SDA9205-2 Datasheet, PDF (25/31 Pages) Siemens Semiconductor Group – Triple 8-Bit Analog-to-Digital-Converter

SDA 9205-2
Characteristics (cont’d)
V_DD = 5 V ± 5 %, V_CC = 5 V ± 5 %, V_REFH = 2.5 V, V_REFL = 0.5 V, V_GND = 0 V
f_CLK = 27 MHz, all specifications min (T_A) to max (T_A) unless otherwise noted
Parameter
Symbol
Limit Values
Unit
Test Condition
min. typ. max.
Timing (see figure 5)
Output data delay time t_QD
Output data hold time t_QH
6
CLK pulse width
t_WH; t_WL
10
CLK rise time
t_TLH
CLK fall time
t_THL
Input data setup time t_SU
7
Input data hold time
t_IH
6
Clamp input pulse width t_Ci
10
25 ns
C_L = 15 pF
ns
C_L = 15 pF
ns
C_L = 15 pF
5
ns
C_L = 15 pF
5
ns
C_L = 15 pF
ns
C_L = 15 pF
ns
C_L = 15 pF
CLK
1 nF ext. clamp cap.
cycles
Figure 5
Timing Diagram Port A, B, C
Semiconductor Group
25