參數(shù)資料
型號: TDA8757AHL/17
廠商: NXP SEMICONDUCTORS
元件分類: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封裝: PLASTIC, HLQFP-144
文件頁數(shù): 36/37頁
文件大?。?/td> 908K
代理商: TDA8757AHL/17
Philips Semiconductors
TDA8757A
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 22 March 2002
8 of 37
9397 750 09549
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
AGCR
5
red channel AGC output
BOTR
6
red channel ladder decoupling input (BOT)
GAINCR
7
red channel gain capacitor input
CLPR
8
red channel clamp capacitor input
DECR
9
red channel regulator decoupling input
VCCA(R)
10
red channel analog supply voltage
INR
11
red channel analog input
n.c.
12
not connected
AGNDR
13
red channel gain analog ground
n.c.
14
not connected
AGCG
15
green channel AGC output
BOTG
16
green channel ladder decoupling input (BOT)
GAINCG
17
green channel gain capacitor input
CLPG
18
green channel clamp capacitor input
DECG
19
green channel regulator decoupling input
VCCA(G)
20
green channel analog supply voltage
ING
21
green channel analog input
AGNDG
22
green channel gain analog ground
INSOG
23
sync on green channel input
SOGO
24
composite sync output
n.c.
25
not connected
AGCB
26
blue channel AGC output
BOTB
27
blue channel ladder decoupling input (BOT)
GAINCB
28
blue channel gain capacitor input
CLPB
29
blue channel clamp capacitor input
DECB
30
blue channel regulator decoupling input
VCCA(B)
31
blue channel analog supply voltage
INB
32
blue channel analog input
AGNDB
33
blue channel gain analog ground
n.c.
34
not connected
n.c.
35
not connected
n.c.
36
not connected
I2C/3W
37
selection input between I2C-bus (active HIGH) and 3W-bus
(active LOW)
A1
38
I2C-bus address control input 1
A2
39
I2C-bus address control input 2
TCK
40
scan test mode input (active HIGH)
TDO
41
scan test output
DIS
42
I2C-bus and 3W-bus disable control input (disable at HIGH
level)
SEN
43
select enable input for 3W-bus
Table 3:
Pin description…continued
Symbol
Pin
Description
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