SY88149NDL_12 Datasheet, PDF (4/13 Pages) Micrel Semiconductor – 1.25Gbps Burst-Mode Limiting Amplifier

Micrel, Inc.
SY88149NDL
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_CC) ....................................... 0V to +4.0V
Input Voltage (DIN, /DIN) .......................................0 to V_CC
Output Current (I_OUT)
Continuous........................................................ ±50mA
Surge .............................................................. ±100mA
EN Voltage .............................................................0 to V_CC
V_REF Current .......................................... -800μA to +500μA
SD_LVL Voltage ....................................................V_REF to V_CC
Lead Temperature (soldering, 20s).......................... 260°C
Storage Temperature (T_s) ....................... –65°C to +150°C
Operating Ratings⁽²⁾
Supply Voltage (V_CC)................................. +3.0V to +3.6V
Ambient Temperature (T_A) ....................... –40°C to +85°C
Junction Temperature (T_J) ..................... –40°C to +125°C
Junction Thermal Resistance⁽³⁾
QFN^® (θ_JA) Still-Air ...........................................60°C/W
QFN^® (Ψ_JB) Junction-to-Board .........................38°C/W
DC Electrical Characteristics
V_CC = 3.0 to 3.6V; T_A = –40°C to +85°C, typical values at V_CC = 3.3V, T_A = 25°C.
Symbol
Parameter
Condition
Min.
I_CC
LOS/SD_LVL
V_OH
V_OL
I_OFFSET
V_IHCMR(Diff)
V_IHCMR(SE)
V_REF
I_DIN
Power Supply Current
LOS/SD_LVL Voltage
LVPECL Output HIGH Voltage
LVPECL Output LOW Voltage
Input Offset Voltage
Common-Mode Range (Differential)
Common-Mode Range (Single Ended )
Reference Voltage
Input Sink Current (DIN & /DIN)
No output load
50Ω to V_CC − 2V
50Ω to V_CC − 2V
Note 4
Note 4
No Input Load
V_REF
V_CC − 1.085
V_CC − 1.830
GND + 1.4
GND + 1.2
V_CC − 1.48
1.5
Typ.
77
V_CC − 0.955
V_CC − 1.705
V_CC − 1.32
7
Max.
105
V_CC
V_CC − 0.880
V_CC − 1.555
1
Vcc
Vcc
V_CC − 1.16
14
Units
mA
V
V
V
mV
V
V
uA
LVTTL DC Electrical Characteristics
V_CC = 3.0 to 3.6V; T_A = –40°C to +85°C, typical values at V_CC = 3.3V, T_A = 25°C.
Symbol Parameter
Condition
V_IH
LVTTL Input HIGH Voltage
V_IL
LVTTL Input LOW Voltage
I_{IH_JAM}
I_{IL_JAM}
JAM Input HIGH Current
JAM Input LOW Current
V_IN = V_CC
V_IN = 2.7V
V_IN = 0.5V
I_{IH_AR}
I_{IL_AR}
/AUTORESET Input HIGH Current
/AUTORESET Input LOW Current
V_IN = V_CC
V_IN = 2.7V
V_IN = 0.5V
I_{IH_RESET}
I_{IL_RESET}
V_OH
V_OL
RESET Input HIGH Current
RESET Input LOW Current
SD/LOS Output HIGH Level
SD/LOS Output LOW Level
V_IN = V_CC
V_IN = 2.7V
V_IN = 0.5V
I_OH = −100uA
I_OL = 100uA
Min.
2.0
−0.3
−0.3
0
2.1
Typ.
2.7
0.35
Max.
0.8
20
20
100
20
300
250
0.5
Units
V
V
µA
mA
µA
mA
µA
mA
V
V
February 2012
4
M9999-020712-A
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