參數(shù)資料
型號： TMDS461PZT
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝： PLASTIC, TQFP-100
文件頁數(shù)： 43/43頁
文件大小： 3111K
代理商： TMDS461PZT
DISSIPATION RATINGS
THERMAL CHARACTERISTICS
RECOMMENDED OPERATING CONDITIONS
www.ti.com ............................................................................................................................................................................................... SLLS915 – JANUARY 2009
PCB JEDEC STANDARD
TA ≤ 25°C
DERATING FACTOR(1)
TA = 70°C
PACKAGE
ABOVE TA = 25°C
POWER RATING
100-pin TQFP (PZT)
Low-K
1329 mW
13.2 mW/°C
731 mW
High-K
1631 mW
16.3 mW/°C
897 mW
(1)
This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX(1)
UNIT
RθJB
Junction-to-board thermal resistance
37.13
°C/W
RθJC
Junction-to-case thermal resistance
15.3
°C/W
Device power dissipation in normal mode LP = HIGH TMDS: VID(pp) = 1200 mV, 3 Gbps
666
PD(1)
TMDS data pattern; HPD_SINK = HIGH, S1/S2 =
792
mW
LOW/LOW, LOW/HIGH, HIGH/HIGH, HIGH/LOW.
Device power dissipation in standby
LP = HIGH, TMDS: VID(pp) = 1200 mV, 3 Gbps
10
mode
TMDS data pattern; HPD_SINK = HIGH, (See
PD(2)
Table 8, Register 0x02[7:6] =[0:1]. Note that
20
mW
standby power mode is only available when
TMDS461 is configured in I2C mode.
Device power dissipation in low-power
1
PSD
LP = LOW.
2
mW
mode
Device power dissipation in normal mode LP = HIGH, No TMDS input clock, HPD_SINK
61.2
with no active TMDS input clock
=HIGH,
PNCLK
72
mW
S1/S2 = LOW/LOW, LOW/HIGH, HIGH/HIGH,
HIGH/LOW.
(1)
The maximum rating is simulated under 3.6V VCC across worse case temperature and process variation, Typical conditions are
simulated at 3.3V VCC, 25 °C with nominal process material.
MIN NOM
MAX
UNIT
VCC
Supply voltage
3
3.3
3.6
V
TA
Operating free-air temperature
0
70
°C
TMDS DIFFERENTIAL OUTPUT PINS
VID(pp)
Peak-to-peak input differential voltage
0.15
1.56
V
VIC
Input common mode voltage
VCC
VCC + 0.01
V
–0.4
AVCC
TMDS output termination voltage
3
3.3
3.6
V
dR
Data rate
3
Gbps
RVSADJ
Resistor for TMDS compliant voltage swing range
3.66
4.02
4.47
K
Rt
Termination resistance
45
50
55
DDC PINS
VI
Input voltage
0
5.5
V
dR(I2C)
I2C data rate
100
Kbps
HPD_SINK, 5V_PWR[x], S1, S2, OVS
VIH
High-level input voltage: HPD_SINK, 5V_PWR[x], S1, S2
2
5.5
V
VIL
Low-level input voltage: HPD_SINK, 5V_PWR[x], S1, S2
0
0.8
V
VIHOVS
High-level input voltage: OVS
3
5.5
V
VILOVS
Low-level input voltage: OVS
0
0.5
V
Copyright 2009, Texas Instruments Incorporated
9
Product Folder Link(s) :TMDS461
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