TEA0675T PHILIPS [NXP Semiconductors], TEA0675T Datasheet - Page 7

• Manufacturer Part Number: TEA0675T
• Description: Dual Dolby* B-type noise reduction circuit for playback applications
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1996 Jun 07
V
I
Z
V
V
EMC
Switching thresholds
V
I
I
V
HPA (
V
I
V
I
I
V
AMSEQ (
AMS output (AMS mode)
V
I
I
t
V
I
t
A
O
NROFF
NRON
AMSlON
AMSsON
AMSOFF
OH1
OH2
d
OL
r
SYMBOL
o
ref
no(rms)
TD
NROFF
HPB(max)
AMSlON
AMSsON
HPA(max)
OH
OL
M/P
Dual Dolby* B-type noise reduction circuit
for playback applications
V
PIN
OUT
4)
PIN
19)
DC output offset voltage
at pins OUTA and OUTB
DC output current
output impedance
equivalent input noise
voltage (RMS value)
AMS timing (DC level)
DC offset voltage at
pins OUTA and OUTB
voltage at HPB (pin 21)
output current
input current
maximum voltage
pin voltage
output current
pin voltage
input current
pin current
maximum voltage
HIGH level output voltage
HIGH level output current
HIGH level output current
minimum pulse width;
delay time range
LOW level output voltage
LOW level output current
minimum pulse width rise
time
signal level at output for
AMS switching
music to pause
PARAMETER
NR off; pins INA1, INA2,
INB1 and INB2 connected
to V
pin OUTA to ground
pin OUTB to V
NR off; unweighted;
f = 20 Hz to 20 kHz;
R
resistor R
pin TD
f = 900 MHz; V
see Figs 26, 27 and 28
NR off
NR off
NR on
AMS-latch on
AMS-scan on
AMS off
note 1
note 1
see Table 1
AMS-scan mode
AMS-latch mode
AMS mode; f = 10 kHz;
note 2; see Fig.24
source
ref
CONDITIONS
= 0
t
connected to
CC
i(rms)
7
= 6 V;
0.3
V
0.19V
0.19V
0.75V
4
+10
+0.01
2
130
0.15
2
0.02
25
CC
MIN.
CC
CC
CC
3
80
0.7
40
0.23V
open
0.23V
0.77V
0.8
open
4.6
23 to 160
0.1
6
150
0.7
0.7
22
TYP.
CC
CC
CC
Preliminary specification
+0.15
100
1.4
V
0.25V
200
0.75V
0.25V
0.81V
1
200
0.75V
5
0.7
+1
10
170
1
1
150
1
19
CC
TEA0675
MAX.
CC
CC
CC
CC
CC
UNIT
V
mA
mA
V
mV
V
mA
nA
V
V
mA
V
mA
nA
V
V
mA
ms
V
mA
ms
ms
dB
V
A