TDA9875 Philips Semiconductors, TDA9875 Datasheet - Page 22

• Manufacturer Part Number: TDA9875
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Feb 13
Z
Z
V
Z
Z
Digital inputs and outputs
I
CMOS level input, high drive, pull-down (pins TEST1 and TEST2)
V
V
C
Z
CMOS level input, hysteresis, high drive, pull-up (pin CRESET)
V
V
V
C
Z
I
I
V
V
V
I
C
V
C
TTL/CMOS level, high drive, 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
NPUTS
NPUTS
2
LI
Vref2-VDDA2
Vref2-VSSA2
Vref3-VDDA3
Vref3-VSSA3
i
i
i
ref3
IL
IH
IL
IH
hys
IL
IH
HYS
OL
IL
IH
OL
OH
i
i
C-bus level input with Schmitt trigger, open-drain output stage (pins SCL and SDA)
i
L
i
L
Digital TV Sound Processor (DTVSP)
SYMBOL
/
OUTPUTS
impedance V
impedance V
reference voltage for audio DAC
and operational amplifier
impedance V
impedance V
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
PARAMETER
ref2
ref2
ref3
ref3
to V
to V
to V
to V
DDA2
SSA2
DDA3
SSA3
referenced to V
active pull-up
passive pull-up
I
I
active pull-up
OL
OH
= 3 mA
= 3 mA
CONDITIONS
22
DDA3
/V
SSA3
3.0
3.0
3.0
2.0
2.9
MIN.
20
20
50
20
20
50
0.33V
50
0.33V
50
TYP.
Preliminary specification
DDD
DDD
1.6
10
1.6
10
1.6
10
0.5
400
200
0.8
10
0.5
50
TDA9875
MAX.
10
k
k
%
k
k
V
V
pF
k
V
V
V
pF
k
V
V
V
pF
V
pF
pF
V
V
pF
V
V
pF
k
UNIT
A