DS90UB921-Q1 Datasheet, PDF (8/57 Pages) Texas Instruments – 5 - 96 MHz 24-bit Color FPD-Link III Serializer with Bidirectional Control Channel

DS90UB921-Q1
SNLS488 – MARCH 2016
DC Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)^(1)(2)(3)
PARAMETER
TEST CONDITIONS
PIN/FREQ.
FPD-LINK III CML DRIVER DC SPECIFICATIONS
Differential output
V_OD
voltage (DOUT+) –
(DOUT–)
R_L = 100 Ω, see Figure 1
V_OUT
Single-ended output
voltage (DOUT+ or
DOUT-)
R_L = 50 Ω
See Figure 2
ΔV_OD
Output voltage
unbalance
V_OS
Offset voltage —
single-ended
R_L = 100 Ω
See Figure 1
DOUT±
ΔV_OS
Offset voltage
unbalanced single-
ended
I_OS
Output short-circuit
current
Internal termination
R_T
resistor — single-
ended
SERIAL CONTROL BUS
DOUT± = 0 V, PDB = L or H
V_IH
Input high level, I2C
V_IL
Input low-level voltage,
I2C
V_HY
Input hysteresis, I2C
V_OL
Output Low Level, I2C
I_IN
Input Current, I2C
C_IN
Input capacitance, I2C
SUPPLY CURRENT
I_DD1
I_DDIO1
Supply Current
(includes load current)
R_L = 100Ω, f = 96MHz
I_OL = +1.25mA
V_IN = 0V or
V_IN = VDD33
Checker Board Pattern,
See Figure 3
I_DDS1
I_DDIOS1
Supply Current Remote
Auto Power Down
Mode
0x01[7] = 1, deserializer is powered
down
I_DDS2
I_DDIOS2
Supply Current Power
Down
PDB = L, All LVCMOS inputs are not
connected (NC) or tied to GND
I_DDS3
I_DDIOS3
Supply Current Sleep
State
0x01[7] = 1, PCLK is removed.
SDA, SCL
VDD33 = 3.6V
VDDIO = 3.6V
VDDIO = 1.89V
VDD33 = 3.6V
VDDIO = 3.6V
VDDIO = 1.89V
VDD33 = 3.6V
VDDIO = 3.6V
VDDIO = 1.89V
VDD33 = 3.6V
VDDIO = 3.6V
VDDIO = 1.89V
MIN
700
350
40
0.7 ×
VDD33
0
–10
TYP
800
400
1
2.5 –
0.5 ×
V_OD
1
–38
50
> 50
<5
148
90
1
1.2
65
55
1
65
55
55
80
1
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MAX UNIT
1000 mVp-p
500 mV
50 mV
V
50 mV
mA
62
Ω
VDD33
V
0.3 ×
VDD33
V
mV
0.36
V
10
µA
pF
180 mA
180
μA
3 mA
3 mA
200
μA
200
μA
3 mA
200
μA
200
μA
mA
μA
mA
8
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