INPUT
參數(shù)資料
型號(hào): AD9224ARSZRL
廠商: Analog Devices Inc
文件頁數(shù): 9/15頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 40MSPS 28SSOP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 12
采樣率(每秒): 40M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 7
功率耗散(最大): 450mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)單端,單極;1 個(gè)差分,單極
–3–
REV. A
AD9224
AC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
f
INPUT = 2.5 MHz
65
68.3
dB
f
INPUT = 10 MHz
63.5
68.0
dB
SIGNAL-TO-NOISE RATIO (SNR)
f
INPUT = 2.5 MHz
65.3
69.1
dB
f
INPUT = 10 MHz
64.6
68.4
dB
TOTAL HARMONIC DISTORTION (THD)
f
INPUT = 2.5 MHz
–80
–71
dB
f
INPUT = 10 MHz
–78
–67.4
dB
SPURIOUS FREE DYNAMIC RANGE
f
INPUT = 2.5 MHz
71.1
81
dB
f
INPUT = 10 MHz
67.9
79
dB
Full Power Bandwidth
120
MHz
Small Signal Bandwidth
120
MHz
Aperture Delay
1ns
Aperture Jitter
4
ps rms
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameters
Symbol
Min
Typ
Max
Units
LOGIC INPUTS
High Level Input Voltage
VIH
+3.5
V
Low Level Input Voltage
VIL
+1.0
V
High Level Input Current (VIN = DRVDD)
IIH
–10
+10
A
Low Level Input Current (VIN = 0 V)
IIL
–10
+10
A
Input Capacitance
CIN
5pF
LOGIC OUTPUTS (With DRVDD = 5 V)
High Level Output Voltage (IOH = 50
A)
VOH
+4.5
V
High Level Output Voltage (IOH = 0.5 mA)
VOH
+2.4
V
Low Level Output Voltage (IOL = 1.6 mA)
VOL
+0.4
V
Low Level Output Voltage (IOL = 50
A)
VOL
+0.1
V
Output Capacitance
COUT
5pF
LOGIC OUTPUTS (With DRVDD = 3 V)
High Level Output Voltage (IOH = 50
A)
VOH
+2.95
V
High Level Output Voltage (IOH = 0.5 mA)
VOH
+2.80
V
Low Level Output Voltage (IOL = 1.6 mA)
VOL
+0.4
V
Low Level Output Voltage (IOL = 50
A)
VOL
+0.05
V
Specifications subject to change without notice.
SWITCHING SPECIFICATIONS
Parameters
Symbol
Min
Typ
Max
Units
Clock Period1
tC
25
ns
CLOCK Pulsewidth High
2
tCH
12.37
ns
CLOCK Pulsewidth Low
tCL
12.37
ns
Output Delay
tOD
13
ns
Pipeline Delay (Latency)
3
Clock Cycles
NOTES
1The clock period may be extended to 1 ms without degradation in specified performance @ +25
°C.
2
For operation at 40 MHz, the clock must be held to 50% duty cycle. See section on clock shaping in text.
Specifications subject to change without notice.
(AVDD = +5 V, DRVDD = +3 V, f
SAMPLE = 40 MSPS, VREF = 2.0 V, TMIN to TMAX, Differential Input unless otherwise noted)
(AVDD = +5 V, DRVDD = +5 V, unless otherwise noted)
(TMIN to TMAX with AVDD = + 5 V, DRVDD = +5 V, CL = 20 pF)
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