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參數(shù)資料
| 型號： | TDA9917HW/12/C1 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, 1.00 MM HEIGHT, PLASTIC, MS-026, SOT545-2, QFP-48 |
| 文件頁數(shù)： | 19/20頁 |
| 文件大?。?/td> | 120K |
| 代理商： | TDA9917HW/12/C1 |
TDA9917_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Objective data sheet
Rev. 01 — 9 June 2006
8 of 20
Philips Semiconductors
TDA9917
8-bit, up to 250 Msample/s Analog-to-Digital Converter (ADC)
td(o)
output delay time
1.8 V CMOS clock
-
5.7
6.9
ns
LVDS clock
-
6.4
7.3
ns
Timing complete conversion signal: pin CCS (see Figure 4)
fCCS(max)
maximum CCS frequency
125
-
Msample/s
td(o)
output delay time
DEL0 = HIGH; DEL1 = LOW
-
0
-
ns
DEL0 = LOW; DEL1 = HIGH
-
1
-
ns
DEL0 = HIGH; DEL1 = HIGH
-
2
-
ns
3-state output delay time: pin CCS and IR
tdZH
oat to active HIGH delay time
-
2.1
-
ns
tdZL
oat to active LOW delay time
-
2.2
-
ns
tdHZ
active HIGH to oat delay time
-
3.3
-
ns
tdLZ
active LOW to oat delay time
-
2.9
-
ns
Analog signal processing (50 % clock duty factor); see Section 11
INL
integral non-linearity
fclk = 20 Msample/s;
fi = 21.4 MHz
-
±0.9
<tbd>
LSB
DNL
differential non-linearity
fclk = 20 Msample/s;
fi = 21.4 MHz; no missing code
guaranteed
-
±0.4
<tbd>
LSB
EO
offset error
VCCA = 3.3 V; VCCD = 1.8 V;
Tamb =25 °C; output
code = 127
-
2.5
-
mV
EG
gain error
spread from device to device;
VCCA = 3.3 V; VCCD = 1.8 V;
Tamb =25 °C
<tbd>
2
<tbd>
%FS
B
bandwidth
fclk = 125 Msample/s; 3 dB;
full-scale input
[2] -
560
-
MHz
THD
total harmonic distortion
fclk = 125 Msample/s;
fi =75MHz
[3] -
50
-
dBFS
fclk = 250 Msample/s;
fi = 125 MHz
-
50
-
dBFS
Nth(RMS)
RMS thermal noise
shorted input;
fclk = 125 Msample/s
-
0.6
-
LSB
S/N
signal-to-noise ratio
fclk = 125 Msample/s;
fi =75MHz
[4] -
49.5
-
dBc
fclk = 250 Msample/s;
fi = 125 MHz
-
49
-
dBc
SFDR
spurious free dynamic range
B = Nyquist
---dBc
fclk = 125 Msample/s;
fi =75MHz
-
57
-
dBc
fclk = 250 Msample/s;
fi = 125 MHz
-
55
-
dBc
ACPR
adjacent channel power ratio
-
<tbd>
-
dB
Table 7.
Dynamic characteristics …continued
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; Vref(fs) = 0 V; typical values are measured at
VCCA = 3.3 V and VCCD =VCCO = 1.8 V, Tamb =25 °C and CL = 10 pF; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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