tda8349a NXP Semiconductors, tda8349a Datasheet - Page 10

• Manufacturer Part Number: tda8349a
• Description: Multistandard If Amplifier And Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
February 1991
I
AFC circuit (note 18)
AFC SAMPLE-AND-HOLD/SWITCH (note 19)
I
I
I
AFC ANALOG OUTPUT (V
V
I
V
AFC DIGITAL OUTPUT (see Table 1)
V
V
I
AFC Analog SWITCH (note 20)
I
V
V
V
I
I
Video transmitter identification output (note 21)
V
I
t
I
SYMBOL
7
6
6
6
8
8,9
9
9
9
18
d
19
f
8(p-p)
8
8,9
8,9
9
9
9
18
Multistandard IF amplifier and demodulator
input current
AFC switch:
current level below which AFC outputs
switches off
maximum AFC switch current
maximum leakage current
output voltage swing (peak-to-peak
value)
maximum output current
control steepness
AFC output voltage
output voltage LOW
output voltage HIGH
frequency swing for switching AFC
output Q1
maximum allowable output current
minimum sink current for analog AFC
minimum voltage for negative slope
minimum voltage for positive slope
maximum voltage for positive slope
output current
output current
output voltage active
output current inactive
delay time of mute release after sync
insertion
allowed leakage current of identification
detector capacitor
9
PARAMETER
8 V; see Figs 4 and 5)
10
V
V
AFC off
50 k load
V
V
no sync;
I
sync
18
CONDITIONS
7
6
9
9
= V
= 0 V
= V
= 8 to 10 V
= 1 mA
P
P
10
500
60
5
4.5
65
500
10.2
MIN.
75
6
80
500
150
0.3
TYP.
Product specification
TDA8349A
3
1
11
100
7
0.5
5.5
100
1.5
10.2
8.0
0.5
3
10
50
MAX.
500
1
mA
V
mV/kHz
V
V
V
kHz
mA
V
V
V
V
ms
nA
A
A
A
A
A
A
A
A
UNIT