TDA8769 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

TDA8769

12-bit, 60/80/105 Msps Analog-to-Digital Converter (ADC) Nyquist/high IF sampling

Philips Electronics 

Philips Semiconductors

12-bit, 60/80/105 Msps Analog-to-Digital Converter

(ADC) Nyquist/high IF sampling

Objective specification

TDA8769

SYMBOL PARAMETER

CONDITIONS

SFDR

spurious free

dynamic range

TDA8769HW/6

fi = 21.4 MHz

B = Nyquist

spurious free

dynamic range

TDA8769HW/8

fi = 21.4 MHz

B = Nyquist

fi = 50 MHz

B = Nyquist

B = 5 MHz

spurious free

dynamic range

TDA8769HW/10

fi = 21.4 MHz

B = Nyquist

fi = 78 MHz

B = Nyquist

B = 5 MHz

ENOB

effective number fi = 21.4 MHz; note 8

of bits

B = Nyquist

TDA8769HW/6

effective number

of bits

TDA8769HW/8

fi = 21.4 MHz; note 8

B = Nyquist

fi = 50 MHz; note 8

B = Nyquist

B = 5 MHz

effective number

of bits

TDA8769HW/10

fi = 21.4 MHz; note 8

B = Nyquist

fi = 78 MHz; note 8

B = Nyquist

B = 5 MHz

IM2

IM3

BER

second order

intermodulation

distortion

third order

intermodulation

distortion

bit error rate

fi1 = 15 MHz and

fi2 = 18 MHz; note 10

fclk= 80 Msps

fi1 = 15 MHz and

fi2 = 18 MHz; note 10

fclk= 80 Msps

fi = 25 MHz;

VIN = 16LSB at code

2047; fclk = 105 Msps

Notes

1. Explanation tests:

a) D = guaranteed by design

b) C = guaranteed by characterization

c) I = industrially tested for 100%.

TEST(1)

MIN.

TYP.

−

77

−

77

−

70

−

80.8

−

68

−

67

−

84

−

10.6

−

10.6

−

10.3

−

11.7

−

10

−

9.6

−

11.8

−

(tbf)

−

82

−

(tbf)

MAX. UNIT

−

dBc

−

dBc

−

dBc

−

dBc

−

dBc

−

dBc

−

dBc

−

bit

−

bit

−

bit

−

bit

−

bit

−

bit

−

bit

−

dBFS

−

dBFS

−

2003 Dec 09

11

Share Link: