ATR4258 Datasheet, PDF (28/38 Pages) ATMEL Corporation – AM/FM RECEIVER IC

Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): V_S = 8.5 V, T_amb = 25°C
No. Parameters
Test Conditions
Pin
Symbol Min.
Typ.
Max.
Unit
19 Adjacent Channel Sensor, FM Mode (Bit 92 = 1, Bit 93 = 0), Bit 4 = 0 (Default BW Setting)
19.1 Offset voltage
Unmodulated signal
10
200
mV
19.2
Output voltage
19.3
AM mod. 10%
f_mod = 100 kHz
AM mod. 60%
f_mod = 100 kHz
10
20 3-wire Bus
0.3
0.6
V
1.2
1.9
2.5
20.1 Input voltage LOW
17, 18,
19
0.8
V
20.2 Input voltage HIGH
17, 18,
19
2.7
V
20.3 Leakage current
V = 0 V, 5 V
17, 18,
19
10
µA
20.4 Clock frequency
18
1.0
MHz
Period of CLK
20.5 HIGH
LOW
20.6
Rise time
EN, DATA, CLK
t_H
250
t_L
250
t_r
ns
ns
400
ns
20.7
Fall time
EN, DATA, CLK
t_f
100
ns
20.8 Set-up time
t_s
100
ns
20.9 Hold time EN
t_HEN
250
ns
20.10 Hold time DATA
t_HDA
0
ns
21 Internally Generated Reference Voltages
21.1 Output voltage
12
5.5
5.7
6.0
V
21.2 Output voltage
29
3.0
V
21.3 Output voltage
27
3.0
V
21.4 Output voltage
39
3.0
V
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
C
A
D
D
D
D
D
D
D
D
D
D
A
D
D
D
28 ATR4258
4838A–AUDR–10/04