TDA8705A Datasheet, PDF (4/16 Pages) NXP Semiconductors – 6-bit high-speed dual Analog-to-Digital Converter ADC

Philips Semiconductors
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
Product specification
TDA8705A
PINNING
SYMBOL PIN
DESCRIPTION
CLK
1 clock input
V_CCD
DGND
2 digital supply voltage (+5 V)
3 digital ground
V_RBA
4 reference voltage BOTTOM for
ADC A (decoupling)
V_RTA
5 reference voltage TOP for ADC A
(decoupling)
V_IA
AGND
6 analog input voltage for ADC A
7 analog ground
V_CCA
V_RMA
8 analog supply voltage (+5 V)
9 reference voltage MIDDLE for ADC A
(decoupling)
DEC
10 decoupling input
V_IB
V_RTB
11 analog input voltage for ADC B
12 reference voltage TOP for ADC B
(decoupling)
V_RBB
13 reference voltage BOTTOM for
ADC B (decoupling)
V_RMB
14 reference voltage MIDDLE for ADC B
(decoupling)
D0B
15 data output; bit 0 (LSB), ADC B
D1B
16 data output; bit 1, ADC B
D2B
17 data output; bit 2, ADC B
D3B
18 data output; bit 3, ADC B
D4B
19 data output; bit 4, ADC B
D5B
20 data output; bit 5 (MSB), ADC B
V_CCO
21 supply voltage for output stages
(+5 V)
OGND
22 output ground
D0A
23 data output; bit 0 (LSB), ADC A
D1A
24 data output; bit 1, ADC A
D2A
25 data output; bit 2, ADC A
D3A
26 data output; bit 3, ADC A
D4A
27 data output; bit 4, ADC A
D5A
28 data output; bit 5 (MSB), ADC A
handbook, halfpage
CLK 1
28 D5A
V _{CCD 2}
27 D4A
DGND 3
26 D3A
V _RBA 4
25 D2A
V _{RTA 5}
24 D1A
V _IA 6
23 D0A
AGND 7
22 OGND
TDA8705A
VCCA 8
21 V CCO
V _{RMA 9}
20 D5B
DEC 10
V _{IB 11}
V _{RTB 12}
V _{RBB 13}
V _{RMB 14}
19 D4B
18 D3B
17 D2B
16 D1B
15 D0B
MLC375
Fig.2 Pin configuration.
1996 Jan 12
4