参数资料
型号: LTC2205C
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: 1-CH 16-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC48
封装: 7 X7 MM, PLASTIC, MO-220, QFN-48
文件页数: 23/28页
文件大小: 804K
代理商: LTC2205C
LTC2205/LTC2204
4
22054p
CO
O
ODE BIAS CHARACTERISTICS
U
UU
U
UU
U
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
1.15
1.25
1.35
V
VCM Output Tempco
IOUT = 0
±100
ppm/°C
VCM Line Regulation
3.135V ≤ VDD ≤ 3.465V
1
mV/ V
VCM Output Resistance
1mA ≤ | IOUT | ≤ 1mA
2
Ω
The denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. AIN = –1dBFS unless otherwise noted. (Note 4)
The denotes the specications which apply over
the full operating temperature range, otherwise specications are at TA = 25°C. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN
LTC2204
TYP
MAX
MIN
LTC2205
TYP
MAX
UNITS
S/(N+D)
Signal-to-Noise
Plus Distortion Ratio
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
79.0
76.5
79.0
76.5
dBFS
25MHz Input (2.25V Range, PGA = 0)
25MHz Input (1.5V Range, PGA = 1)
TBD
77.5
75.5
TBD
77.5
75.5
dBFS
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
72.3
71.6
72.3
71.6
dBFS
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
67.0
66.9
67.0
66.9
dBFS
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
TBD
65.3
65.1
TBD
65.3
65.1
dBFS
SFDR
Spurious Free
Dynamic Range
at –25dBFS
Dither “OFF”
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
105
dBFS
25MHz Input (2.25V Range, PGA = 0)
25MHz Input (1.5V Range, PGA = 1)
TBD
105
TBD
105
dBFS
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
105
dBFS
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
100
dBFS
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
TBD
100
TBD
100
dBFS
SFDR
Spurious Free
Dynamic Range
at –25dBFS
Dither “OFF”
5MHz Input (2.25V Range, PGA = 0)
5MHz Input (1.5V Range, PGA = 1)
115
dBFS
25MHz Input (2.25V Range, PGA = 0)
25MHz Input (1.5V Range, PGA = 1)
TBD
115
TBD
115
dBFS
70MHz Input (2.25V Range, PGA = 0)
70MHz Input (1.5V Range, PGA = 1)
115
dBFS
140MHz Input (2.25V Range, PGA = 0)
140MHz Input (1.5V Range, PGA = 1)
115
dBFS
170MHz Input (2.25V Range, PGA = 0)
170MHz Input (1.5V Range, PGA = 1)
TBD
105
TBD
105
dBFS
DY A IC ACCURACY
U
W
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