ETC HXT5UZ1A

HXT5UZ1A
Ultra Slim TV Tuner for NTSC-US System
1. General Description
The Himax’s HXT5UZ1AS1 series tuner is designed in an
advanced single conversion RF architecture to implement a full
coil-free and alignment-free tuner.
IF demodulation use a video/sound split carrier and bandwidth
switchable SAW to reduce the interference between video and sound and excellent
sensitive for portable application
Thank to the coil-free design, the first SMD type tuners, the thinnest (3.0mm) and
smallest (volume: 2.4ml) size is successfully implemented.
2. Features
NTSC M/N system .
Compact size 2.4ml: 3.0mm(H)*37mm(L)*22mm(W)
Broadband freq range from 55.25 to 801.25MHz
High sensitivity for weak RF reception area
Output: Composite video, audio, 2nd sound IF, Analog AFT (Auto Frequency Tuning)
and S-curve voltage.
Synchronous video and audio demodulation.
Selectable wideband audio frequency response output (3dB@100KHz) for MTS
decoder or de-emphasized mono audio output
SIF output for further audio function application.
Both analog AFT S-curve voltage and readable AFT digital data output
3. Pin Assignment
SMD
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
Pin name
RF_IN
VT
SCL
SDA
BT
B
AUDIO
SIF
AFT
VIDEO
GND
GND
GND
GND
RF input
Tuning Voltage out (for monitor)
Serial clock
Serial data
+3.3V supply voltage for RF
5V supply voltage for demodulation
Mono Audio or MPX (Stereo) output
2nd IF out (4.5/5.5/6.0/6.5 MHz)
Analog AFT (Auto Freq. Tuning) voltage output
Composite Video output
1
Himax
TECHNOLOGIES, INC.
4. Outline Drawing and Footprint
SMD type Footprint
2
Himax
TECHNOLOGIES, INC.