For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com
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A / D CONVERTERS - SMT
0
0 - 5
HMCAD1041-40
v01.0411
SINGLE 10-BIT 20/40 MSPS A/D CONVERTER
Digital and Timing Specications
AVDD=1.8V, DVDD=1.8V, DVDDCK=1.8V, OVDD=2.5V, Conversion Rate: Max specied, 50% clock duty cycle, -1dBFS input signal, 5 pF capacitive
load on data outputs, unless otherwise noted
Parameter Condition Min Typ Max Unit
Clock Inputs
Duty Cycle 20 80 % high
Compliance CMOS, LVDS, LVPECL, Sine Wave
Input range Differential input swing 0.4 Vpp
Input range Differential input swing, sine wave clock input 1.6 Vpp
Input common mode
voltage
Keep voltages within ground and voltage of OVDD 0.3 V
OVDD
-0.3 V
Input capacitance Differential 2 pF
Timing
T
PD
Start up time from Power Down Mode to Active Mode 900
clock
cycles
T
SLP
Start up time from Sleep Mode to Active Mode 20
clock
cylcles
T
OVR
Out of range recovery time 1
clock
cycles
T
AP
Aperture Delay 0.8 ns
Єrms Aperture jitter < 0.5 ps
T
LAT
Pipeline Delay 12
clock
cycles
T
D
Output delay (see timing diagram). 5pF load on output bits 3 10 ns
T
DC
Output delay relative to CK_EXT (see timing diagram) 1 6 ns
Logic Inputs
V
HI
High Level Input Voltage. V
OVDD
≥ 3.0V 2 V
V
HI
High Level Input Voltage. V
OVDD
= 1.7V – 3.0V 0.8 ·V
OVDD
V
V
LI
Low Level Input Voltage. V
OVDD
≥ 3.0V 0 0.8 V
V
LI
Low Level Input Voltage. V
OVDD
= 1.7V – 3.0V 0 0.2 ·V
OVDD
V
I
HI
High Level Input leakage Current ±10 µA
I
LI
Low Level Input leakage Current ±10 µA
C
I
Input Capacitance 3 pF
Logic Outputs
V
HO
High Level Output Voltage V
OVDD
-0.1 V
V
LO
Low Level Output Voltage 0.1 V
C
L
Max capacitive load. Post-driver supply voltage equal to pre-driver
supply voltage V
OVDD
= V
OCVDD
5 pF
C
L
Max capacitive load. Post-driver supply voltage above 2.25V
(1)
10 pF
(1) The outputs will be functional with higher loads. However, it is recommended to keep the load on output data bits as low as possible
to keep dynamic currents and resulting switching noise at a minimum
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D