TDA9983B_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 20 May 2008 7 of 119
NXP Semiconductors
TDA9983B
150 MHz pixel rate HDMI transmitter
I2C_SCL 43 I I
2
C-bus clock input of device (open drain); must be connected
to a pull-up resistor; 5 V tolerant
I2C_SDA 44 I/O I
2
C-bus data input/output of device; open drain; must be
connected to a pull-up resistor; 5 V tolerant
V
DDC(1V8)
45 P supply voltage for digital core (1.8 V)
V
SSA(PLL_1V8)
46 G analog ground reference for PLL
V
SSD
47 G ground for input ports
V
DDD(3V3)
48 P supply voltage for input ports (3.3 V)
VPC[7] 49 I video port C input bit 7
VPC[6] 50 I video port C input bit 6
VPC[5] 51 I video port C input bit 5
VPC[4] 52 I video port C input bit 4
VPC[3] 53 I video port C input bit 3
VPC[2] 54 I video port C input bit 2
VPC[1] 55 I video port C input bit 1
VPC[0] 56 I video port C input bit 0
VPB[7] 57 I video port B input bit 7
VPB[6] 58 I video port B input bit 6
V
DDC(1V8)
59 P supply voltage for digital core (1.8 V)
V
SSC
60 G ground for digital core
VPB[5] 61 I video port B input bit 5
VPB[4] 62 I video port B input bit 4
VPB[3] 63 I video port B input bit 3
VPB[2] 64 I video port B input bit 2
VPB[1] 65 I video port B input bit 1
VCLK 66 I video pixel clock input
VPB[0] 67 I video port B input bit 0
VPA[7] 68 I video port A input bit 7
VPA[6] 69 I video port A input bit 6
VPA[5] 70 I video port A input bit 5
V
DDD(3V3)
71 P supply voltage for input ports (3.3 V)
V
SSD
72 G ground for input ports
V
SSC
73 G ground for digital core
V
DDC(1V8)
74 P supply voltage for digital core (1.8 V)
VPA[4] 75 I video port A input bit 4
VPA[3] 76 I video port A input bit 3
VPA[2] 77 I video port A input bit 2
VPA[1] 78 I video port A input bit 1
VPA[0] 79 I video port A input bit 0
DE/FREF 80 I video data enable input or field reference input
Exposed die pad central G exposed die pad; must be connected to the ground of the
HDMI transmitter (V
SSH
)
Table 4. Pin description
…continued
Symbol Pin Type
[1]
Description
TDA9983B_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 20 May 2008 8 of 119
NXP Semiconductors
TDA9983B
150 MHz pixel rate HDMI transmitter
[1] P = power supply; G = ground; I = input; O = output.
8. Functional description
The TDA9983B is designed to convert digital data (video and audio) into an HDMI or a
DVI stream. This HDMI stream can handle RGB, YC
B
C
R
4:4:4andYC
B
C
R
4:2:2.The
TDA9983B can accept at its inputs any of the following video modes:
RGB
YC
B
C
R
4:4:4
YC
B
C
R
4 : 2 : 2 semi-planar
YC
B
C
R
4 : 2 : 2 ITU656 and ITU656-like
It can also handle audio. The TDA9983B can accept at its inputs any of the following audio
buses:
I
2
S-bus (4 lines): up to 8 audio channels
S/PDIF (1 channel): L-PCM (IEC 60958) or compressed audio (IEC 61937)
8.1 System clock
The clock management is based on a set of 3 PLLs that generate the different clocks
required inside the chip. This includes:
PLL double edge can generate a clock at twice the VCLK input frequency to capture
the data at the video input formatter
PLL scaling can create a new video processing scaled clock taking into account the
scaling ratio programmed in the scaler
PLL serializer is a system clock generator, which enables the stream produced by the
encoder to be transmitted on the HDMI data channel at ten times the sampling rate or
more; see Section 8.14.2
8.2 Video input processor
The TDA9983B has three video input ports VPA[7:0], VPB[7:0] and VPC[7:0]. The
TDA9983B can reallocate and swap each of the 3 ports input channels by inverting the
bus and swapping each port.
The TDA9983B can be set to latch data at either the rising or falling edge or both.
The video input formats accept (see Table 5):
RGB
YC
B
C
R
4 : 4 : 4 (up to 3 × 8-bit)
YC
B
C
R
4 : 2 : 2 semi-planar (up to 2 × 12-bit)
YC
B
C
R
4 : 2 : 2 compliant with ITU656 and ITU656-like (up to 1 × 12-bit)
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx
xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx
TDA9983B_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 20 May 2008 9 of 119
NXP Semiconductors
TDA9983B
150 MHz pixel rate HDMI transmitter
[1] Double edge means both rising and falling edges.
Table 5. Inputs of video input formatter
Color
space
Format Channels Sync Rising
edge
Falling
edge
Double
edge
[1]
Transmission
input format
Max. pixel clock
on pin VCLK
(MHz)
Max. input
format
Reference
RGB 4:4:4 3× 8-bit external X 150
Table 6
external X 150
embedded X 150
embedded X 150
YC
B
C
R
4:4:4 3× 8-bit external X 150 Table 7
external X 150
embedded X 150
embedded X 150
YC
B
C
R
4:2:2 up to 1× 12-bit
ITU656-like
external X ITU656-like 54.054 480p/576p Table 8
external X ITU656-like 54.054 480p/576p
external X ITU656-like 27.027 480p/576p
Table 9
embedded X ITU656-like 54.054 480p/576p
Table 10
embedded X ITU656-like 54.054 480p/576p
embedded X ITU656-like 27.027 480p/576p
Table 11
up to 2 × 12-bit
semi-planar
external X 148.5 1080p
Table 12
external X 148.5 1080p
embedded X SMPTE293M 148.5 1080p
Table 13
embedded X SMPTE293M 148.5 1080p

TDA9983BHW/8/C1,51

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC HDMI TX 81MHZ 80-HTQFP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet