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
INTERNAL PIN CONFIGURATIONS
1999 Sep 16
handbook, halfpage
handbook, halfpage
handbook, halfpage
Dual 8-bit, 100 Msps A/D converter with
DPGA
V DDD1
CLK1N
V SSD1
CLK1
Fig.10 ADC1 buffer input and V
V DDA3
BUF1N
V SSA3
V oref1
BUF1
V DDA1
V SSA1
VIN1N
VIN1
Fig.12 ADC1 clock buffer input.
Fig.8 DPGA1 analog input.
20
k
1 k
20
k
1.4 V
oref1
0.42 V
0.5 V
MGM869
MGM871
MGM873
output.
18
handbook, halfpage
handbook, halfpage
handbook, halfpage
V DDD2
V SSD2
CLK2N
CLK2
Fig.11 ADC2 buffer input and V
V DDA4
BUF2N
V SSA4
V oref2
BUF2
V DDA2
V SSA2
VIN2N
VIN2
Fig.13 ADC2 clock buffer input.
Fig.9 DPGA2 analog input.
20
k
1 k
20
k
Objective specification
1.4 V
oref2
0.42 V
0.5 V
TDA8798
MGM870
MGM872
MGM874
output.