DSCBYPASS
ANCI
SCRBYPASS
Delete
ANCI
CRC Inserter &
Scrambler
20
20
VOUT[19:0]
De-scrambler &
Word Alignment
20
4
20
VIN[19:0]
VM[3:0]
VIDEO_DET
OPERATE
ERROR
Video Detection &
Synchronization
4
8
CRC_ERR
ANCI Timing
Generation
PKT[7:0]
PKTEN
Arbitrary
Packet
Demux
HOST INTERFACE
HOST INTERFACE
Control
Packet
Demux
AOUT1/2
AOUT3/4
AOUT5/6
AOUT7/8
4
2
9
8
3
CPUADR[8:0]
CPUDAT[7:0]
Audio
Packet
Demux
Audio
Output
Interface
Host
Interface
CPUCS, CPUWE,
CPURE
WCOUTA/B
2
AM[1:0] MUTE
DEMULTIPLEX MODE BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE
-0.3V to 4.0V
-0.3 to 5.5V
0°C to 70°C
-65°C to 150°C
230°C
Supply Voltage
Input Voltage (any input)
Operating Temperature
Storage temperature
Lead Temperature (soldering, 10 sec.)
DC ELECTRICAL CHARACTERISTICS
TA = 0°C to 70°C unless otherwise shown.
PARAMETER
Supply Voltage
SYMBOL
VDD
IDD
CONDITIONS
3.3V operating range
VDD = 3.3V
MIN
TYP
MAX
UNITS
V
3.0
3.3
3.6
Supply Current
270
mA
µA
µA
V
Input Current
IIN
-1
-
-
-
-
-
-
-
-
-
1
1
Hi-Z Output Leakage Current
Output Voltage, Logic High
Output Voltage, Logic Low
Input Voltage, Logic High
Input Voltage, Logic Low
Input Capacitance
IOZ
-1
VOH
VOL
VIH
IOH = -12mA
VDD-0.4
-
IOL = 12mA
-
0.4
-
V
TTL Level
2.0
V
VIL
TTL Level
-
-
-
-
0.8
10
10
10
V
CI
f = 1MHz, VDD = 0V
f = 1MHz, VDD = 0V
f = 1MHz, VDD = 0V
pF
pF
pF
Output Capacitance
I/O Capacitance
CO
CIO
2 of 83
15879 - 4
GENNUM [ GENNUM CORPORATION ]
