ADC08D1500_09 Datasheet, PDF (10/40 Pages) National Semiconductor (TI) – High Performance, Low Power, Dual 8-Bit, 1.5 GSPS A/D Converter

Symbol
Parameter
Conditions
V_BG
Bandgap Reference Output
Voltage
I_BG = ±100 µA
TC V_BG
C_LOAD V_BG
Bandgap Reference Voltage
Temperature Coefficient
Maximum Bandgap Reference
load Capacitance
T_A = −40°C to +85°C,
I_BG = ±100 µA
TEMPERATURE DIODE CHARACTERISTICS
192 µA vs. 12 µA,
ΔV_BE
Temperature Diode Voltage
T_J = 25°C
192 µA vs. 12 µA,
T_J = 85°C
CHANNEL-TO-CHANNEL CHARACTERISTICS
Offset Match
Positive Full-Scale Match
Zero offset selected in Control Register
Negative Full-Scale Match
Zero offset selected in Control Register
X-TALK
Phase Matching (I, F.S.Q)
F_IN = 1.0 GHz
Crosstalk from I (Aggressor) to Q Aggressor = 867 MHz F.S.
(Victim) Channel
Victim = 100 MHz F.S.
X-TALK
Crosstalk from Q (Aggressor) to I Aggressor = 867 MHz F.S.
(Victim) Channel
Victim = 100 MHz F.S.
CLOCK INPUT CHARACTERISTICS
Typical
(Note 8)
1.26
28
71.23
85.54
1
1
1
<1
-71
-71
Sine Wave Clock
0.6
V_ID
Differential Clock Input Level
Square Wave Clock
0.6
I_I
Input Current
C_IN
Input Capacitance
(Notes 10, 11)
V_IN = 0 or V_IN = V_A
Differential
Each input to ground
DIGITAL CONTROL PIN CHARACTERISTICS
V_IH
Logic High Input Voltage
(Note 12)
V_IL
Logic Low Input Voltage
(Note 12)
C_IN
Input Capacitance
(Notes 11, 13)
Each input to ground
DIGITAL OUTPUT CHARACTERISTICS
V_OD
Δ V_{O DIFF}
Measured differentially, OutV = V_A, V_BG
= Floating (Note 15)
LVDS Differential Output Voltage
Measured differentially, OutV = GND,
V_BG = Floating (Note 15)
Change in LVDS Output Swing
Between Logic Levels
V_OS
Output Offset Voltage, see Figure
1
V_BG = Floating
V_OS
Output Offset Voltage, see Figure
1
V_BG = V_A (Note 15)
Δ V_OS
Output Offset Voltage Change
Between Logic Levels
I_OS
Output Short Circuit Current
Output+ & Output- connected to 0.8V
Z_O
Differential Output Impedance
V_OH
CalRun High level output
I_OH = -400uA (Note 12)
V_OL
CalRun Low High level output I_OH = 400uA (Note 12)
±1
0.02
1.5
1.2
710
510
±1
800
1200
±1
±4
100
1.65
0.15
Limits
(Note 8)
1.20
1.33
80
0.4
2.0
0.4
2.0
0.85 x V_A
0.15 x V_A
400
920
280
720
1.5
0.3
Units
(Limits)
V (min)
V (max)
ppm/°C
pF
mV
mV
LSB
LSB
LSB
Degree
dB
dB
V_P-P (min)
V_P-P (max)
V_P-P (min)
V_P-P (max)
µA
pF
pF
V (min)
V (max)
pF
mV_P-P (min)
mV_P-P (max)
mV_P-P (min)
mV_P-P (max)
mV
mV
mV
mV
mA
Ohms
V
V
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