tda9725 NXP Semiconductors, tda9725 Datasheet - Page 10

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

Philips Semiconductors
1996 Oct 14
Main de-emphasis output (pin 8; open collector)
V
V
LIN1
LIN2
Main de-emphasis and peaking output (pin 9)
V
V
FM output (pin 11)
V
V
f
f
H
L
sync
dev
mod
SYMBOL
DEM
f
f
f
8
VID(p-p)
9
VR(p-p)
11
11(p-p)
Y/C automatic adjustment processor
(VHS standard)
DEM
2
sync
dev
rot
DC output voltage
video output voltage level
(peak-to-peak value)
demodulator sensitivity
demodulator linearity 1
demodulator linearity 2
DC output voltage
reverse video voltage level
(peak-to-peak value)
suppression of
demodulated carrier
DC mean value output
voltage
output voltage level
(peak-to-peak value)
sync output frequency
stability of sync output
frequency
frequency deviation
stability of frequency
deviation
carrier interleave frequency rotary pulse (pin 19) HIGH/LOW;
second harmonic distortion
modulator linearity
V
--------------------------------------------------------------------
V
V
--------------------------------------------------------------------
V
0
0
0
0
5 MHz
4 MHz
9 MHz
7 MHz
PARAMETER
–
–
–
–
V
V
V
V
0
0
0
0
4 MHz
3 MHz
7 MHz
5 MHz
f
f
VHS mode
SQPB mode
VHS mode
SQPB mode
f
R
R
V
or T
V
video/sync = 7/3
or T
at SP and LP
f
i
DEV
i
i
V
V
5
5
= 3.8 MHz at VHS
= 3.8 MHz at VHS
L
L
= 3.8 MHz
CC
CC
= V
= V
= 1 k
= 1 k
amb
amb
= 1 MHz
= 0.25 V
= 0.25 V
sync
white
= 10 to +70 C
= 10 to +70 C
CONDITIONS
; V
; V
43
43
10
= 0 dB
= 0 dB;
2.9
230
0.23
0.14
0.97
0.90
1.1
230
40
2.9
0.7
3.75
0.95
6.8
0.95
20
20
MIN.
3.4
300
0.3
0.19
1.0
1.0
1.6
300
3.2
0.9
3.8
1.0
7.8
1.00
50
TYP.
Product specification
3.9
370
0.37
0.24
1.03
1.07
2.1
370
3.5
1.1
3.85
+20
1.05
+20
8.8
1.05
42
MAX.
TDA9725
V
mV
V/MHz
V/MHz
V
mV
dB
V
V
MHz
kHz
MHz
kHz
kHz
dB
UNIT