Over operating free-air temperature range (unless otherwise noted). The
functional performance of the device specified in this data sheet is achieved
when operating the device within the limits defined by recommended operating
conditions . No level of performance is implied when operating the device above
or below the limits.
|
MIN |
NOM |
MAX |
UNIT |
Voltage Supply |
VCC |
LVCMOS logic supply voltage(1) |
1.65 |
1.8 |
1.95 |
V |
VCCI |
LVCMOS LVDS Interface supply voltage(1) |
1.65 |
1.8 |
1.95 |
V |
VOFFSET |
Mirror electrode and HVCMOS voltage(1)(2) |
9.5 |
10 |
10.5 |
V |
VBIAS |
Mirror electrode voltage(1) |
17.5 |
18 |
18.5 |
V |
VRESET |
Mirror electrode voltage(1) |
–14.5 |
–14 |
–13.5 |
V |
|VCC – VCCI| |
Supply voltage delta (absolute value)(3) |
|
0 |
0.3 |
V |
|VBIAS – VOFFSET| |
Supply voltage delta (absolute value)(4) |
|
|
10.5 |
V |
|VBIAS – VRESET| |
Supply voltage delta (absolute value)(5) |
|
|
33 |
V |
LVCMOS Interface |
VIH(DC) |
DC
input high voltage(6) |
0.7 × VCC |
|
VCC + 0.3 |
V |
VIL(DC) |
DC
input low voltage(6) |
–0.3 |
|
0.3 × VCC |
V |
VIH(AC) |
AC
input high voltage(6) |
0.8 × VCC |
|
VCC + 0.3 |
V |
VIL(AC) |
AC
input low voltage(6) |
–0.3 |
|
0.2 × VCC |
V |
tPWRDNZ |
PWRDNZ pulse width(7) |
10 |
|
|
ns |
SCP Interface |
ƒSCPCLK |
SCP clock frequency(8) |
|
|
500 |
kHz |
tSCP_PD |
Propagation delay, clock to Q, from rising edge of SCPCLK to valid
SCPDO(9) |
0 |
|
900 |
ns |
tSCP_NEG_ENZ |
Time between the falling edge of SCPENZ and the first rising edge
of SCPCLK |
2 |
|
|
µs |
tSCP_POS_ENZ |
Time between the falling edge of SCPCLK and the rising edge of
SCPENZ |
2 |
|
|
µs |
tSCP_DS |
SCPDI clock setup time (before SCPCLK falling edge)(9) |
800 |
|
|
ns |
tSCP_DH |
SCPDI hold time (after SCPCLK falling edge)(9) |
900 |
|
|
ns |
tSCP_PW_ENZ |
SCPENZ inactive pulse width (high level) |
2 |
|
|
µs |
LVDS Interface |
ƒCLOCK |
Clock frequency for LVDS interface (all channels), DCLK(10) |
|
|
400 |
MHz |
|VID| |
Input differential voltage (absolute value)(11) |
150 |
300 |
440 |
mV |
VCM |
Common mode voltage(11) |
1100 |
1200 |
1300 |
mV |
VLVDS |
LVDS voltage(11) |
880 |
|
1520 |
mV |
tLVDS_RSTZ |
Time required for LVDS receivers to recover from PWRDNZ |
|
|
2000 |
ns |
ZIN |
Internal differential termination resistance |
80 |
100 |
120 |
Ω |
ZLINE |
Line differential impedance (PWB/trace) |
90 |
100 |
110 |
Ω |
ENVIRONMENTAL |
TARRAY |
Array temperature, long-term operational(12)(13)(14)(15)(22) |
10 |
|
40 to 70 |
°C |
Array temperature, short-term operational, 500-hr max(13)(16) |
0 |
|
10 |
°C |
TWINDOW |
Window temperature – operational(17) |
|
|
85 |
°C |
|TDELTA| |
Absolute temperature delta between any point on the window edge and
the ceramic test point TP1(18) |
|
|
14 |
°C |
TDP -AVG |
Average dew point temperature (non-condensing)(19) |
|
|
28 |
°C |
TDP-ELR |
Elevated dew point temperature range (non-condensing)(20) |
28 |
|
36 |
°C |
CTELR |
Cumulative time in elevated dew point temperature range |
|
|
24 |
Months |
ILLθ |
Illumination marginal ray angle(21) |
|
|
55
|
° |
SOLID STATE ILLUMINATION
|
ILLUV |
Illumination power < 410 nm(12)(23) |
|
|
10
|
mW/cm2 |
ILLVIS |
Illumination power ≥ 410 nm and ≤ 800 nm(22)(23) |
|
|
22 |
W/cm2 |
ILLIR |
Illumination power > 800 nm(23) |
|
|
10
|
mW/cm2 |
ILLBLU |
Illumination power ≥ 410 nm and ≤ 475 nm(22)(23) |
|
|
7
|
W/cm2 |
ILLBLU1 |
Illumination power ≥ 410 nm and ≤ 440 nm(22)(23) |
|
|
1.1
|
W/cm2 |
LAMP ILLUMINATION
|
ILLUV |
Illumination power < 395 nm(12)(23) |
|
|
2
|
mW/cm2 |
ILLVIS |
Illumination power ≥ 395 nm and ≤ 800 nm(22)(23) |
|
|
18 |
W/cm2 |
ILLIR |
Illumination power > 800 nm(23) |
|
|
10
|
mW/cm2 |
(1) All voltages are referenced to common ground VSS. VBIAS, VCC,
VCCI, VOFFSET, and VRESET power supplies 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 specified limit. See
Section 8,
Figure 8-1, and
Table 8-1.
