參數(shù)資料
型號: TDA8768AH/7
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 2/32頁
文件大?。?/td> 1434K
代理商: TDA8768AH/7
Philips Semiconductors
TDA8768A
12-bit, 70 Msps Analog-to-Digital Converter (ADC)
Product data
Rev. 02 — 03 July 2002
10 of 32
9397 750 09656
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Spurious free dynamic range; see Figure 7, 13 and 14
SFDR
spurious free dynamic range
TDA8768AH/4
(fCLK = 40 MHz)
fi = 4.43 MHz
C
-
72
-
dBFS
fi = 10 MHz
C
-
71
-
dBFS
fi = 15 MHz
C
-
71
-
dBFS
fi = 20 MHz
C
-
69
-
dBFS
spurious free dynamic range
TDA8768AH/5
(fCLK = 55 MHz)
fi = 4.43 MHz
C
-
72
-
dBFS
fi = 10 MHz
C
-
71
-
dBFS
fi = 15 MHz
C
-
71
-
dBFS
fi = 20 MHz
I
-
69
-
dBFS
spurious free dynamic range
TDA8768AH/7
(fCLK = 70 MHz)
fi = 4.43 MHz
C
-
70
-
dBFS
fi = 10 MHz
C
-
69
-
dBFS
fi = 15 MHz
C
-
69
-
dBFS
Effective number of bits [7]
ENOB
effective number of bits
TDA8768AH/4
(fCLK = 40 MHz)
fi = 4.43 MHz
C
-
10.1
-
bits
fi = 10 MHz
C
-
10.1
-
bits
fi = 15 MHz
C
-
10.1
-
bits
fi = 20 MHz
C
-
10
-
bits
effective number of bits
TDA8768AH/5
(fCLK = 55 MHz)
fi = 4.43 MHz
C
-
10.1
-
bits
fi = 10 MHz
C
-
10.1
-
bits
fi = 15 MHz
C
-
10
-
bits
fi = 20 MHz
I
-
10
-
bits
effective number of bits
TDA8768AH/7
(fCLK = 70 MHz)
fi = 4.43 MHz
C
-
10
-
bits
fi = 10 MHz
C
-
10
-
bits
fi = 15 MHz
C
-
10
-
bits
Intermodulation; (fCLK = 55 MHz; fi = 20 MHz)[8]
TTIR
two-tone intermodulation
rejection
C-
68
-
dB
d3
third-order intermodulation
distortion
C-
70
-
dB
Bit error rate (fCLK = 55 MHz)
BER
bit error rate
fi = 20 MHz; VI = ±16 LSB at
code 2047
C-
1014
-
times/
sample
Timing (CL =10pF)[9]
td(s)
sampling delay time
C
-
0.25
1
ns
th(o)
output hold time
C
4
6.4
-
ns
td(o)
output delay time
C
-
9.0
13
ns
Table 6:
Characteristics…continued
VCCA =V2 to V44, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V;
VCCO =V33 to V34 = 3.0 to 3.6 V; AGND and DGND shorted together; Tamb = 40 to 85 °C; VI(p-p) VI(p-p) = 1.9 V;
Vref =VCCA31.75 V; VI(CM) =VCCA31.6V; typical values measured at VCCA =VCCD = 5 V and VCCO = 3.3 V, Tamb =25 °C
and CL = 10 pF; unless otherwise specied.
Symbol
Parameter
Conditions
Test [1]
Min
Typ
Max
Unit
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