TDA9875A Philips Semiconductors, TDA9875A Datasheet - Page 23

• Manufacturer Part Number: TDA9875A
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Dec 20
Power fail detector
V
Digital inputs and outputs
I
CMOS level input, pull-down (pins TEST1 and TEST2)
V
V
C
Z
CMOS level input, hysteresis, pull-up (pin CRESET)
V
V
V
C
Z
I
I
V
V
V
I
C
V
C
TTL/CMOS level, 4 mA 3-state output stage, pull-up (pins PCLK, NICAM, ADDR1, ADDR2, P1, P2, SCK, WS, SDO1,
SDO2, SDI1 and SDI2)
V
V
C
V
V
C
Z
O
CMOS level output, 4 mA 3-state output stage, slew rate controlled (pin SYSCLK)
V
V
C
I
NPUTS
NPUTS
2
LI
LIZ
i
i
i
th(pf)
IL
IH
IL
IH
hys
IL
IH
hys
OL
IL
IH
OL
OH
OL
OH
i
i
C-bus level input with Schmitt trigger, open-drain output stage, 400 kHz I
i
L
i
L
L
Digital TV Sound Processor (DTVSP)
UTPUTS
SYMBOL
/
OUTPUTS
power fail threshold voltage
LOW-level input voltage
HIGH-level input voltage
input capacitance
input impedance
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input capacitance
input impedance
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input leakage current
input capacitance
LOW-level output voltage
load capacitance
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
HIGH-level output voltage
load capacitance
input impedance
LOW-level output voltage
HIGH-level output voltage
load capacitance
3-state leakage current
PARAMETER
V
i
= 0 to V
CONDITIONS
23
DDD
2
C-bus operation (pins SCL and SDA)
0.7V
0.7V
30
0.7V
2.0
2.4
0.7V
MIN.
DDD
DDD
DDD
DDD
3.9
50
1.3
50
0.05V
50
TYP.
DDD
Product specification
TDA9875A
0.3V
10
0.3V
10
0.3V
10
0.6
400
0.8
10
0.4
100
0.3V
100
10
10
MAX.
DDD
DDD
DDD
DDD
V
V
V
pF
k
V
V
V
pF
k
V
V
V
pF
V
pF
V
V
pF
V
V
pF
k
V
V
pF
UNIT
A
A