over operating free-air temperature range (unless otherwise noted) | | MIN | NOM | MAX | UNIT |
---|
SUPPLY VOLTAGES(1) (2) |
VCC | Supply voltage for LVCMOS core logic | 3.15 | 3.3 | 3.45 | V |
VCCI | Supply voltage for LVDS receivers | 3.15 | 3.3 | 3.45 | V |
VCC2 | Mirror electrode and HVCMOS supply voltage (1)(2) | 8.25 | 8.5 | 8.75 | V |
|VCCI–VCC| | Supply voltage delta (absolute value) (3) | | | 0.3 | V |
VMBRST | Micromirror clocking pulse voltages | -27 | | 26.5 | V |
LVCMOS PINS |
VIH | High level Input voltage (4) | 1.7 | 2.5 | VCC + 0.15 | V |
VIL | Low level Input voltage(4) | – 0.3 | | 0.7 | V |
IOH | High level output current at VOH = 2.4 V | | | –20 | mA |
IOL | Low level output current at VOL = 0.4 V | | | 15 | mA |
TPWRDNZ | PWRDNZ pulse width(5) | 10 | | | ns |
SCP INTERFACE |
ƒclock | SCP clock frequency(6) | | | 500 | kHz |
tSCP_SKEW | Time between valid SCPDI and rising edge of SCPCLK(7) | –800 | | 800 | ns |
tSCP_DELAY | Time between valid SCPDO and rising edge of SCPCLK(7) | | | 700 | ns |
tSCP_BYTE_INTERVAL | Time between consecutive bytes | 1 | | | µs |
tSCP_NEG_ENZ | Time between falling edge of SCPENZ and the first rising edge of SCPCLK | 30 | | | ns |
tSCP_PW_ENZ | SCPENZ inactive pulse width (high level) | 1 | | | µs |
tSCP_OUT_EN | Time required for SCP output buffer to recover after SCPENZ (from tri-state) | | | 1.5 | ns |
ƒclock | SCP circuit clock oscillator frequency (8) | 9.6 | | 11.1 | MHz |
LVDS INTERFACE |
ƒclock | Clock frequency for LVDS interface, DCLK (all channels) | | 200 | | MHz |
|VID| | Input differential voltage (absolute value)(9) | 100 | 400 | 600 | mV |
VCM | Common mode (9) | | 1200 | | mV |
VLVDS | LVDS voltage(9) | 0 | | 2000 | mV |
tLVDS_RSTZ | Time required for LVDS receivers to recover from PWRDNZ | | | 10 | ns |
ZIN | Internal differential termination resistance | 95 | | 105 | Ω |
ZLINE | Line differential impedance (PWB/trace) | 90 | 100 | 110 | Ω |
ENVIRONMENTAL (10) |
TDMD | Long-term DMD temperature (operational) (11) (12) (16) | 10 | | 40 to 70(12) | °C |
Short-term DMD temperature (operational)(11) (17) | –20 | | 75 | °C |
TWINDOW | Window temperature – operational(13) | | | 90 | °C |
TCERAMIC-WINDOW-DELTA | Delta ceramic-to-window temperature -operational (13) (14) | | | 30 | °C |
| Long-term dew point (operational & non-operational) | | | 24 | °C |
| Short-term dew point(16) (18) (operational & non-operational) | | | 28 | °C |
ILLUV | Illumination, wavelength < 420 nm | | | 0.68 | mW/cm2 |
ILLVIS | Illumination, wavelengths between 420 and 700 nm | | | Thermally Limited(15) | mW/cm2 |
ILLIR | Illumination, wavelength > 700 nm | | | 10 | mW/cm2 |
(1) Supply voltages VCC, VCCI, VOFFSET, VBIAS, and VRESET are all required for proper DMD operation. VSS must also be connected.
(2) VOFFSET supply transients must fall within specified max voltages.
(3) To prevent excess current, the supply voltage delta |VCCI – VCC| must be less than the specified limit.
(4) Tester Conditions for VIH and VIL:
Frequency = 60MHz. Maximum Rise Time = 2.5ns at (20% to 80%)
Frequency = 60MHz. Maximum Fall Time = 2.5ns at (80% to 20%)
(5) PWRDNZ input pin resets the SCP and disables the LVDS receivers. PWRDNZ input pin overrides SCPENZ input pin and tri-states the SCPDO output pin.
(6) The SCP clock is a gated clock. The duty cycle shall be 50% ± 10%. SCP parameter is related to the frequency of DCLK.
(8) SCP internal oscillator is specified to operate all SCP registers. For all SCP operations, DCLK is required.
(10) Optimal, long-term performance and optical efficiency of the Digital Micromirror Device (DMD) can be affected by various application parameters, including illumination spectrum, illumination power density, micromirror landed duty-cycle, ambient temperature (storage and operating), DMD temperature, ambient humidity (storage and operating), and power on or off duty cycle. TI recommends that application-specific effects be considered as early as possible in the design cycle.
(11) DMD Temperature is the worst-case of any thermal test point in
Figure 7-4, or the active array as calculated by the
Section 7.6.3.
(12) Per
Figure 6-1, the maximum operational case temperature should be derated based on the micromirror landed duty cycle that the DMD experiences in the end application. Refer to
Section 7.7 for a definition of micromirror landed duty cycle.
(13) Window temperature as measured at thermal test points TP2, TP3, TP4, and TP5 in
Figure 7-4.The locations of thermal test points TP2, TP3, TP4, and TP5 in
Figure 7-4 are intended to measure the highest window edge temperature. If a particular application causes another point on the window edge to be at a higher temperature, a test point should be added to that location.
(14) Ceramic package temperature as measured at test point 1 (TP 1) in
Figure 7-4.
(16) Long-term is defined as the average over the usable life of the device.
(17) Short-term is defined as less than 60 cumulative days over the usable life of the device.
(18) Dew points beyond the specified long-term dew point (operating, non-operating, or storage) are for short-term conditions only, where short-term is defined as< 60 cumulative days over the usable life of the device.