AD6620–SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Test
Level
AD6620AS
Typ
Parameter
Min
Max
Unit
VDD
I
3.0
3.3
3.6
V
TAMBIENT
IV
–40
+25
+85
°C
ELECTRICAL CHARACTERISTICS
Test
AD6620AS
Parameter (Conditions)
Temp
Level
Min
Typ
Max
Unit
LOGIC INPUTS1, 2, 3, 4, 5, 6, 7 (NOT 5 V TOLERANT)
Logic Compatibility
Full
Full
Full
Full
Full
25°C
3.3 V CMOS
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current
Logic “0” Current
I
I
I
I
2.0
–0.3
VDD + 0.3
V
0.8
10
10
V
1
1
4
µA
µA
pF
Input Capacitance
V
LOGIC OUTPUTS2, 4, 7, 8, 9, 10, 11
Logic Compatibility
Full
Full
Full
3.3 V CMOS/TTL
VDD – 0.2
Logic “1” Voltage (IOH = 0.5 mA)
Logic “0” Voltage (IOL = 1.0 mA)
I
I
2.4
V
V
0.2
0.4
IDD SUPPLY CURRENT
CLK = 20 MHz12
CLK = 65 MHz13
Reset Mode14
Full
Full
Full
V
I
I
52
167
mA
mA
mA
227
1
POWER DISSIPATION
CLK = 20 MHz12
CLK = 65 MHz13
Reset Mode14
Full
Full
Full
V
I
I
170
550
mW
mW
mW
750
3.3
NOTES
1Input-Only Pins: CLK, RESET, IN[15:0], EXP[2:0], A/B, PAR/SEL.
2Bidirectional Pins: SYNC_NCO, SYNC_CIC, SYNC_RCF.
3Microinterface Input Pins: DS (RD), R/W (WR), CS.
4Microinterface Bidirectional Pins: A[2:0], D[7:0].
5JTAG Input Pins: TRST, TCK, TMS, TDI.
6Serial Mode Input Pins: SDI, SBM, WL[1:0], AD, SDIV[3:0].
7Serial Mode Bidirectional Pins: SCLK, SDFS.
8Output Pins: OUT[15:0], DVOUT, A/BOUT, I/QOUT
9Microinterface Output Pins: DTACK (RDY).
10JTAG Output Pins: TDO.
.
11Serial Mode Output Pins: SDO, SDFE.
12Conditions for IDD @ 20 MHz. MCIC2 = 2, MCIC5 = 2, MRCF = 1, 4 RCF taps of alternating positive and negative full scale.
13Conditions for IDD @ 65 MHz. MCIC2 = 2, MCIC5 = 2, MRCF = 1, 4 RCF taps of alternating positive and negative full scale.
14Conditions for IDD in Reset (RESET = 0).
Specifications subject to change without notice.
–4–
REV. A
ADI [ ADI ]
