE DETECTOR TIME CONSTANT
DC voltage at TWBAM1 w.r.t pin 10
DC voltage coefficient
DC output voltage
TWBAM1 charge current
TWBAM1 discharge current
DC voltage at TUSN1 w.r.t. pin 10
DC voltage coefficient
DC output voltage
PARAMETER
V
write mode; data byte 1, bits 4 and 5:
V
write mode; note 8; data byte 1, bits 4 and 5:
V
f
V
f
bits 6 and 7:
i
i
LEVEL(AC)
LEVEL(AC)
MPXRDS(AC)
MPXRDS(AC)
= 80 kHz; write mode; data byte 1, bits 6 and 7:
= 80 kHz; write mode; note 9; data byte 1,
AWS1 = 1; AWS0 = 1
AWS1 = 1; AWS0 = 0
AWS1 = 0; AWS0 = 1
AWS1 = 0; AWS0 = 0
AWS1 = 1; AWS0 = 1
AWS1 = 1; AWS0 = 0
AWS1 = 0; AWS0 = 1
AWS1 = 0; AWS0 = 0
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
= 400 mV; V
= 400 mV; V
= 350 mV; V
= 350 mV; V
CONDITIONS
LEVEL(DC)
LEVEL(DC)
LEVEL(DC)
LEVEL(DC)
= 3.5 V; f
= 3.5 V; f
= 3.5 V;
= 3.5 V;
i
i
= 24 kHz;
= 24 kHz;
0.69
0.60
0.50
0.40
1.5
11.5
0.71
0.67
0.60
0.44
1.5
MIN.
19.5
4.10
3.60
3.00
2.35
0.82
0.72
0.60
0.47
15
4.25
4.00
3.50
2.60
0.85
0.80
0.70
0.52
TYP.
15
0.98
0.86
0.71
0.56
5.5
19.5
1.00
0.95
0.85
0.62
5.5
MAX.
11.5
V
V
V
V
V
V
V
V
V
V
UNIT
A
A