ADS8472I BURR-BROWN [Burr-Brown Corporation], ADS8472I Datasheet - Page 5

• Manufacturer Part Number: ADS8472I
• Description: 16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

SPECIFICATIONS (Continued)
T
(1) Can vary 20%
(2) This includes only +VA current. +VBD current is typical 1 mA with 5 pF load capacitance on all output pins.
VOLTAGE REFERENCE INPUT
Reference voltage at REFIN, V
Reference resistance
Reference current drain
INTERNAL REFERENCE OUTPUT
Internal reference start-up time
Reference voltage range, V
Source current
Line regulation
Drift
DIGITAL INPUT/OUTPUT
Logic family –CMOS
Logic level
Data format – Straight Binary
POWER SUPPLY REQUIREMENTS
Power supply
voltage
Supply current
Power dissipation
TEMPERATURE RANGE
Operating free-air
A
= –40 C to 85 C, +VA = 5 V, +VBD = 3 V or 5 V, V
www.ti.com
(2)
PARAMETER
(2)
V
V
V
V
+VBD
+VA
IH
IL
OH
OL
(1)
ref
ref
f
From 95% (+VA), with 1- F storage capacitor
I
Static load
+VA = 4.75 V ~ 5.25 V
I
I
I
I
I
f
f
s
O
O
IH
IL
OH
OL
s
s
= 1 MHz
= 1 MHz
= 1 MHz
= 0
= 0
= 5 A
= 5 A
= 2 TTL loads
= 2 TTL loads
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TEST CONDITIONS
ref
= 4.096 V, f
SAMPLE
= 1 MSPS (unless otherwise noted)
+VBD – 0.6
+VBD – 1
4.081
–0.3
4.75
MIN
–40
3.0
2.7
4.096
4.096
TYP
500
225
3.3
60
45
6
5
SLAS514 – DECEMBER 2006
+VBD + 0.3
+VA – 0.8
4.111
MAX
5.25
5.25
120
250
0.8
10
50
85
ADS8472
1
PPM/ C
UNIT
mW
mA
mA
ms
k
V
V
V
V
V
C
A
V
5