ADC0808S125 Просмотр технического описания (PDF) - Integrated Device Technology
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ADC0808S125 Datasheet PDF : 22 Pages
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Integrated Device Technology
ADC0808S125/250
Single 8-bit ADC, up to 125 MHz or 250 MHz
8. Limiting values
Table 10. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VCCA
analog supply voltage
0.5
VCCD
VCCO
Vi(IN)
Vi(INN)
Vi(CLK)
Tstg
Tamb
Tj
digital supply voltage
output supply voltage
input voltage on pin IN
input voltage on pin INN
input voltage on pin CLK
storage temperature
ambient temperature
junction temperature
0.5
0.5
referenced to AGND
0.5
referenced to AGND
0.5
referenced to DGND
0.5
55
40
-
Max
Unit
+4.6
V
+2.5
V
+2.5
V
VCCA + 1
V
VCCA + 1
V
VCCD + 0.55 V
+150
C
+85
C
150
C
9. Thermal characteristics
Table 11.
Symbol
Rth(j-a)
Rth(j-c)
Thermal characteristics
Parameter
Conditions
thermal resistance from junction to ambient
thermal resistance from junction to case
Typ
[1] 36.2
[1] 14.3
[1] In compliance with JEDEC test board, in free air.
Unit
K/W
K/W
10. Static characteristics
Table 12. Static characteristics
VCCA = 3.0 V to 3.6 V; VCCD = 1.65 V to 1.95 V; VCCO = 1.65 V to 1.95 V; pins AGND1, AGND2 and DGND1 shorted together;
Tamb = 40 C to +85 C; Vi(IN) Vi(INN) = 2.0 V 0.5 dB; VI(cm) = 0.95 V; VFSIN = 0 V; typical values are measured at
VCCA = 3.3 V, VCCD = VCCO = 1.8 V, Tamb = 25 C and CL = 10 pF; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ Max
Unit
Supplies
VCCA
VCCD
VCCO
ICCA
analog supply voltage
digital supply voltage
output supply voltage
analog supply current
fclk = 125 MHz; fi = 1.25 MHz
3.0
3.3
3.6
V
1.65
1.80 1.95
V
1.65
1.80 1.95
V
-
60
-
mA
ICCD
ICCO
Ptot
digital supply current
output supply current
total power dissipation
fclk = 125 MHz; fi = 1.25 MHz
-
fclk = 125 MHz; fi = 1.25 MHz
-
fclk = 125 MHz; fi = 1.25 MHz
-
12
-
mA
11
-
mA
240 -
mW
Clock inputs: pins CLK+ and CLK
Ri
input resistance
Ci
input capacitance
LVDS clock input; see Figure 3
[1] -
[1] -
10
-
k
1
-
pF
VI
input voltage range
VI on pin CLK+ or CLK;
|Vgpd| < 50 mV
[2] 825
-
1 575
mV
ADC0808S125_ADC0808S250_4
Product data sheet
Rev. 04 — 2 July 2012
© IDT 2012. All rights reserved.
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