tda9874h NXP Semiconductors, tda9874h Datasheet - Page 43

• Manufacturer Part Number: tda9874h
• Description: Digital Tv Sound Demodulator/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Jun 26
V
I
V
Z
Z
Digital inputs and outputs
I
CMOS level input, high drive, pull-down (pins TEST1, TEST2, TP1 and TP2)
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 and SDO)
V
V
C
V
V
DDA3
NPUTS
NPUTS
2
LI
(Vref2-VDDA3)
(Vref2-VSSA3)
i
i
SSA3
ref2
IL
IH
IL
IH
hys
IL
IH
hys
OL
IL
IH
OL
OH
i
i
C level input with Schmitt trigger, open-drain output stage (pins SCL and SDA)
i
L
i
Digital TV sound demodulator/decoder
SYMBOL
/
OUTPUTS
analog ground supply 3 for
operational amplifiers
analog supply current 3 for
operational amplifiers
reference voltage 2 for audio
DACs and operational amplifiers
impedance between pins V
and V
impedance between pins V
and 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
DDA3
SSA3
PARAMETER
ref2
ref2
V
V
referenced to V
active pull-up
passive pull-up
I
I
OL
OH
DDA
DDA
= 3 mA
= 3 mA
= 5.5 V
= 5.0 V
CONDITIONS
43
DDA3
and V
SSA3
1.3
1.2
3.0
4.0
3.0
2.0
2.9
MIN.
0.0
1.8
1.7
50
20
20
50
0.33V
50
0.33V
TYP.
DDD
DDD
Product specification
TDA9874H
2.4
2.3
1.6
10
1.0
10
1.6
10
0.5
400
200
0.8
10
0.5
MAX.
10
V
mA
mA
%
k
k
V
V
pF
k
V
V
V
pF
k
V
V
V
pF
V
pF
pF
V
V
pF
V
V
UNIT
A