ST2329_08 Datasheet, PDF (9/21 Pages) STMicroelectronics – 2-bit dual supply level translator without direction control pin

ST2329
Electrical characteristics
5.1
AC characteristics (device driven by open drain driver)
Table 7.
Symbol
AC characteristics - test conditions: V_L = 1.65 −1.8 V (load C_L = 15 pF; R_up = 4.7 kΩ;
driver t_r = t_f ≤ 2 ns) over temperature range -40 °C to 85 °C
Parameter
V_CC = 1.8 −2.5 V V_CC = 2.7 −3.6 V
V_CC = 4.3 −
5.5 V
Unit
Min
Max
Min
Max Min Max
t_RVCC Rise time I/O_VCC
80
50
30 ns
t_FVCC Fall time I/O_VCC
3
3
3
ns
t_RVL Rise time I/O_VL
7
6
6
ns
t_FVL
Fall time I/O_VL
4
5
5
ns
Propagation delay time
t_PLH
5
t_I/OVL-VCC I/O_VL-LH to I/O_VCC-LH
I/O_VL-HL to I/O_VCC-HL
t_PHL
5
5
5
ns
5
5
ns
Propagation delay time
t_PLH
5
t_I/OVCC-VL I/O_VCC-LH to I/O_VL-LH
I/O_VCC-HL to I/O_VL-LH
t_PHL
5
5
5
ns
7
7
ns
t_PZL t_PZH Output enable and
En
10
t_PLZ t_PHZ disable time
Dis
40
10
10 ns
40
40 ns
D_R
Data rate⁽¹⁾
1.6
2.5
4 MHz
1. The data rate is guaranteed based on the condition that the output I/O signal rise/fall time is less than 15% of the input I/O
signal period; the input I/O signal is at 50% duty cycle and the output I/O signal duty cycle deviation not less than 30%.
Table 8.
Symbol
AC characteristics - test conditions: V_L = 2.5 −2.7 V (load C_L = 15 pF; R_up = 4.7 kΩ; driver
t_r = t_f ≤ 2 ns) over temperature range -40 °C to 85 °C
Parameter
V_CC = 2.7 −3.6 V
Min
Max
V_CC = 4.3 − 5.5 V
Unit
Min
Max
t_RVCC
t_FVCC
t_RVL
t_FVL
t_I/OVL-VCC
t_I/OVCC-VL
Rise time I/O_VCC
Fall time I/O_VCC
Rise time I/O_VL
Fall time I/O_VL
Propagation delay time
I/O_VL-LH to I/O_VCC-LH
I/O_VL-HL to I/O_VCC-HL
Propagation delay time
I/O_VCC-LH to I/O_VL-LH
I/O_VCC-HL to I/O_VL-LH
t_PLH
t_PHL
t_PLH
t_PHL
70
40
ns
3
3
ns
5
5
ns
3
3
ns
2
2
ns
3
3
ns
3
3
ns
4
4
ns
9/21