mc44353 Freescale Semiconductor, Inc, mc44353 Datasheet - Page 3

• Manufacturer Part Number: mc44353
• Description: Multi.standard Pal/ntsc Modulator
• Manufacturer: Freescale Semiconductor, Inc

V CCD (which must be applied simultaneously) may not be
applied after V CCmod .
However, due to the possibility of a Standby V CC to be
applied to the V CCmod pin, care should be ensured that
ELECTRICAL CHARACTERISTICS
Samples. D–Design Parameter, VCC = 5.0 V, TA = 25C, Video input 1.0 Vpp, 10 step greyscale. Step 3 [typ. 80%] modulation depth for
PAL; Step 5 [typ 90%] modulation for SECAM L; P/S ration Step 3 [typ 14.5 dB]. RF output into 75
(Specifications only valid for envelope demodulation.)
NOTES: 1. Current sources driven by the UHF phase comparactor, that are connected to Pin 1.
HIGH SPEED I 2 C COMPATIBLE BUS CHARACTERISTICS
MOTOROLA ANALOG IC DEVICE DATA
UHF Comparator Pump Current (Note 1)
Sound Comparator Pump Current (Note 2)
Op–Amp Input Current
Oscillator Stability – negative resistance
Delay V CCA/D to V CC Mod Application (See Figure 2)
V CCA/D & V CC Mod Duration for Standby Mode Function
SDA/SCL Output Current at 0 V
SDA/SCL Low Input Level
SDA/SCL High Input Level
SDA/SCL Input Current for Input Level from 0.4 V to 0.3 V CC
SDA/SCL Input Level
SDA/SCL Capacitance
ACK Low Output Level (sinking 3.0 mA)
ACK Low Output Level (sinking 15 mA)
For proper operation of internal reset functions, V CCA and
Normally, all V CC lines will come up at the same time.
(See Figure 2)
2. Current sources driven by the phase sound comparator, that are connected to Pin 8.
V CCmod
Characteristic
V CCA/D
Characteristic
Figure 2. Initial Power–On and Standby Mode V CC Timing Diagram
0 V
0 V
(continued) (Parameter Type: A–100% Tested, B–100% Correlation Tested, C–Characterized on
5.0 V
MC44353 MC44354 MC44355
t_sup_del
(Over Functional Temperature Range – V CC = 5.0 V)
t_sup_min
t_sup_del
Symbol
Symbol
V CCmod is not applied before V CCA and V CCD (which must be
tied together). See the timing diagram and DATA
RETENTION function description.
V for a least 30 msecs before the device can operate
correctly in Standby Mode.
V ih
V il
C i
t_sup_min
Note that V CCA/D and V CCmod must be activated above 4.5
–5.0
Min
3.0
Min
2.0
2.0
1.0
–
–
0
–
–
–
30
–
0
Typ
0.3
Typ
load. Unless otherwise noted.)
4.0
3.8
–
–
–
–
–
–
–
–
–
–
–
0 V
5.0 V
time
V CC
+ 0.3
Max
Max
1.5
5.0
1.0
1.5
10
10
6.0
5.6
20
–
–
–
–
Unit
Unit
pF
nA
k
ms
ns
V
V
V
V
V
A
A
A
A
Type
Type
A
B
B
C
D
C
A
C
A
A
A
D
D
D
3