Global Mixed-mode Technology Inc.
Absolute Maximum Ratings
(1)
Supply Voltage Range
VIN, VLDOIN, VTTSNS, VDDQSNS, S3, S5..-0.3V to +6V
PGND . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to 0.3V
Output Voltage Range
VTT, VTTREF . . . . . . . . . . . . . . . . . . . . . .-0.3V to 6V
Maximum Junction Temperature,T
J
. . . . .. . . ..160°C
Storage Temperature Range, T
STG
.-55°C to +160°C
Reflow Temperature (soldering, 10sec). . . . . 260°C
Thermal Resistance Junction to Ambient, (θ
JA
)
MSOP-10 . . . . . . . . . . . . . . . . . . . . . . . . . . 120°C/W
MSOP-10 (FD) . . . . . . .. . . . . . . . . . . . . . . 60°C/W
(3)
G2997
Recommend Operating Range
(1) (2)
VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.3V to 5.5V
S3, S5 . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.1V to 5.5V
VDDQSNS. . . . . . . .. . . . . . . . . . . . . . . . .1.6V to 3.6V
VLDOIN . . . . . . . . . . . . . . . . . . . . . . . . . .1.2V to 3.6V
PGND . . . . . . . . . . . . . . . . . . . . . .-0.1V to 0.1V
Operating Ambient Temperature Range
T
A
. . . . . . . . . . . . . . . . . . . . . . . .. . . . .-40°C to 85°C
Note:
(1)
All voltage values are with respect to the network ground terminal unless otherwise noted.
(2)
VLDOIN, VTTSNS, VDDQSNS, S3, S5 must be lower than VIN on operation.
(3)
Please refer to PCB size described in EV2997-10.
Electrical Characteristics
Specifications with standard typeface are for T
A
=25°C, V
IN
=5V, VLDOIN=2.5V and VDDQSNS=2.5V. Unless
otherwise specified.
PARAMETER
Supply current, VIN
Standby current, VIN
Shutdown current, VIN
Supply current, VLDOIN
Standby current, VLDOIN
Shutdown current, VLDOIN
VDDQSNS input Impedance
VTTSNS input current
VTT output voltage
VTT Output Voltage Load Regula-
tion (VTTREF-VTT)
VTT Source Current limit
VTT Sink Current limit
VTT leakage current in S3 mode
VTT Discharge Current
VTTREF output voltage
VTTREF Voltage Load Regulation
High Level Input Voltage
Low Level Input Voltage
Logic input leakage current
Thermal Shutdown
Thermal Shutdown Hystersis
SYMBOL
I
VIN
I
VINSTB
I
VINSDN
I
VLDOIN
CONDITIONS
V
VIN
=5V, no load, S5=5V, S3 =5V
V
VIN
=5V, no load, S5=5V, S3 =0V
V
VIN
=5V, no load, S5=0V, S3 =0V
V
VIN
=5V, no load, S5=5V, S3 =5V
MIN
0.5
---
---
---
---
---
---
---
---
-20
-30
-40
3
1.5
3
1.5
---
10
---
-20
1.6
---
-1
---
---
TYP
0.8
110
---
0.03
0.1
0.1
200
0.3
1.25/0.9
---
---
---
4
2
4
2
0.01
20
1.25/0.9
---
---
---
---
160
20
MAX UNIT
2
200
1
2
10
1
---
1
---
20
30
40
---
---
---
---
---
---
---
20
---
1
1
---
---
mA
µA
µA
mA
µA
µA
KΩ
µA
V
mV
I
VLDOINSTB
V
VIN
=5V, no load, S5=5V, S3 =0V
I
VLDOINSDN
V
VIN
=5V, no load, S5=0V, S3 =0V
Z
VDDQSNS
V
VIN
=5V, S5=5V, S3 =5V
I
VTTSNS
V
VIN
=5V, S5=5V, S3 =5V
VTT
V
OS
VTT
(DDR I/DDR II)
I
VTT
=0
|I
VTT
|<1.5A
|I
VTT
|<3A
VTT=VDDQSNS/2 *0.95, PGOOD=Hi
VTT=0
VTT=VDDQSNS/2 *1.05, PGOOD=Hi
VTT=V
VDDQSNS
S3=0V, S5=5V
S5=0V, VDDQSNS=0, VTT=0.5V
I
VTTOCLSRC
I
VTTOCLSNK
I
VTTLK
A
A
µA
mA
V
mV
V
V
µA
°C
°C
I
DISCHARGE
V
TTREF
(DDR I/DDR II)
∆V
TTREF
|IVTTREF|<10mA
V
IH
S3 and S5 pin
V
IL
S3 and S5 pin
I
ILEAK
S3 and S5 pin
T
SD
Ver: 1.1
Jul 06, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
2
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
