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Número de pieza | TDA8764TS | |
Descripción | 10-bit high-speed low-power ADC with internal reference regulator | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de TDA8764TS (archivo pdf) en la parte inferior de esta página. Total 28 Páginas | ||
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DATA SHEET
TDA8764
10-bit high-speed low-power ADC
with internal reference regulator
Preliminary specification
1999 Jan 12
1 page Philips Semiconductors
10-bit high-speed low-power ADC with
internal reference regulator
Preliminary specification
TDA8764
PINNING
SYMBOL
CLK
TC
VCCA
AGND
DEC
VRB
VRM
VI
VRT
OE
VCCD2
DGND2
VCCO
OGND
GRAY
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
IR
DGND1
VCCD1
n.c.
PINS
SSOP28
LQFP32
DESCRIPTION
1 5 clock input
2 6 twos complement input (input active LOW)
3 7 analog supply voltage (+5 V)
4 8 analog ground
5 10 decoupling input
6 12 reference voltage BOTTOM input
7 13 reference voltage MIDDLE input
8 14 analog input voltage
9 15 reference voltage TOP input
10 16 output enable input (input active LOW)
11 17 digital supply voltage 2 (+5 V)
12 18 digital ground 2
13 19 supply voltage for output stages (2.7 to 3.6 V)
14 20 output ground
15 21 gray code input (input active HIGH)
16 22 data output; bit 0 (LSB)
17 23 data output; bit 1
18 24 data output; bit 2
19 25 data output; bit 3
20 26 data output; bit 4
21 27 data output; bit 5
22 28 data output; bit 6
23 29 data output; bit 7
24 30 data output; bit 8
25 31 data output; bit 9 (MSB)
26 2 in-range data output
27 3 digital ground 1
28 4 digital supply voltage 1 (+5 V)
− 1, 9, 11 and 32 not connected
1999 Jan 12
5
5 Page Philips Semiconductors
10-bit high-speed low-power ADC with
internal reference regulator
Preliminary specification
TDA8764
SYMBOL
PARAMETER
BANDWIDTH (fclk = 80 MHZ) /8 VERSION;
B analog bandwidth
tstLH analog input settling time
LOW-to-HIGH
tstHL analog input settling time
HIGH-to-LOW
HARMONICS (fclk = 40 MHZ) /4 VERSION;
Hall(FS)
harmonics (full-scale);
all components
second harmonics
third harmonics
SFDR
THD
spurious free dynamic range
total harmonic distortion
HARMONICS (fclk = 80 MHZ)/8 VERSION;
Hall(FS)
harmonics (full-scale);
all components
second harmonics
third harmonics
SFDR spurious free dynamic range
THD
total harmonic distortion
SIGNAL-TO-NOISE RATIO; note 8
SNR(FS) signal-to-noise ratio (full-scale)
EFFECTIVE BITS; note 8
EB effective bits
TDA8764TS/4; TDA8764HL/4
effective bits
TDA8764TS/8; TDA8764HL/8
1999 Jan 12
CONDITIONS
MIN.
TYP. MAX. UNIT
full-scale sine wave; note 6
75% full-scale sine wave;
note 6
small signal at mid-scale;
Vi = ±10 LSB at code 512;
note 6
full-scale square wave;
see Fig.7 and note 7
full-scale square wave;
see Fig.7 and note 7
−
−
−
−
−
40 −
60 −
700 −
MHz
MHz
MHz
tbf tbf ns
tbf tbf ns
fi = 5 MHz
fi = 5 MHz
fi = 5 MHz
−
−
−
−
fi = 5 MHz
fi = 5 MHz
fi = 5 MHz
−
−
−
−
without harmonics;
fi = 5 MHz
fclk = 40 MHz; /4 version
fclk = 80 MHz; /8 version
tbf
tbf
fclk = 40 MHz
fi = 5 MHz
fi = 7.5 MHz
fi = 10 MHz
fi = 20 MHz
fclk = 80 MHz
fi = 5 MHz
fi = 10 MHz
fi = 20 MHz
fi = 40 MHz
tbf
tbf
tbf
tbf
tbf
tbf
tbf
tbf
11
−70 tbf
−90 tbf
tbf −
−70 −
dBc
dBc
dBc
dB
−71 tbf
−87 tbf
tbf −
−70 −
dBc
dBc
dBc
dB
58 −
58 −
dB
dB
9.5 tbf
9.2 tbf
9.0 tbf
tbf tbf
9.5 tbf
tbf tbf
tbf tbf
tbf tbf
bits
bits
bits
bits
bits
bits
bits
bits
11 Page |
Páginas | Total 28 Páginas | |
PDF Descargar | [ Datasheet TDA8764TS.PDF ] |
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