TDA8798HL Philips Semiconductors, TDA8798HL Datasheet - Page 18

• Manufacturer Part Number: TDA8798HL
• Description: Dual 8-bit/ 100 Msps A/D converter with DPGA
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2001 Feb 14
handbook, halfpage
handbook, halfpage
Dual 8-bit, 100 Msps A/D converter with optional DPGA
(1) f
(2) f
Fig.6
(1) f
(2) f
Fig.8
(dB)
HD2
(dB)
EB
7.55
7.45
7.35
i
i
i
i
7.5
7.4
7.3
= 4.43 MHz; SR HIGH.
= 4.43 MHz; SR LOW.
60
65
70
75
= 4.43 MHz; SR HIGH.
= 4.43 MHz; SR LOW.
10
10
Effective number of bits (EB) as a function
of clock frequency.
Second harmonic distortion (HD2) as a
function of clock frequency.
(1)
(2)
(2)
(1)
f clk (MHz)
f clk (MHz)
FCE646
FCE648
10
10
2
2
18
handbook, halfpage
handbook, halfpage
(1) f
(2) f
Fig.7
(1) f
(2) f
Fig.9
HD3
(dB)
(dB)
S/N
47.5
46.5
i
i
i
i
48
47
46
= 4.43 MHz; SR HIGH.
= 4.43 MHz; SR LOW.
60
65
70
75
= 4.43 MHz; SR HIGH.
= 4.43 MHz; SR LOW.
10
10
Signal-to-noise ratio (S/N) as a function of
clock frequency.
Third harmonic distortion (HD3) as a
function of clock frequency.
(1)
(1)
(2)
(2)
Product specification
f clk (MHz)
f clk (MHz)
TDA8798
FCE647
FCE649
10
10
2
2