CM3202-02 California Micro Devices Corporation, CM3202-02 Datasheet - Page 5

• Manufacturer Part Number: CM3202-02
• Description: Ddr Vddq And Termination Voltage Regulator
• Manufacturer: California Micro Devices Corporation

Specifications (cont’d)
Functional Block Diagram
© 2007 California Micro Devices Corp. All rights reserved.
05/25/07
VTT Regulator
SYMBOL
V
V
I
V
VTT OFF
I
TT LOAD
TT LINE
TT LIM
TT DEF
Note 1: VIN = 3.3V, V
Note 2: The ADJSD Logic High value is normally satisfied for full input voltage range by using a low leakage current (below 1
Note 3: Guaranteed by design.
Note 4: Load and line regulation are measured at constant junction temperature by using pulse testing with a low duty cycle. For
Note 5: Dropout voltage is the input to output voltage differential at which output voltage has dropped 100mV from the nominal value
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
Schottky diode at ADJSD control pin.
high current tests, correlation method can be used. Changes in output voltage due to heating effects must be taken into
account separately. Load and line regulation values are guaranteed up to the maximum power dissipation.
obtained at 3.3V input. It depends on load current and junction temperature. Guaranteed by design.
PARAMETER
VTT Output Voltage
VTT Load Regulation
VTT Line Regulation
ITT Current Limit
VTT Shutdown Leakage Current
ELECTRICAL OPERATING CHARACTERISTICS
CM3202-02
DDQ
= 2.50V, VTT = 1.25V (default values), C
Vref
CONDITIONS
I
Source, 10mA ≤ I
Sink, -2A ≤ I
3.0V ≤ VIN ≤ 3.6V, I
Source / Sink
V
TT
ADJSD
●
Vref1
= 100mA
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= 3.3V (shutdown)
TT
(4)
DDQ
≤ 10mA
TT
=C
TT
Current
≤ 2A
Current
Current
TT
Limit
Limit
Limit
= 0.1A
=47μF, T
(4)
(4)
●
Fax: [phone]
A
= 25°C unless otherwise specified.
(SEE NOTE 1)
1.225
±2.0
MIN
–30
1.250
PRELIMINARY
TYP
±2.5
–10
10
5
●
CM3202-02
www.cmd.com
1.275
MAX
30
15
10
UNITS
mV
mV
mV
μA
V
A
μ
A).
5