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參數(shù)資料
| 型號： | TMDS442PNP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封裝： | GREEN, PLASTIC, TQFP-128 |
| 文件頁數(shù)： | 44/45頁 |
| 文件大小： | 1977K |
| 代理商： | TMDS442PNP |
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ELECTRICAL CHARACTERISTICS
SLLS757A – AUGUST 2006 – REVISED MARCH 2007
RECOMMENDED OPERATING CONDITIONS (continued)
MIN
NOM
MAX
UNIT
VIL
LVTTL Low-level input voltage
GND
0.8
V
CONTROL PINS (OVS)
VIH
LVTTL High-level input voltage
3
3.6
V
VIL
LVTTL Low-level input voltage
-0.5
0.5
V
STATUS PINS (HPD_SINK, 5V_PWR)
VIH
High-level input voltage
2
5.3
V
VIL
Low-level input voltage
GND
0.8
V
DDC I/O PINS (SCL_SINK, SDA_SINK)
VIH
High-level input voltage
0.7VCC
5.5
V
VIL
Low-level input voltage
-0.5
0.3VCC
V
VILC
Low-level input voltage contention(1)
-0.5
0.4
V
DDC I/O PINS (SCL, SDA)
VIH
High-level input voltage
2.1
5.5
V
VIL
Low-level input voltage
-0.5
1.5
V
LOCAL I2C PINS (LC_SCL, LC_SDA)
VIH
High-level input voltage
0.7VCC
VCC
V
VIL
Low-level input voltage
-0.5
0.3VCC
V
(1)
VIL specification is for the first low level seen by the SCL_SINK/SDA_SINK lines. VILC is for the second and subsequent low levels seen
by the SCL_SINK/SDA_SINK lines.
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
VIH = VCC, VIL = VCC – 0.4 V, RT = 50 ,
AVCC = 3.3 V,
ICC
Supply current
250
412(2)
mA
Ai/Bi(2:4) = 1.65-Gbps HDMI data pattern,
Ai/Bi(1) = 165-MHz Pixel clock
VIH = VCC, VIL = VCC – 0.4 V, RT = 50 ,
AVCC = 3.3 V,
PD
Power dissipation
640
1344(2)
mW
Ai/Bi(2:4) = 1.65-Gbps HDMI data pattern,
Ai/Bi(1) = 165-MHz Pixel 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
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
0 V
≤ VCC ≤ 1.5 V,
I(O)OFF
Single-ended standby output current
–10
10
A
AVCC = 3.3 V, RT = 50
VOD(pp)
Peak-to-peak output differential voltage
800
1200
See Figure 5, PRE = High,
mVp-p
Steady state output differential voltage
AVCC = 3.3 V, RT = 50
VODE(SS)
560
840
with de-emphasis
PRE = Low
-12
12
I(OS)
Short circuit output current
See Figure 6
mA
PRE = High
-15
15
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
STATUS PINS (HPD_SINK, 5V_PWR)
(1)
All typical values are at 25
°C and with a 3.3-V supply.
(2)
The maximum rating is characterized under 3.6 V VCC.
8
Copyright 2006–2007, Texas Instruments Incorporated
Product Folder Link(s): TMDS442
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