TMDS341 Datasheet, PDF (8/25 Pages) Texas Instruments – 3-TO-1 DVI/HDMI SWITCH

TMDS341
SLLS660A – AUGUST 2005 – REVISED OCTOBER 2005
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
I_CC
Supply current
P_D
Power dissipation
TMDS DIFFERENTIAL PINS (A/B; Y/Z)
V_OH
V_OL
V_swing
V_OD(O)
V_OD(U)
∆V_OC(SS)
Single-ended high-level output voltage
Single-ended low-level output voltage
Single-ended output swing voltage
Overshoot of output differential voltage
Undershoot of output differential voltage
Change in steady-state common-mode
output voltage between logic states
I_(O)OFF Single-ended standby output current
|I_(OS)|
V_ODE(SS)
Short circuit output current
Steady state output differential voltage with
de-emphasis
V_ODE(pp)
V_I(open)
Peak-to-peak output differential voltage
Single-ended input voltage under high
impedance input or open input
R_INT
Input termination resistance
DDC I/O PINS (SCL, SCL_SINK, SDA, SDA_SINK)
|I_lkg|
Input leakage current
C_IO
Input/output capacitance
R_ON
Switch resistance
V_PASS
Switch output voltage
STATUS PINS (HPD)
V_OH(TTL) TTL High-level output voltage
V_OL(TTL) TTL Low-level output voltage
CONTROL PINS (PRE, S, OE)
|I_IH|
High-level digital input current
|I_IL|
Low-level digital input current
STATUS PINS (HPD_SINK)
|I_IH|
High-level digital input current
|I_IL|
Low-level digital input current
TEST CONDITIONS
V_IH = V_CC, V_IL = V_CC – 0.4 V, R_VSADJ = 4.64 kΩ,
R_T = 50 Ω, AV_CC = 3.3 V
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
V_IH = V_CC, V_IL = V_CC – 0.4 V, R_VSADJ = 4.64 kΩ,
R_T = 50 Ω, AV_CC = 3.3 V
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
See Figure 2, AV_CC = 3.3 V,
R_T = 50 Ω, PRE = 0 V
0 V ≤ V_CC ≤ 1.5 V,
AV_CC = 3.3 V, R_T = 50 Ω
See Figure 3
See Figure 4, PRE = V_CC,
Am/Bm = 250 Mbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 25 MHz clock
I_I = 10 µA
V_IN = 2.9 V
V_I = 0.1 V_CC to 0.9 V_CC to isolated DDC ports
V_I = 0 V
I_O = 3 mA, V_O = 0.4 V
V_I = 3.3 V, I_O = 100 µA
I_OH = –8 mA
I_OL = 8 mA
V_IH = 2 V or V_CC
V_IL = GND or 0.8 V
V_IH = 5.3 V
V_IH = 2 V or V_CC
V_IL = GND or 0.8 V
(1) All typical values are at 25°C and with a 3.3-V supply.
(2) The value is tested in full temperature range at 3.0 V.
(3) The value is tested in full temperature range at 3.6 V.
MIN
AV_CC–10
AV_CC–600
400
–10
560
800
V_CC–10
45
1.5 ⁽²⁾
2.4
www.ti.com
TYP ⁽¹⁾
190
MAX UNIT
230 mA
394
526 mW
AV_CC+10 mV
AV_CC–400 mV
600 mV
6%
12%
15% 2× V_swing
25% 2× V_swing
0.5
5 mV
10 µA
12 mA
840 mVp-p
1200 mVp-p
V_CC+10 mV
50
55
Ω
0.1
2 µA
7.5
pF
25
50
Ω
2.0
2.5 ⁽³⁾
V
V
0.4
V
0.1
2 µA
0.1
2 µA
23
100
µA
0.1
2
0.1
2 µA
8