(4) To prevent excess current, the supply voltage delta |VBIAS –
VOFFSET| must be less than specified limit. See
Section 8,
Figure 8-1, and
Table 8-1.
(5) To prevent excess current, the supply voltage delta |VBIAS –
VRESET| must be less than specified limit. See
Section 8,
Figure 8-1, and
Table 8-1.
(6) Low-speed interface is LPSDR and adheres to the Electrical
Characteristics and AC/DC Operating Conditions table in JEDEC Standard No. 209B,
“Low-Power Double Data Rate (LPDDR)” JESD209B.Tester Conditions for VIH and VIL.
- Frequency = 60 MHz.
Maximum Rise Time = 2.5 ns @ (20% – 80%)
- Frequency = 60 MHz.
Maximum Fall Time = 2.5 ns @ (80% – 20%)
(7) PWRDNZ input pin resets the SCP and disables the LVDS
receivers. PWRDNZ input pin overrides SCPENZ input pin and tristates the SCPDO
output pin.
(8) The SCP clock is a gated clock. Duty cycle must be 50% ± 10%.
SCP parameter is related to the frequency of DCLK.
(12) Simultaneous exposure of the DMD
to the maximum
Section 5.4 for
temperature and UV illumination reduces device lifetime.
(13) The array temperature cannot be
measured directly and must be computed analytically from the temperature
measured at test point (TP1) shown in
Figure 6-1 and the
package thermal resistance using the calculation in
Section 6.6.
(14) Per
Figure 5-1, the maximum
operational array temperature should be derated based on the micromirror landed
duty cycle that the DMD experiences in the end application. Refer to
Section 6.8 for a
definition of micromirror landed duty cycle.
(15) Long-term is defined as the
usable life of the device.
(16) Short-term is the total
cumulative time over the useful life of the device.
(17) The locations of thermal test
points TP2, TP3, TP4, and TP5 shown in
Figure 6-1 are intended
to measure the highest window edge temperature. For most applications, the
locations shown are representative of the highest window edge temperature. If a
particular application causes additional points on the window edge to be at a
higher temperature, test points should be added to those locations.
(18) Temperature delta is the highest
difference between the ceramic test point 1 (TP1) and anywhere on the window
edge as shown in
Figure 6-1. The window
test points TP2, TP3, TP4, and TP5 shown in
Figure 6-1 are intended
to result in the worst case delta temperature. If a particular application
causes another point on the window edge to result in a larger delta in
temperature, that point should be used.
(19) The average over time (including
storage and operating) that the device is not in the ‘elevated dew point
temperature range'.
(20) Exposure to dew point
temperatures in the elevated range during storage and operation should be
limited to less than a total cumulative time of CTELR.
(21) The maximum marginal ray angle of
the incoming illumination light at any point in the micromirror array, including
pond of micromirrors (POM), should not exceed 55 degrees from the normal to the
device array plane. The device window aperture has not necessarily been designed
to allow incoming light at higher maximum angles to pass to the micromirrors,
and the device performance has not been tested nor qualified at angles exceeding
this. Illumination light exceeding this angle outside the micromirror array
(including POM) will contribute to thermal limitations described in this
document and may negatively affect lifetime.
(22) The maximum allowable optical
power incident on the DMD is limited by the maximum optical power density for
each wavelength range specified and the micromirror array temperature
(TARRAY).
(23) To calculate, see the Micromirror
Power Density Calculation.