ADS7810 Datasheet, PDF (4/20 Pages) Burr-Brown (TI) – 12-Bit 800kHz Sampling CMOS ANALOG-to-DIGITAL CONVERTER

ADS7810
SBAS014A – MARCH 1992 – REVISED SEPTEMBER 2010
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ELECTRICAL CHARACTERISTICS (continued)
At T_A = –40°C to +70°C, f_S = 800kHz, +V_DIG = +V_ANA = +5V, –V_ANA = –5V, using internal reference and the 50Ω input resistor
shown in Figure 16, unless otherwise specified.
PARAMETER
TEST CONDITIONS
ADS7810U
MIN
TYP
MAX
ADS7819UB ⁽¹⁾
MIN
TYP
MAX
UNIT
DIGITAL OUTPUTS
Data format
Parallel 12 bits
Parallel 12 bits
Binary twos complement
Binary twos complement
V_OL
Data coding
V_OH
Leakage current
Output capacitance
I_SINK = 1.6mA
I_SOURCE = 500mA
High-Z state, V_OUT = 0V to V_DIG
High-Z state
+2.8
+0.4
+2.8
±5
15
+0.4
V
V
±5
mA
15
pF
DIGITAL TIMING
Bus access time
62
62
ns
Bus relinquish time
83
83
ns
POWER SUPPLIES
Specified
performance
Derated
performance
Power dissipation
+V_DIG =
+V_ANA
–V_ANA
+I_DIG
+I_ANA
–I_ANA
+V_DIG =
+V_ANA
–V_ANA
TEMPERATURE RANGE
f_S = 800kHz
+4.75
+5
+5.25
+4.75
+5
+5.25
V
–5.25
–5
–4.75
–5.25
–5
–4.75
V
+16
+16
mA
+16
+16
mA
–13
–13
mA
+4.5
+5
+5.5
+4.5
+5
+5.5
V
–5.5
–5
225
–4.5
–5.5
–5
275
225
–4.5
V
275
mW
Specified performance
–40
+70
–40
+70
°C
Derated performance
–55
+125
–55
+125
°C
Storage
–65
+150
–65
+150
°C
Thermal resistance ^{Plastic DIP}
(q_JA)
SOIC
75
75
°C/W
75
75
°C/W
4
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