TDA8349A Datasheet, PDF (10/17 Pages) NXP Semiconductors – Multistandard IF amplifier and demodulator

Philips Semiconductors
Multistandard IF amplifier and demodulator
Product specification
TDA8349A
SYMBOL
PARAMETER
I₇
input current
AFC circuit (note 18)
AFC SAMPLE-AND-HOLD/SWITCH (note 19)
AFC switch:
I₆
current level below which AFC outputs
switches off
I₆
maximum AFC switch current
I₆
maximum leakage current
AFC ANALOG OUTPUT (V₉ > 8 V; see Figs 4 and 5)
V_8(p-p)
output voltage swing (peak-to-peak
value)
I₈
maximum output current
control steepness
V₈
AFC output voltage
AFC DIGITAL OUTPUT (see Table 1)
V_8,9
output voltage LOW
V_8,9
output voltage HIGH
∆f
frequency swing for switching AFC
output Q1
I_8,9
maximum allowable output current
AFC Analog SWITCH (note 20)
I₉
minimum sink current for analog AFC
V₉
minimum voltage for negative slope
V₉
minimum voltage for positive slope
V₉
maximum voltage for positive slope
I₉
output current
I₉
output current
Video transmitter identification output (note 21)
V₁₈
output voltage active
I₁₈
output current inactive
t_d
delay time of mute release after sync
insertion
I₁₉
allowed leakage current of identification
detector capacitor
CONDITIONS MIN. TYP. MAX. UNIT
V₇ = V_P
−
−
3
µA
V₆ = 0 V
−
−
−500 µA
−
−
−1
mA
−
−
1
µA
AFC off
10
−
500
−
60
75
5
6
11
V
−
µA
100 mV/kHz
7
V
50 kΩ load
−
−
4.5
−
65
80
500
−
0.5 V
5.5 V
100 kHz
−
µA
−
−
−
−
−
−
10.2
−
V₉ = V_P
−
500
V₉ = 8 to 10 V −
150
1.5 mA
10.2 V
8.0 V
−
V
−
µA
−
µA
no sync;
I₁₈ = 1 mA
−
sync
−
−
−
0.3
0.5 V
−
3
µA
−
10
ms
−
50
nA
February 1991
10