Multirange inputs, serial 16-bit adcs, Typical operating characteristics (continued) – Rainbow Electronics MAX1303 User Manual
Page 7
![background image](/manuals/282059/7/background.png)
MAX1302/MAX1303
8-/4-Channel, ±V
REF
Multirange Inputs,
Serial 16-Bit ADCs
_______________________________________________________________________________________
7
DIGITAL I/O SUPPLY CURRENT
vs. DIGITAL I/O SUPPLY VOLTAGE
MAX1302/03 toc04
DV
DDO
(V)
I
DVDDO
(mA)
5.15
5.05
4.85
4.95
0.12
0.14
0.16
0.18
0.20
0.22
0.24
0.26
0.28
0.10
4.75
5.25
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
EXTERNAL CLOCK MODE
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX1302/03 toc05
AV
DD1
(V)
I
AVDD1
(mA)
5.15
5.05
4.95
4.85
0.47
0.49
0.51
0.53
0.55
0.45
4.75
5.25
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
PARTIAL POWER-DOWN MODE
Typical Operating Characteristics (continued)
(AV
DD1
= AV
DD2
= DV
DD
= DV
DDO
= 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, f
CLK
= 3.5MHz (50% duty cycle),
external clock mode, V
REF
= 4.096V (external reference operation), REFCAP = AV
DD1
, maximum single-ended bipolar input range
(±V
REF
), C
DOUT
= 50pF, C
SSTRB
= 50pF; unless otherwise noted.)
PREAMPLIFIER SUPPLY CURRENT
vs. PREAMPLIFIER SUPPLY VOLTAGE
MAX1302/03 toc06
AV
DD2
(V)
I
AVDD2
(mA)
5.15
5.05
4.95
4.85
0.12
0.14
0.16
0.18
0.20
0.10
4.75
5.25
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
PARTIAL POWER-DOWN MODE
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
MAX1302/03 toc07
DV
DD
(V)
I
DVDD
(mA)
5.15
4.85
5.05
4.95
0.122
0.124
0.126
0.128
0.130
0.132
0.134
0.136
0.120
4.75
5.25
PARTIAL POWER-DOWN MODE
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C