tda9981ahl/8/c1xx NXP Semiconductors, tda9981ahl/8/c1xx Datasheet - Page 7

• Manufacturer Part Number: tda9981ahl/8/c1xx
• Description: Hdmi Transmitter Up To 150 Mhz Pixel Rate With 3 ? 8-bit Video Inputs And 4 ? I 2s-bus With S/pdif
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA9981A_1
Product data sheet
Table 4.
[1]
Symbol
I2C_SCL
I2C_SDA
V
V
V
V
VPC[7]
VPC[6]
VPC[5]
VPC[4]
VPC[3]
VPC[2]
VPC[1]
VPC[0]
VPB[7]
VPB[6]
V
V
VPB[5]
VPB[4]
VPB[3]
VPB[2]
VPB[1]
VCLK
VPB[0]
VPA[7]
VPA[6]
VPA[5]
V
V
V
V
VPA[4]
VPA[3]
VPA[2]
VPA[1]
VPA[0]
DE/FREF
DDC(1V8)
SSA(PLL_1V8)
SSD
DDD(3V3)
DDC(1V8)
SSC
DDD(3V3)
SSD
SSC
DDC(1V8)
P = power supply; G = ground; I = input; O = output.
Pin description
Pin
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Rev. 01 — 19 May 2008
Type
I
I/O
P
G
G
P
I
I
I
I
I
I
I
I
I
I
P
G
I
I
I
I
I
I
I
I
I
I
P
G
G
P
I
I
I
I
I
I
…continued
[1]
Description
I
to a pull-up resistor; 5 V tolerant
I
connected to a pull-up resistor; 5 V tolerant
supply voltage for digital core (1.8 V)
analog ground reference for PLL
ground for input ports
supply voltage for input ports (3.3 V)
video port C input bit 7
video port C input bit 6
video port C input bit 5
video port C input bit 4
video port C input bit 3
video port C input bit 2
video port C input bit 1
video port C input bit 0
video port B input bit 7
video port B input bit 6
supply voltage for digital core (1.8 V)
ground for digital core
video port B input bit 5
video port B input bit 4
video port B input bit 3
video port B input bit 2
video port B input bit 1
video pixel clock input
video port B input bit 0
video port A input bit 7
video port A input bit 6
video port A input bit 5
supply voltage for input ports (3.3 V)
ground for input ports
ground for digital core
supply voltage for digital core (1.8 V)
video port A input bit 4
video port A input bit 3
video port A input bit 2
video port A input bit 1
video port A input bit 0
video data enable input or field reference input
2
2
C-bus clock input of device (open drain); must be connected
C-bus data input/output of device (open drain); must be
150 MHz pixel rate HDMI transmitter
TDA9981A
© NXP B.V. 2008. All rights reserved.
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