ADS8413 Datasheet, PDF (4/38 Pages) Burr-Brown (TI) – 16-BIT, 2-MSPS, LVDS SERIAL INTERFACE, SAR ANALOG-TO-DIGITAL CONVERTER

ADS8413
SLAS490 – OCTOBER 2005
www.ti.com
SPECIFICATIONS (continued)
T_A = –40°C to 85°C, +VA = 5 V,+VBD = 5 V or 3.3 V, V_ref = 4.096 V, f _sample = 2 MHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
EXTERNAL REFERENCE INPUT
Input voltage range, V_REF
Resistance ⁽⁶⁾
To internal reference voltage
3.9 4.096
4.2
500
INTERNAL REFERENCE OUTPUT
Start-up time
From 95% (+VA), with 1-µF storage
capacitor on REFOUT to AGND
25
Reference voltage range, V_ref
Source current
At room temperature
Static load
4.080 4.096
4.112
10
Line regulation
+VA = 4.75 V to 5.25 V
0.6
Drift
IOUT = 0 V
36
POWER SUPPLY REQUIREMENTS
Power supply voltage
+VBD
+VA
2.7
3.3
5.25
4.75
5
5.25
Supply current, 2-MHz sample rate +VA
58
64
Power dissipation, 2-MHz sample rate
+VA = 5 V
290
320
NAP MODE
Supply current
+VA
25
POWER DOWN
Supply current
+VA
1
2.5
Powerdown time
10
Powerup time
With 1-µF storage capacitor on
REFOUT to AGND
25
Invalid conversions after power up or reset
3
TEMPERATURE RANGE
Operating free air
–40
85
LOGIC FAMILY CMOS
V_IH
High-level input voltage
V_IL
Low-level input voltage
V_OH
High-level output voltage
V_OL
Low-level output voltage
LOGIC FAMILY LVDS⁽⁷⁾
I_IH = 5 µA
I_IL = 5 µA
I_OH = 2 TTL loads
I_OL = 2 TTL loads
+VBD –1
–0.3
+VBD – 0.6
0
+VBD +0.3
0.8
+VBD
0.4
DRIVER
|V_OD(SS)|
∆|V_OD(SS)|
Steady-state differential output voltage
magnitude
Change in steady-state differential output voltage
magnitude between logic states
R_L = 100 Ω, See Figure 52, Figure 53
247
340
454
-50
50
V_OC(SS)
∆|V_OC(SS)|
Steady-state common-mode output voltage
Change in steady-state common-mode output
voltage between logic states
See Figure 54
1.125
1.2
–50
1.375
50
V_OC(pp)
Peak to peak change in common-mode output
voltage
50
150
I_OS
Short circuit output current
I_OZ
High impedance output current
V_OY or V_OZ = 0 V
V_OD = 0 V
VO = 0 V or +VBD
3
10
3
10
–5
5
(6) Can vary ±20%
(7) All min max values ensured by design.
UNIT
V
kΩ
ms
V
µA
mV
PPM/°C
V
mA
mW
mA
µA
µs
ms
Numbers
°C
V
V
V
V
mV
V
mV
mA
µA
4