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参数资料
型号： TMDS341APFCR
厂商： TEXAS INSTRUMENTS INC
元件分类： 多路复用及模拟开关
英文描述： 3-CHANNEL, AUDIO/VIDEO SWITCH, PQFP80
封装： GREEN, PLASTIC, TQFP-80
文件页数： 26/27页
文件大小： 1599K
代理商： TMDS341APFCR
www.ti.com
ELECTRICAL CHARACTERISTICS
TMDS341A
SLLS702B – MAY 2006 – REVISED MARCH 2007
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
VIH = VCC, VIL = VCC – 0.4 V, RVSADJ = 4.64 k,
RT = 50 , AVCC = 3.3 V
ICC
Supply current
190
230
mA
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
VIH = VCC, VIL = VCC – 0.4 V, RVSADJ = 4.64 k,
RT = 50 , AVCC = 3.3 V
PD
Power dissipation
394
657
mW
Am/Bm = 1.65 Gbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 165 MHz clock
TMDS DIFFERENTIAL PINS (A/B; Y/Z)
VOH
Single-ended high-level output voltage
AVCC–10
AVCC+10
mV
VOL
Single-ended low-level output voltage
AVCC–600
AVCC–400
mV
Vswing
Single-ended output swing voltage
400
600
mV
See Figure 2, AVCC = 3.3 V,
VOD(O)
Overshoot of output differential voltage
6%
15%
2
× V
swing
RT = 50 , PRE = 0 V
VOD(U)
Undershoot of output differential voltage
12%
25%
2
× V
swing
Change in steady-state common-mode
V
OC(SS)
0.5
5
mV
output voltage between logic states
0 V
≤ V
CC ≤ 1.5 V,
I(O)OFF
Single-ended standby output current
–10
10
A
AVCC = 3.3 V, RT = 50
|I(OS)|
Short circuit output current
See Figure 3
12
mA
Steady state output differential voltage with
See Figure 4, PRE = VCC,
VODE(SS)
560
840
mVp-p
de-emphasis
Am/Bm = 250 Mbps HDMI data pattern, m = 2, 3, 4
A1/B1 = 25 MHz clock
VODE(pp)
Peak-to-peak output differential voltage
800
1200
mVp-p
Single-ended input voltage under high
VI(open)
II = 10 A
VCC–10
VCC+10
mV
impedance input or open input
RINT
Input termination resistance
VIN = 2.9 V
45
50
55
DDC I/O PINS (SCL, SCL_SINK, SDA, SDA_SINK)
|Ilkg|
Input leakage current
VI = 0.1 VCC to 0.9 VCC to isolated DDC ports
0.1
2
A
CIO
Input/output capacitance
VI = 0 V
7.5
pF
RON
Switch resistance
IO = 3 mA, VO = 0.4 V
25
50
VPASS
Switch output voltage
VI = 3.3 V, IO = 100 A
1.5(2)
2.0
2.5(3)
V
STATUS PINS (HPD)
VOH(TTL)
TTL High-level output voltage
IOH = –8 mA
2.4
V
VOL(TTL)
TTL Low-level output voltage
IOL = 8 mA
0.4
V
CONTROL PINS (PRE, S, OE)
|IIH|
High-level digital input current
VIH = 2 V or VCC
0.1
2
A
|IIL|
Low-level digital input current
VIL = GND or 0.8 V
0.1
2
A
STATUS PINS (HPD_SINK)
VIH = 5.3 V
23
100
|IIH|
High-level digital input current
A
VIH = 2 V or VCC
0.1
2
|IIL|
Low-level digital input current
VIL = GND or 0.8 V
0.1
2
A
(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.
8
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