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參數(shù)資料
| 型號(hào)： | TQ8318 |
| 英文描述： | Telecommunication IC |
| 中文描述： | 通信集成電路 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 460K |
| 代理商： | TQ8318 |
4
TQ8318/TQ8319
PRELIMINARY DATA SHEET
Signal
VDD
IDD
VTT
VEE
IEE
DRIVEGNDV
drive
Symbol
VDD
Parameter
Supply voltage range
Supply current (Note 2)
Input termination supply voltage range
Negative driver supply
Supply current (Notes 3 and 5)
Output stage power supply
TQ8318 supply current for output stage (50 ohm load) 20
TQ8319 supply current for output stage (25 ohm load) 40
Case temperature measured at the case paddle
Power dissipation (Note 4)
Power dissipation (Note 5)
Min
3.14
Typ
3.3
55
VDD
-7.5
260
0
Max
3.47
Units
V
mA
V
V
mA
V
mA
mA
o
C
W
W
VTT
VEE
-7.13
-7.87
I
drive
I
drive
T
c
P
diss
P
diss
60
120
110
3.37
2.67
0
2.45
2.13
Notes:
1. Room Temperature condition
2. VDD at operating range.
3. VDD , VEE , and VTT at operating range.
4. Idrive into specified load and max modulation and 1V offset.
5. Idrive into specified load and max modulation and 0V offset.
Table 3. Operating Ranges
Table 2. Absolute Maximum Ratings
Parameter
Supply voltage
Output stage supply return
CML inputs
Control signals
Tstg, Storage Temperature
Tc, Maximum Case Operating Temperature
Tj, Maximum junction temperature
Electrostatic Discharge (100pF, 1.5k
)
Symbol
VDD
VEE
Min
GND-0.5
-8
GND-0.5
VEE-0.5
-55
Max
4.0
GND+0.5
VDD+0.5
GND+0.5
150
110
150
1000
Units
V
V
V
V
o
C
o
C
o
C
V
Notes:
1. All voltages with respect to GND.
Table 4. DC Characteristics
—
Differential CML Input
Symbol
Parameter
Min
Nom
Max
Unit
V
ICOM
V
IDIFF
R
IN
C
IN
V
ESD
Input common mode voltage range
Input differential voltage, per side, pk-pk
Input termination resistance
Input capacitance
ESD breakdown rating
VDD-0.4
300
—
—
50
—
—
VDD-0.150
800
V
mV
ohm
pF
V
—
1000
TBD
—
Notes
1. For +3.3V CML operation inputs may be Direct Coupled. To interface LVPECL or to eLVDS, AC coupling is recommended. An internal
bias voltage is generated on-chip so VTT may be left open.
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