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參數資料
| 型號： | TMDS250PAGR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁數： | 26/27頁 |
| 文件大小： | 709K |
| 代理商： | TMDS250PAGR |
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www.ti.com
ELECTRICAL CHARACTERISTICS
SLLS866 – AUGUST 2007
RECOMMENDED OPERATING CONDITIONS (continued)
MIN
NOM
MAX
UNIT
TA
Operating free-air temperature
0
70
°C
TMDS DIFFERENTIAL PINS
VIC
Input common mode voltage
VCC–0.4
VCC+0.01
V
VID
Receiver peak-to-peak differential input voltage
150
1560
mVp-p
RVSADJ
Resistor for TMDS compliant voltage swing range
3.66
4.02
4.47
k
AVCC
TMDS output termination voltage, see Figure 1
3
3.3
3.6
V
RT
Termination resistance, see Figure 1
45
50
55
Signaling rate
0
2.5
Gbps
CONTROL PINS
VIH
LVTTL High-level input voltage
2
VCC
V
VIL
LVTTL Low-level input voltage
GND
0.8
V
DDC I/O PINS
VI(DDC)
DDC Input voltage
GND
VDD
V
STATUS and SOURCE SELECTOR PINS
VIH
LVTTL High-level input voltage
2
VDD
V
VIL
LVTTL Low-level input voltage
GND
0.8
V
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
VIH = VCC, VIL = VCC – 0.6 V,
S1/S2 =
RT = 50 , AVCC = 3.3 V
Low/Low,
176
200
Am/Bm(2:4) = 2.5 Gbps HDMI data
Low/High,
ICC
Supply current
mA
pattern
High/High
Am/Bm(1) = 250 MHz clock
S1/S2 =
8
20
High/Low
VIH = VCC, VIL = VCC – 0.6 V,
RT = 50 , AVCC = 3.3 V
IDD
Power supply current, 5-V
2
5
mA
Am/Bm(2:4) = 2.5 Gbps HDMI data pattern
Am/Bm(1) = 250 MHz clock
TMDS DIFFERENTIAL PINS
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
VOD(O)
Overshoot of output differential voltage
15%
2
× V
swing
RT = 50
VOD(U)
Undershoot of output differential voltage
25%
2
× V
swing
Change in steady-state common-mode
ΔVOC(SS)
5
mV
output voltage between logic states
I(OS)
Short circuit output current
See Figure 3
-12
12
mA
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
CONTROL PINS
IIH
High-level digital input current(2)
VIH = 2 V or VCC
-10
10
A
IIL
Low-level digital input current(2)
VIL = GND or 0.8 V
-10
10
A
DDC I/O PINS
Ilkg
Input leakage current
VI = 0.1 VDD to 0.9 VDD to isolated DDC inputs
-10
10
A
CIO
Input/output capacitance
VI(pp) = 1 V, 100 kHz
10
pF
RON
Switch resistance
IO = 3 mA, VO = 0.4 V
27
40
VPASS
Switch output voltage
VI = 5 V, IO = 100 A
2.4
2.7
V
STATUS AND SOURCE SELECTOR PINS
(1)
All typical values are at 25
°C and with a 3.3-V supply.
(2)
IIH and IIL specifications are not applicable to the VSADJ pin.
8
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TMDS250
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| TMDS250PAGRG4 | 功能描述:視頻開關 IC 2-to-1 HDMI Switch RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel |
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| TMDS251PAGR | 功能描述:視頻開關 IC 2-to-1 HDMI Switch RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel |
| TMDS251PAGRG4 | 功能描述:視頻開關 IC 2-to-1 HDMI Switch RoHS:否 制造商:Texas Instruments 開關數量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel |
| TMDS261 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1080p - Deep Color 2-to-1 HDMI/DVI Switch With Adaptive Equalization |
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