1999 May 31 6
Philips Semiconductors Product specification
Home automation modem TDA5051A
CHARACTERISTICS
VDDD =V
DDA =5V±5%; Tamb = 0 to 70 °C; VDDD connected to VDDA; DGND connected to AGND.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supply
VDD supply voltage 4.75 5 5.25 V
IDD(RX/TX)(tot) total analog + digital
supply current VDD =5V±5%
TX or RX mode
28 38 mA
IDD(PD)(tot) total analog + digital
supply current; VDD =5V±5%;
PD = HIGH
Power-down mode
19 25 mA
IDD(PAMP) power amplifier supply
current VDD =5V±5%;
ZL=30;
DATAIN= LOW
in transmission mode
19 30 mA
IDD(PAMP)(max) maximum power amplifier
supply current VDD =5V±5%;
ZL=1;
DATAIN= LOW
in transmission mode
76 mA
DATAIN and PDinputs: DATAOUT and CLKOUT outputs
VIH HIGH-level input voltage 0.2VDD + 0.9 VDD+ 0.5 V
VIL LOW-level input voltage 0.5 0.2VDD 0.1 V
VOH HIGH-level output voltage IOH =1.6 mA 2.4 −− V
V
OL LOW-level output voltage IOL= 1.6 mA −−0.45 V
OSC1 input and OSC2 output (OSC2 only used for driving external quartz crystal; must be left open-circuit
when using an external clock generator)
VIH HIGH-level input voltage 0.7VDD VDD + 0.5 V
VIL LOW-level input voltage 0.5 0.2VDD 0.1 V
VOH HIGH-level output voltage IOH =1.6 mA 2.4 −− V
V
OL LOW-level output voltage IOL= 1.6 mA −−0.45 V
Clock
fosc oscillator frequency 6.080 9.504 MHz
ratio between oscillator
and carrier frequency
64
ratio between oscillator
and clock output frequency
2
Transmission mode
fcr carrier frequency fosc= 8.48 MHz 132.5 kHz
tsu set-up time of the shaped
burst fosc = 8.48 MHz;
see Fig.8
170 −µs
t
hhold time of the shaped
burst fosc = 8.48 MHz;
see Fig.8
170 −µs
f
osc
fcr
--------
fosc
fCLKOUT
---------------------