Philips Semiconductors
ATSC 8-VSB demodulator and decoder
Preliminary specification
TDA8960
DC CHARACTERISTICS
VDDD = 3.3 V; VSSD = 0 V; Tamb = 25 °C; unless otherwise specified; note 1.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
Supply
VDDD
IDDD
digital supply voltage
digital supply current
Inputs
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
ILI
input leakage current
Ci
input capacitance
Output
VOL
LOW-level output voltage
VOH
HIGH-level output voltage
IOL
LOW-level output current
3-state output, pin AGCOUT
IO(Z)
CO(Z)
high-impedance output current
high-impedance output
capacitance
3.0
3.3
−
300
−
−
2.0
−
−
−
8
−
−
−
2.4
−
−
−
−
−
−
−
I2C-bus, pins SDA and SCL
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
VOL
LOW-level output voltage
VOH
HIGH-level output voltage
IOL
LOW-level output current
IL
leakage current
Ci
input capacitance
−0.5
−
0.7VDDD −
0
−
note 2
−
−
VOL = 0.4 V
3
−
VI = VSSD or VDDD −
−
VI = VSSD
−
−
Notes
1. All supply connections must be made to the same external power supply unit.
2. Open-drain output, determined by VDDD via an external pull-up resistor.
MAX.
UNIT
3.6
V
−
mA
0.8
V
−
V
1
µA
25
pF
0.4
V
−
V
4
mA
1
µA
100
pF
0.3VDDD V
VDDD + 0.5 V
0.4
V
3.3
V
−
mA
±10
µA
8
pF
1999 Jun 14
21