Datasheet

AD9557 Data Sheet
Rev. B | Page 4 of 92
SPECIFICATIONS
Minimum (min) and maximum (max) values apply for the full range of supply voltage and operating temperature variations. Typical (typ)
values apply for AVDD3 = DVDD_I/O = 3.3 V; AVDD = DVDD
= 1.8 V; T
A
= 25°C, unless otherwise noted.
SUPPLY VOLTAGE
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
SUPPLY VOLTAGE
DVDD3 3.135 3.30 3.465 V
DVDD 1.71 1.80 1.89 V
AVDD3 3.135 3.30 3.465 V
AVDD 1.71 1.80 1.89 V
SUPPLY CURRENT
The test conditions for the maximum (max) supply current are the same as the test conditions for the All Blocks Running parameter of Table 3.
The test conditions for the typical (typ) supply current are the same as the test conditions for the Typical Configuration parameter of Table 3.
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT FOR TYPICAL
CONFIGURATION
Typical numbers are for the typical configuration listed
in Table 3
I
DVDD3
12 18 26 mA Pin 30, Pin 31, Pin 40
I
DVDD
13
20
28
mA
Pin 6, Pin 34, Pin 35
I
AVDD3
35 49 63 mA Pin 14, Pin 19
I
AVDD
112 162 215 mA Pin 7, Pin 10, Pin 11, Pin 17, Pin 18, Pin 22, Pin 23, Pin 24
SUPPLY CURRENT FOR THE ALL BLOCKS
RUNNING CONFIGURATION
Maximum numbers are for all blocks running configuration
in Table 3
I
DVDD3
12 18 33 mA Pin 30, Pin 31, Pin 40
I
DVDD
10 19 30 mA Pin 6, Pin 34, Pin 35
I
AVDD3
47 68 89 mA Pin 14, Pin 19
I
AVDD
113
163
215
mA
Pin 7, Pin 10, Pin 11, Pin 17, Pin 18, Pin 22, Pin 23, Pin 24