![](http://datasheet.mmic.net.cn/130000/TVP5154AIPNPR_datasheet_5023414/TVP5154AIPNPR_7.png)
www.ti.com
SLES214C – DECEMBER 2007 – REVISED SEPTEMBER 2010
2.3
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
Analog Section
Analog inputs for Channel 1. Connect to the video analog input via a 0.1-F capacitor. The
AIP1A
2
maximum input range is 0–0.75 VPP, and may require an attenuator to reduce the input
I
AIP1B
3
amplitude to the desired level. If not used, connect to AGND via a 0.1-F capacitor. See the
Analog inputs for Channel 2. Connect to the video analog input via a 0.1-F capacitor. The
AIP2A
11
maximum input range is 0-0.75 VPP, and may require an attenuator to reduce the input
I
AIP2B
12
amplitude to the desired level. If not used, connect to AGND via a 0.1-F capacitor. See the
Analog inputs for Channel 3. Connect to the video analog input via a 0.1-F capacitor. The
AIP3A
22
maximum input range is 0-0.75 VPP, and may require an attenuator to reduce the input
I
AIP3B
23
amplitude to the desired level. If not used, connect to AGND via a 0.1-F capacitor. See the
Analog inputs for Channel 4. Connect to the video analog input via a 0.1-F capacitor. The
AIP4A
31
maximum input range is 0-0.75 VPP, and may require an attenuator to reduce the input
I
AIP4B
32
amplitude to the desired level. If not used, connect to AGND via a 0.1-F capacitor. See the
8, 15, 19,
AVDD
P
Analog power supply. Connect to 1.8-V analog supply.
28, 127
9, 16, 20,
AGND
29, 35,
G
Analog power supply return. Connect to analog ground.
128
1, 10, 21,
AIxGND
G
Analog input signal return. Connect to analog ground.
30
5, 14, 25,
PLL_GND
G
PLL power supply return. Connect to analog ground.
34
4, 13, 24,
PLL_VDD
P
PLL power supply. Connect to 1.8-V analog supply.
33
6, 17, 26,
Reference supply decoupling . Connect to analog ground through a 1-F capacitor. Connect
REFMx
I
125
to REFPx through a 1-F capacitor.
7, 18, 27,
Reference supply decoupling . Connect to analog ground through a 1-F capacitor. Connect
REFPx
I
126
to REFMx through a 1-F capacitor.
Digital Section
47, 66, 82,
DGND
G
Digital power supply return. Connect to digital ground
99, 116
46, 65, 81,
DVDD
P
Digital power supply. Connect to 1.8-V digital supply.
98, 115
44, 63, 79,
IOGND
G
I/O power supply return. Connect to digital ground.
96, 113
45, 64, 80,
IOVDD
P
I/O power supply. Connect to 3.3-V digital supply
97, 114
1. FID: Odd/even field indicator or vertical lock indicator. For the odd/even indicator, a 1
FID1/GLCO1
94
indicates the odd field.
FID2/GLCO2
75
O
2. GLCO: This serial output carries color PLL information. A slave device can decode the
FID3/GLCO3
56
information to allow chroma frequency control from the TVP5154A decoder. Data is
FID4/GLCO4
37
transmitted at the CLK rate in Genlock mode.
AVID1
101
AVID2
78
Active video indicator. This signal is high during the horizontal active time of the video
O
AVID3
59
output.
AVID4
40
1.
Interrupt request : Open drain when active low.
INTREQ1/GPCL1/VBLK1
102
2.
GPCL: General-purpose output. In this mode, the state of GPCL is directly programmed
INTREQ2/GPCL2/VBLK2
83
via I2C.
I/O
INTREQ3/GPCL3/VBLK3
60
3.
VBLK: Vertical blank output. In this mode, the GPCL terminal is used to indicate the VBI
INTREQ4/GPCL4/VBLK4
41
of the output video. The beginning and end times of this signal are programmable via
I2C.
Copyright 2007–2010, Texas Instruments Incorporated
Device Details
7