HDMI and DVI Interface Buffer LSI for Digital TVs
BU16014KV
Outline
The BU16014KV integrates a 1 input/1 output buffer for digital TVs.
Features include HDMI 1.3a support and built-in DDC(Display Data Channel)
line buffer and HPD(Hot Plug Detect).
7.0±0.1
9.0±0.2
37
Dimensions
(Unit: mm)
9.0±0.2
7.0±0.1
36
25
0.5±0.15
4
° +6°
−4°
0.08 S
0.08
M
24
Features
1) Compatible with HDMI 1.3a
2) Supports 2.25 Gbps signaling rate for one port
3) Compatible with QXGA to 8bit color depth and 1080p resolution to
12bit color depth
4) Each port supports HDMI and DVI input
5) 5V tolerance in all DDC and HPD inputs (5V tolerant structure)
6) Integrated DDC buffer
7) Built-in receiver termination
8) Equipped with equalizer circuit for long cable compatibility
9) High impedance outputs when disabled
10) 10kV ESD resistance
11) 0.5mm pitch 48-pin package
12) RoHS-compliant
48
1
12
13
0.75
+0.05
0.145
−0.03
1.6Max.
1.4±0.05
0.1±0.05
0.5±0.1
+0.05
0.22
−0.04
VQFP48C
Applications
Displays
Absolute Maximum Ratings
(Ta=25 C)
Parameter
Power Supply Voltage(Vcc)
Power Dissipation
Storage Temperature Range
* Derated at 9mW/
above Ta=25
Min.
-0.3
–
-55
Typ.
–
–
–
Max.
4.0
900
125
Unit
V
mW
C
Comment
The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered.
The application circuit examples, information, and various data pertaining to the use of the products presented in this documentation are provided for reference purposes only.
Please note that ROHM cannot bear any responsibility regarding any problems relating to industrial property rights resulting from their use thereof.
The products listed in this catalog are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices,
electrical appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance.
Current specifications in effect of 1st. September 2007.
Excellence in Electronics
Contact us for further information about the products.
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Catalog No.50G5750E 9.2007 ROHM
C PR
1.0±0.2
0.75
Recommended Operating Range
Symbol
V
CC
T
A
Parameter
Supply Voltage
Operating Free-air Temperature
Min.
3
0
Typ.
3.3
–
Max.
3.6
70
Unit
V
C
TMDS DIFFERENTIAL PINS (A/B)
V
ID
V
IC
AV
CC
R
T
Receiver Peak-to-Peak Differential Input Voltage
Input Common Mode Voltage
TMDS Output Termination Voltage
Termination Resistance
Signaling Rate
150
V
CC
-0.4
3
45
0
–
–
3.3
50
–
1560
V
CC
+0.01
3.6
55
2.25
Gbps
mVp-p
V
V
Electrical Characteristics
(Ta=25°C, VCC=3.3V unless otherwise noted)
Symbol
Parameter
Test Conditions
Min.
V
IH
- = Vcc, V
IL
= Vcc-0.4V,
R
VSADJ
= 4.64k
R
T
= 50 , AVcc = 3.3V
Am/Bm = 1.65 Gbps HDMI data pattern,
m = 2,3,4
A1,/B1 = 165 MHz clock
Limits
Typ.
Max.
Unit
Icc
Supply Current
–
150
175
mA
TMDS DIFFERENTIAL PINS (A/B;Y/Z)
Single-end
V
CH
High-level
Output Voltage
Single-end
V
CL
Low-level
Output Voltage
Single-end
V
SWING
Low-level
Swing Voltage
Single-end
I
(O)OFF
Standby
Output Current
I
(OS)
I
I
AVcc-10
–
AVcc+10
mV
AVcc = 3.3V,
R
T
= 50 , PRE = 0V
AVcc
–600
–
AVcc
–400
mV
400
–
600
mV
0V
Vcc
1.5V, AVcc = 3.3V, R
T
= 50
-10
–
10
A
Short Circuit
Output Current
–
–
12
mA
Not designed to be resistant to radiation
The drive current must never exceed the rated power dissipation
Block Diagram
Catalog No.50G5750E 9.2007 ROHM
C PR