Datasheet

ELECTRICAL CHARACTERISTICS
AMC1210
www.ti.com .............................................................................................................................................................. SBAS372D – APRIL 2006 – REVISED MAY 2009
At – 40 ° C to +125 ° C, AVDD, CVDD, DVDD = 5V, and BVDD = 2.7V, unless otherwise noted. The following condition must be
true on the supplies: CVDD ≥ DVDD ≥ BVDD.
AMC1210
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Logic levels: CMOS
V
OH
BVDD = 2.7 2.4 V
BVDD = 5.0 4.44 V
V
OL
BVDD = 2.7 0.4 V
BVDD = 5.0 0.5 V
V
IH
0.7BVDD V
V
IL
0.3BVDD V
System clock frequency Pin ' CLK ' 90 MHz
Pins CLK1, CLK2, CLK3, CLK4
Modulator clock frequency 22 MHz
Mode = 0
SPI interface clock frequency Pin WR, option 1 25 MHz
SPI interface clock frequency Pin WR, option 2 40 MHz
Parallel interface read/write frequency Pin CS 22 MHz
POWER-SUPPLY REQUIREMENTS
Power-supply voltage, pin AVDD 4.5 5.5
Power-supply voltage, pins CVDD and DVDD CVDD ≥ DVDD ≥ BVDD 3.0 5.5 V
Power-supply voltage, pin BVDD CVDD ≥ DVDD ≥ BVDD 2.4 5.5 V
Total power
(1)
All supplies = 5V 24.5 mW
Power-supply current One filter module
(2)
260 µ A/MHz
Power-supply current Four filter modules
(2)
850 µ A/MHz
SPI interface 78 µ A/MHz
Parallel interface
(3)
83 µ A/MHz
Signal generator 140 µ A/MHz
SIGNAL GENERATOR OUTPUT
V
OH
R
LOAD
= 50 Ω , bit HPE = 1 4.60 4.73 V
V
OL
R
LOAD
= 50 Ω , bit HPE = 1 0.26 0.4 V
V
OH
R
LOAD
= 500 Ω , bit HPE = 0 4.60 4.73 V
V
OL
R
LOAD
= 500 Ω , bit HPE = 0 0.26 0.4 V
(1) Power consumption with two filter modules functioning, both set to Sinc
3
, SOSR = 256.
(2) The filter module is configured with the comparator unit filter set to Sinc
3
, COSR = 32 and the sinc unit filter set to Sinc
3
structure and
SOSR = 256.
(3) All three modes.
Copyright © 2006 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Link(s): AMC1210