Specifications

ADC12D1000RF, ADC12D1600RF
www.ti.com SNAS519G –JULY 2011–REVISED APRIL 2013
3.10 Converter Electrical Characteristics
Digital Control and Output Pin Characteristics
ADC12D1600RF ADC12D1000RF
Units
Symbol Parameter Conditions
(Limits)
Typ Lim Typ Lim
Digital Control Pins (DES, CalDly, CAL, PDI, PDQ, TPM, NDM, FSR, DDRPh, ECE, SCLK, SDI, SCS)
V
IH
Logic High Input Voltage 0.7×V
A
0.7×V
A
V (min)
V
IL
Logic Low Input Voltage 0.3×V
A
0.3×V
A
V (max)
I
IH
Input Leakage Current; V
IN
= V
A
0.02 0.02 μA
I
IL
Input Leakage Current; V
IN
= FSR, CalDly, CAL, NDM, TPM,
-0.02 -0.02 μA
GND DDRPh, DES
SCS, SCLK, SDI -17 -17 μA
PDI, PDQ, ECE -38 -38 μA
C
IN_DIG
Digital Control Pin Input Measured from each control pin
1.5 1.5 pF
Capacitance
(1)
to GND
Digital Output Pins (Data, DCLKI, DCLKQ, ORI, ORQ)
V
OD
LVDS Differential Output Voltage V
BG
= Floating, OVS = High mV
P-P
400 400
(min)
630 630
mV
P-P
800 800
(max)
V
BG
= Floating, OVS = Low mV
P-P
230 230
(min)
460 460
mV
P-P
630 630
(max)
V
BG
= V
A
, OVS = High 670 670 mV
P-P
V
BG
= V
A
, OVS = Low 500 500 mV
P-P
ΔV
O DIFF
Change in LVDS Output Swing
±1 ±1 mV
Between Logic Levels
V
OS
Output Offset Voltage
(2)
V
BG
= Floating 0.8 0.8 V
V
BG
= V
A
1.2 1.2 V
ΔV
OS
Output Offset Voltage Change See
(2)
±1 ±1 mV
Between Logic Levels
I
OS
Output Short Circuit Current
(2)
V
BG
= Floating;
±4 ±4 mA
D+ and D− connected to 0.8V
Z
O
Differential Output Impedance See
(2)
100 100 Ω
V
OH
Logic High Output Level CalRun, I
OH
= −100 µA,
(2)
1.65 1.65 V
SDO, I
OH
= −400 µA
(2)
V
OL
Logic Low Output Level CalRun, I
OL
= 100 µA,
(2)
0.15 0.15 V
SDO, I
OL
= 400 µA
(2)
Differential DCLK Reset Pins (DCLK_RST)
V
CMI_DRST
DCLK_RST Common Mode Input See
(2)
1.25 1.25 V
Voltage
V
ID_DRST
Differential DCLK_RST Input See
(2)
V
IN_CLK
V
IN_CLK
V
P-P
Voltage
R
IN_DRST
Differential DCLK_RST Input See
(2)
100 100 Ω
Resistance
(1) This parameter is specified by design and is not tested in production.
(2) This parameter is specified by design and/or characterization and is not tested in production.
Copyright © 2011–2013, Texas Instruments Incorporated Electrical Specifications 21
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