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DS90UH926Q-Q1 Datasheet, PDF (9/58 Pages) Texas Instruments – 720p 24-Bit Color FPD-Link III Deserializer With HDCP
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DS90UH926Q-Q1
SNLS337K – OCTOBER 2010 – REVISED JANUARY 2015
6.6 AC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.(1) (2) (3)
PARAMETER
TEST CONDITIONS
PIN/FREQ.
MIN
GPIO BIT RATE
Forward Channel Bit Rate
BR
Back Channel Bit Rate
See (4) (5)
f = 5 – 85MHz,
GPIO[3:0]
> 50
CML MONITOR DRIVER OUTPUT AC SPECIFICATIONS
EW
Differential Output Eye Opening
Width (6)
EH
Differential Output Eye Height
BIST MODE
RL = 100Ω,
Jitter Freq >f / 40
Figure 2 (4) (5)
CMLOUTP,
0.3
CMLOUTN,
f = 85MHz
200
tPASS
BIST PASS Valid Time
BISTEN = H
Figure 8 (4) (5)
PASS
SSCG MODE
fDEV
fMOD
Spread Spectrum Clocking
Deviation Frequency
Spread Spectrum Clocking
Modulation Frequency
SeeFigure 14, Table 1 and
Table 2 (4) (5)
f = 85MHz,
SSCG = ON
±0.5%
8
TYP
0.25*f
>75
0.4
300
800
MAX UNIT
Mbps
kbps
UI
mV
ns
±2.5%
100 kHz
(1) The Electrical Characteristics tables list ensured specifications under the listed Recommended Operating Conditions except as
otherwise modified or specified by the Electrical Characteristics Conditions and/or Notes. Typical specifications are estimations only and
are not ensured.
(2) Typical values represent most likely parametric norms at VDD = 3.3 V, TA = 25°C, and at the Recommended Operation Conditions at the
time of product characterization and are not ensured.
(3) Current into device pins is defined as positive. Current out of a device pin is defined as negative. Voltages are referenced to ground
except VOD and ΔVOD, which are differential voltages.
(4) Specification is ensured by characterization and is not tested in production.
(5) Specification is ensured by design and is not tested in production.
(6) UI – Unit Interval is equivalent to one serialized data bit width (1UI = 1 / 35*PCLK). The UI scales with PCLK frequency.
6.7 DC and AC Serial Control Bus Characteristics
Over 3.3-V supply and temperature ranges unless otherwise specified.(1) (2) (3)
PARAMETER
TEST CONDITIONS
MIN TYP
MAX UNIT
VIH
VIL
VHY
VOL
Iin
tR
tF
tSU;DAT
tHD;DAT
tSP
Cin
Input High Level
Input Low Level Voltage
Input Hysteresis
SDA RiseTime – READ
SDA Fall Time – READ
Set Up Time — READ
Hold Up Time — READ
Input Filter
Input Capacitance
SDA and SCL
SDA and SCL
SDA, IOL = 1.25mA
SDA or SCL, Vin = VDD33 or GND
SDA, RPU = 10kΩ, Cb ≤ 400pF, Figure 9
SeeFigure 9
SeeFigure 9
SDA or SCL
0.7*VDD33
GND
>50
0
-10
430
20
560
615
50
<5
VDD33 V
0.3*VDD33 V
mV
0.36 V
+10 µA
ns
ns
ns
ns
ns
pF
(1) The Electrical Characteristics tables list ensured specifications under the listed Recommended Operating Conditions except as
otherwise modified or specified by the Electrical Characteristics Conditions and/or Notes. Typical specifications are estimations only and
are not ensured.
(2) Typical values represent most likely parametric norms at VDD = 3.3 V, TA = 25°C, and at the Recommended Operation Conditions at the
time of product characterization and are not ensured.
(3) Current into device pins is defined as positive. Current out of a device pin is defined as negative. Voltages are referenced to ground
except VOD and ΔVOD, which are differential voltages.
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