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參數(shù)資料
| 型號(hào)： | TDA9910HW/8/C1 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 12-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, 1 MM HEIGHT, PLASTIC, SOT545-2, MS-026, HTQFP-48 |
| 文件頁數(shù)： | 20/21頁 |
| 文件大?。?/td> | 128K |
| 代理商： | TDA9910HW/8/C1 |
TDA9910_4
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 04 — 12 June 2007
8 of 21
NXP Semiconductors
TDA9910
12-bit, up to 80 Msample/s, Analog-to-Digital Converter (ADC)
Clock timing inputs: pins CLK and CLKN
δ
duty cycle
fCLK = 80 Msample/s;
fi = 175 MHz
45
-
55
%
fCLK(min)
minimum clock
frequency
-
9.5
Msample/s
fCLK(max)
maximum clock
frequency
δ = 45 % to 55 %
80
-
Msample/s
Timing complete conversion signal: pin CCS; see Figure 6
tcd(o)
complete conversion
signal delay time
CL = 10 pF;
DEL0 = LOW;
DEL1 = HIGH
-
0.3
-
ns
CL = 10 pF;
DEL0 = HIGH;
DEL1 = LOW
-
1.3
-
ns
CL =10pF;
DEL0 = HIGH;
DEL1 = HIGH
-
2.3
-
ns
Analog signal processing (clock duty cycle 50 %)
INL
integral non-linearity
fCLK = 20 Msample/s;
fi = 21.4 MHz
-
±2.0
-
LSB
DNL
differential non-linearity
fCLK = 20 Msample/s;
fi = 21.4 MHz; no
missing code
guaranteed
-
±0.6
-
LSB
Eoffset
offset error
VCCA =VCCD =5V;
VCCO = 3.3 V;
Tamb =25 °C;
output code = 2047
4
+8
+24
mV
EG
gain error amplitude
(spread from device to
device)
VCCA =VCCD =5 V;
VCCO = 3.3 V;
Tamb =25 °C
-
2.5
-
%FS
B
analog bandwidth[5]
fCLK = 80 Msample/s;
3 dB; full-scale input
320
375
-
MHz
α2H
second harmonic level
fi = 21.4 MHz
-
79
-
dBc
fi = 93 MHz
-
78
-
dBc
fi = 175 MHz
-
74
-
dBc
α3H
third harmonic level
fi = 21.4 MHz
-
84
-
dBc
fi = 93 MHz
-
80
-
dBc
fi = 175 MHz
-
76
-
dBc
THD
total harmonic
distortion[6]
fi = 21.4 MHz
-
75
-
dBc
fi = 93 MHz
-
73
-
dBc
fi = 175 MHz
-
68
-
dBc
Nth(RMS)
RMS thermal noise
Vi(IN) =Vi(INN);
fCLK = 80 Msample/s
-
0.45
-
LSB
Table 5.
Characteristics …continued
VCCA = 4.75 V to 5.25 V; VCCD = 4.75 V to 5.25 V; VCCO = 2.7 V to 3.6 V; AGND and DGND shorted together; Tamb = 40 °C
to +85
°C; Vi(IN) Vi(INN) = 0.5 dBFS; VFSIN =VCCA 1.87 V; Vi(CM) =VCCA 1.95 V; typical values measured at
VCCA =VCCD =5V, VCCO = 3.3 V, Tamb =25 °C and CL = 10 pF; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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