TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 21

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

Ultrasonic noise peak detector (pin 46); see Fig.5
V
VC
V
D
I
I
AM wideband peak detector (pin 45); see Fig.6
V
VC
V
ch(TUSN2)
dch(TUSN2)
SYMBOL
TUSN2
O
ETECTOR TIME CONSTANT
TWBAM2
O
TUSN2
TWBAM2
DC voltage at TUSN2 w.r.t. pin 10
DC voltage coefficient
DC output voltage
TUSN2 charge current
TUSN2 discharge current
DC voltage at TWBAM2 w.r.t pin 10
DC voltage coefficient
DC output voltage
PARAMETER
V
f
V
f
bits 6 and 7:
V
write mode; data byte 1, bits 4 and 5:
V
write mode; note 13; data byte 1, bits 4 and 5:
i
i
MPXRDS(AC)
MPXRDS(AC)
LEVEL(AC)
LEVEL(AC)
= 80 kHz; write mode; data byte 1, bits 6 and 7:
= 80 kHz; write mode; note 12; data byte 1,
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
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
= 400 mV; V
= 400 mV; V
= 350 mV; V
= 350 mV; V
CONDITIONS
LEVEL(DC)
LEVEL(DC)
(3-10)DC
(3-10)DC
= 3.5 V; f
= 3.5 V; f
= 3.5 V;
= 3.5 V;
i
i
= 24 kHz;
= 24 kHz;
0.71
0.67
0.60
0.44
1.5
0.69
0.60
0.50
0.40
2
MIN.
4.25
4.00
3.50
2.60
0.85
0.80
0.70
0.52
21
4.10
3.60
3.00
2.35
0.82
0.72
0.60
0.47
TYP.
1.6
1.00
0.95
0.85
0.62
5.5
0.98
0.86
0.71
0.56
5
MAX.
V
V
V
V
V
V
V
V
V
V
UNIT
A
A