tda9725 NXP Semiconductors, tda9725 Datasheet - Page 16

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

Philips Semiconductors
1996 Oct 14
Playback chrominance output (pin 38; sync blanking is always active); see Table 6
V
V
H
Playback chrominance input (pin 39)
V
V
V
CVBS output (pin 41); see Table 7
V
R
V
V
G
SYMBOL
CK
V
2fsc
3fsc
V
V
38
o(p-p)
39
i(p-p)
th
41
oREC(p-p)
o(p-p)
Y/C automatic adjustment processor
(VHS standard)
2
ECORD MODE
CON
C*
NAP
C*
oREC(p-p)
CG
DC output voltage
output signal voltage
(peak-to-peak value)
second harmonic distortion
colour killer/pilot burst
suppression
output amplitude deviation
output phase deviation
phase for NAP burst
2f
3f
DC voltage
input voltage
(peak-to-peak value)
threshold level of AGCKP1
(no reaction on copy guard)
DC output voltage
record output voltage
(standard output level)
(peak-to-peak value)
record output voltage level
stability
(peak-to-peak value)
compressed sync output
voltage (200 IRE)
(peak-to-peak value)
control characteristic of
AGC
VHS standard
(signal amplitude for
copy guard tapes)
sc
sc
suppression
suppression
PARAMETER
V
V
colour killer or sync blanking
interval
C to C*; V
C to C* or NAP line n to n + 1
NAP burst to (B
C*; V
C*; V
record mode
video/sync = 7/3; R
T
video/sync = 7.0/1.5
V
100% = typical output level;
copy guard 7 lines/field
sync tip; R
V
amb
30
30
43
CC
= 110 mV (p-p)
= 110 mV (p-p)
= 0.5 to 2.0 V (p-p)
36
36
= 10 to +70 C
= 0.25 V or
= 120 mV (p-p)
= 120 mV (p-p)
CONDITIONS
36
L
= 120 mV (p-p)
= 2.1 k
16
L
Y) axis
= 2.1 k
1.1
270
40
35
18
1.7
2.6
0.9
2.03
2.13
0
35
1.5
15
30
40
MIN.
1.6
325
0
0
25
2.0
325
3.0
1.05
2.14
2.32
0.2
45
TYP.
Product specification
2.1
420
+1.5
+15
2.3
3.4
1.2
2.25
+40
2.52
1.0
48
40
60
MAX.
TDA9725
V
mV
dB
dB
dB
dB
dB
V
mV
V
V
V
mV
V
dB
%
UNIT