tda9725 NXP Semiconductors, tda9725 Datasheet - Page 15

• Manufacturer Part Number: tda9725
• Description: Y/c Automatic Adjustment Processor Vhs Standard
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Oct 14
ACC output (pin 32); see Table 5
V
V
H
H
Balanced mixer input (pin 33)
V
V
Switch SECAM/NTSC/PAL (pin 34)
R
V
Comb driver output (pin 35); see Tables 3, 4 and 10
V
V
H
H
G
Chrominance input from comb filter (pin 36)
V
V
V
SYMBOL
G
G
G
32
o(p-p)
33
i(p-p)
i
35
o(p-p)
GL
CCD
i(p-p)
Y/C automatic adjustment processor
(VHS standard)
2
3
I
2
3
SECid
o
BD(S)
BD(E)
DC output voltage
controlled output signal
voltage
(peak-to-peak value)
deviation of output signal
second harmonic distortion
third harmonic distortion
DC voltage
nominal input signal voltage
(peak-to-peak value)
internal resistance to
ground
input voltage
DC output voltage
output signal voltage
(peak-to-peak value)
second harmonic distortion
third harmonic distortion
burst down
burst down
gain of output signal for
SECAM identification
DC voltage for glass comb
DC voltage for CCD comb
input signal voltage
(peak-to-peak value)
PARAMETER
V
V
V
record and playback modes
nominal input and output signal
nominal input and output signal
active SECAM mode
active NTSC mode
active PAL mode
record and playback modes
playback mode; NTSC;
playback mode; PAL/SECAM;
playback mode; 0 dB
playback mode; 0 dB
playback mode; NTSC; SP
playback mode; NTSC; EP
record mode (ACC is not active)
from pin 43
AC coupled
DC coupled
PAL; NTSC
15 dB comb filter
10 dB comb filter
15 dB comb filter
i
i
i
= 0 dB; record mode
= 0 dB; playback mode; PAL;
= 15 dB/+6 dB;
CONDITIONS
15
1.75
370
350
1.6
40
3.5
1.75
0
2.0
304
540
3.2
0
1.0
6.0
5.0
MIN.
2.25
460
440
1.9
440
50
2.5
380
675
3.0
4.0
120
5.0
4.0
TYP.
Product specification
2.75
550
530
+1.0
2.2
60
5
3
1.25
3.0
456
810
4.8
1.5
40
40
40
40
4.0
3.0
MAX.
TDA9725
V
mV
mV
dB
dB
dB
V
mV
k
V
V
V
V
mV
mV
dB
dB
dB
dB
dB
V
V
mV
UNIT