Specifications
ADC12D1000RF, ADC12D1600RF
SNAS519G –JULY 2011–REVISED APRIL 2013
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3.11 Converter Electrical Characteristics
Power Supply Characteristics
ADC12D1600RF ADC12D1000RF
Units
Symbol Parameter Conditions
(Limits)
Typ Lim Typ Lim
I
A
Analog Supply Current PDI = PDQ = Low 1225 1140 mA
PDI = Low; PDQ = High 670 625 mA
PDI = High; PDQ = Low 670 625 mA
PDI = PDQ = High 2.7 2.7 mA
I
TC
Track-and-Hold and Clock Supply PDI = PDQ = Low 490 410 mA
Current
PDI = Low; PDQ = High 290 250 mA
PDI = High; PDQ = Low 290 250 mA
PDI = PDQ = High 0.65 0.65 µA
I
DR
Output Driver Supply Current PDI = PDQ = Low 270 270 mA
PDI = Low; PDQ = High 140 140 mA
PDI = High; PDQ = Low 140 140 mA
PDI = PDQ = High 6 6 µA
I
E
Digital Encoder Supply Current PDI = PDQ = Low 105 55 mA
PDI = Low; PDQ = High 50 30 mA
PDI = High; PDQ = Low 50 30 mA
PDI = PDQ = High 34 34 µA
I
TOTAL
Total Supply Current 1:2 Demux Mode
2090 2310 1875 2105 mA (max)
PDI = PDQ = Low
Non-Demux Mode
2075 1800 mA
PDI = PDQ = Low
P
C
Power Consumption 1:2 Demux Mode
PDI = PDQ = Low 4 4.4 3.6 4 W (max)
PDI = Low; PDQ = High 2.2 2.0 W
PDI = High; PDQ = Low 2.2 2.0 W
PDI = PDQ = High 6.4 6.4 mW
Non-Demux Mode
PDI = PDQ = Low 3.94 3.42 W
3.12 Converter Electrical Characteristics
AC Electrical Characteristics
ADC12D1600RF ADC12D1000RF
Units
Symbol Parameter Conditions
(Limits)
Typ Lim Typ Lim
Sampling Clock (CLK)
f
CLK (max)
Maximum Sampling Clock
1.6 1.0 GHz
Frequency
f
CLK (min)
Minimum Sampling Clock Non-DES Mode; LFS = 0b 300 300 MHz
Frequency
Non-DES Mode; LFS = 1b 150 150 MHz
DES Mode 500 500 MHz
Sampling Clock Duty Cycle f
CLK(min)
≤ f
CLK
≤ f
CLK(max)
(1)
20 20 % (min)
50 50
80 80 % (max)
t
CL
Sampling Clock Low Time See
(2)
500 200 312.5 125 ps (min)
t
CH
Sampling Clock High Time See
(2)
500 200 312.5 125 ps (min)
(1) This parameter is specified by design and/or characterization and is not tested in production.
(2) This parameter is specified by design and is not tested in production.
22 Electrical Specifications Copyright © 2011–2013, Texas Instruments Incorporated
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