English
Language : 

DS90UH949-Q1 Datasheet, PDF (9/87 Pages) Texas Instruments – 1080p HDMI to FPD-Link III Bridge Serializer with HDCP
www.ti.com
DS90UH949-Q1
SNLS453 – NOVEMBER 2014
7.5 DC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
PARAMETER
TEST CONDITIONS
PIN/FREQ.
MIN
1.8V LVCMOS I/O
VIH
High Level Input
Voltage
VIL
Low Level Input
Voltage
IIN
Input Current
VIN = 0V or 1.89V
SCLK/I2CSEL,
PDB,
D_GPIO0/MOSI,
D_GPIO1/MISO,
D_GPIO2/SPLK,
D_GPIO3/SS,
SDIN/GPIO0,
SWC/GPIO1,
MCLK
I2S_DC/GPIO2,
I2S_DD/GPIO3,
I2S_DB/GPIO5_RE
G,
I2S_DA/GPIO6_RE
G,
I2S_CLK/GPIO8_R
EG,
I2S_WC/GPIO7_R
EG
0.65 * VDDIO
0
−10
VOH
High Level Output
Voltage
IOH = −4mA
0.7 * VDDIO
VOL
Low Level Output
Voltage
IOL = +4mA
IOS
Output Short Circuit
Current
VOUT = 0V
Same as above
GND
IOZ
TRI-STATE™ Output
Current
VOUT = 0V or VDDIO, PDB = L
−10
TMDS INPUTS -- FROM HDMI v1.4b SECTION 4.2.5
VICM1
VICM2
VIDIFF
Input Common-Mode
Voltage
Input Common-Mode
Voltage
IN_CLK ≤ 170MHz
Input Differential
Voltage Level
IN_D[2:0]+,
IN_D[2:0]-
IN_CLK+, IN_CLK-
VTERM = 1.8V (+,-
5%) or VTERM =
3.3V (+,- 5%)
VTERM - 400
VTERM - 10
150
RTMDS
Termination
Resistance
Differential
IN_D[2:0]+,
IN_D[2:0]-
90
IN_CLK+, IN_CLK-
HDMI IO -- FROM HDMI v1.4b SECTION 4.2.7 to 4.2.9
VRX_5V +5V Power Signal
I5V_Sink +5V Input Current
VOH,HPD
High Level Output
Voltage, HPD
VOL,HPD
Low Level Output
Voltage, HPD
IOH = -4mA
IOL = +4mA
RX_5V
HPD, RPU = 1 kΩ
4.8
2.4
GND
IIZ,HPD
Power-Down Input
Current, HPD
PDB = L
-10
VIL,DDC
Low Level Input
Voltage, DDC
VIH,DDC
High Level Input
Voltage, DDC
DDC_SCL,
DDC_SDA
0.7*VDD,DDC
IIZ,DDC
Power-Down Input
Current, DDC
PDB = L
-10
TYP
MAX
0.35 * VDDIO
10
VDDIO
0.26 * VDDIO
-50
10
VTERM - 37.5
VTERM + 10
1200
100
110
5.3
50
5.3
0.4
10
0.3*VDD,DDC
10
UNIT
V
V
μA
V
V
mA
μA
mV
mV
mVP-P
Ω
V
mA
V
V
uA
V
V
µA
Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: DS90UH949-Q1
Submit Documentation Feedback
9