AVCC = 5 V, DV
參數(shù)資料
型號(hào): AD6645ASVZ-105
廠商: Analog Devices Inc
文件頁(yè)數(shù): 18/24頁(yè)
文件大小: 0K
描述: IC ADC 14BIT 105MSPS 52TQFP
設(shè)計(jì)資源: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 105M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 1.75W
電壓電源: 模擬和數(shù)字
工作溫度: -10°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 52-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 52-TQFP-EP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 1 個(gè)差分,雙極
AD6645
Rev. D | Page 3 of 24
SPECIFICATIONS
DC SPECIFICATIONS
AVCC = 5 V, DVCC = 3.3 V; TMIN and TMAX at rated speed grade, unless otherwise noted.
Table 1.
AD6645ASQ-80/AD6645ASV-80
AD6645ASQ-105/AD6645ASV-105
Parameter
Temp
Test Level
Min
Typ
Max
Min
Max
Unit
RESOLUTION
14
Bits
ACCURACY
No Missing Codes
Full
II
Guaranteed
Offset Error
Full
II
10
+1.2
+10
10
+1.2
+10
mV
Gain Error
Full
II
10
0
+10
10
0
+10
% FS
Differential Nonlinearity (DNL)
Full
II
1.0
±0.25
+1.5
1.0
±0.5
+1.5
LSB
Integral Nonlinearity (INL)
Full
V
±0.5
±1.5
LSB
TEMPERATURE DRIFT
Offset Error
Full
V
1.5
ppm/°C
Gain Error
Full
V
48
ppm/°C
POWER SUPPLY REJECTION RATIO
(PSRR)
25°C
V
±1.0
mV/V
REFERENCE OUT (VREF)1
Full
V
2.4
V
ANALOG INPUTS (AIN, AIN)
Differential Input Voltage Range
Full
V
2.2
V p-p
Differential Input Resistance
Full
V
1
Differential Input Capacitance
25°C
1.5
pF
POWER SUPPLY
Supply Voltages
AVCC
Full
II
4.75
5.0
5.25
4.75
5.0
5.25
V
DVCC
Full
II
3.0
3.3
3.6
3.0
3.3
3.6
V
Supply Current
IAVCC (AVCC = 5.0 V)
Full
II
275
320
275
320
mA
IDVCC (DVCC = 3.3 V)
Full
II
32
45
32
45
mA
Rise Time2
AVCC
Full
IV
250
5.0
250
ms
POWER CONSUMPTION
Full
II
1.5
1.75
1.5
1.75
W
1 VREF is provided for setting the common-mode offset of a differential amplifier, such as the AD8138, when a dc-coupled analog input is required. VREF should be
buffered if used to drive additional circuit functions.
2 Specified for dc supplies with linear rise time characteristics.
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