TDA9950TT/C2,518 NXP Semiconductors, TDA9950TT/C2,518 Datasheet - Page 3

• Manufacturer Part Number: TDA9950TT/C2,518
• Manufacturer: NXP Semiconductors

Specifications of TDA9950TT/C2,518

• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Package Type: TSSOP
• Pin Count: 20
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
6. Block diagram
7. Pinning information
TDA9950_2
Product data sheet
7.1 Pinning
7.2 Pin description
Table 3.
Symbol
RSVD1
INT
CEC_OUT
Fig 1.
Fig 2.
CRYSTAL
CEC_OUT
CEC_IN
Block diagram
Pin configuration
Pin description
XTAL1
XTAL2
Pin
1
2
3
TDA9950
Type
I
O
O
Rev. 02 — 22 October 2009
CONFIGURABLE
CEC_OUT
OSCILLATOR
DATA RAM
[1]
CEC-BUS
CEC_IN
RSVD1
XTAL1
XTAL2
SDA
RST
SCL
V
INT
SS
Description
RSVD1 — Reserved pin; shall be connected to ground
INT — Interrupt line to the host processor to indicate data is
available for reading. The polarity of this signal depends on the
state of pin INT_POL.
CEC_OUT — Output for CEC line (open-drain).
10
1
2
3
4
5
6
7
8
9
internal
TDA9950
bus
CPU
001aag923
20
19
18
17
16
15
14
13
12
11
POWER-ON RESET
A0
A1
INT_POL
RSVD7
RSVD6
V
RSVD5
RSVD4
RSVD3
RSVD2
DD
INTERRUPT
I
2
C-BUS
CEC/I
TDA9950
© NXP B.V. 2009. All rights reserved.
2
C-bus translator
001aag922
A0
A1
SCL
SDA
INT
INT_POL
RST
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